Commit | Line | Data |
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af19b491 | 1 | /* |
40839129 | 2 | * QLogic qlcnic NIC Driver |
577ae39d | 3 | * Copyright (c) 2009-2013 QLogic Corporation |
af19b491 | 4 | * |
40839129 | 5 | * See LICENSE.qlcnic for copyright and licensing details. |
af19b491 AKS |
6 | */ |
7 | ||
8 | #include <linux/vmalloc.h> | |
9 | #include <linux/interrupt.h> | |
10 | ||
11 | #include "qlcnic.h" | |
02feda17 | 12 | #include "qlcnic_sriov.h" |
a15ebd37 | 13 | #include "qlcnic_hw.h" |
af19b491 | 14 | |
7e56cac4 | 15 | #include <linux/swab.h> |
af19b491 | 16 | #include <linux/dma-mapping.h> |
13159183 | 17 | #include <linux/if_vlan.h> |
af19b491 AKS |
18 | #include <net/ip.h> |
19 | #include <linux/ipv6.h> | |
20 | #include <linux/inetdevice.h> | |
451724c8 | 21 | #include <linux/aer.h> |
f94bc1e7 | 22 | #include <linux/log2.h> |
47caf255 | 23 | #include <linux/pci.h> |
af19b491 | 24 | |
7f9a0c34 | 25 | MODULE_DESCRIPTION("QLogic 1/10 GbE Converged/Intelligent Ethernet Driver"); |
af19b491 AKS |
26 | MODULE_LICENSE("GPL"); |
27 | MODULE_VERSION(QLCNIC_LINUX_VERSIONID); | |
28 | MODULE_FIRMWARE(QLCNIC_UNIFIED_ROMIMAGE_NAME); | |
29 | ||
30 | char qlcnic_driver_name[] = "qlcnic"; | |
7f9a0c34 SV |
31 | static const char qlcnic_driver_string[] = "QLogic 1/10 GbE " |
32 | "Converged/Intelligent Ethernet Driver v" QLCNIC_LINUX_VERSIONID; | |
af19b491 | 33 | |
b5e5492c | 34 | static int qlcnic_mac_learn; |
b11a25aa | 35 | module_param(qlcnic_mac_learn, int, 0444); |
fe1adc6b JK |
36 | MODULE_PARM_DESC(qlcnic_mac_learn, |
37 | "Mac Filter (0=learning is disabled, 1=Driver learning is enabled, 2=FDB learning is enabled)"); | |
b5e5492c | 38 | |
629263ac | 39 | int qlcnic_use_msi = 1; |
af19b491 | 40 | MODULE_PARM_DESC(use_msi, "MSI interrupt (0=disabled, 1=enabled"); |
099f7aa7 | 41 | module_param_named(use_msi, qlcnic_use_msi, int, 0444); |
af19b491 | 42 | |
629263ac | 43 | int qlcnic_use_msi_x = 1; |
af19b491 | 44 | MODULE_PARM_DESC(use_msi_x, "MSI-X interrupt (0=disabled, 1=enabled"); |
099f7aa7 | 45 | module_param_named(use_msi_x, qlcnic_use_msi_x, int, 0444); |
af19b491 | 46 | |
629263ac | 47 | int qlcnic_auto_fw_reset = 1; |
af19b491 | 48 | MODULE_PARM_DESC(auto_fw_reset, "Auto firmware reset (0=disabled, 1=enabled"); |
099f7aa7 | 49 | module_param_named(auto_fw_reset, qlcnic_auto_fw_reset, int, 0644); |
af19b491 | 50 | |
629263ac | 51 | int qlcnic_load_fw_file; |
4d5bdb38 | 52 | MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file"); |
099f7aa7 | 53 | module_param_named(load_fw_file, qlcnic_load_fw_file, int, 0444); |
4d5bdb38 | 54 | |
629263ac | 55 | int qlcnic_config_npars; |
b11a25aa | 56 | module_param(qlcnic_config_npars, int, 0444); |
2e9d722d AC |
57 | MODULE_PARM_DESC(qlcnic_config_npars, "Configure NPARs (0=disabled, 1=enabled"); |
58 | ||
1dd06ae8 | 59 | static int qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent); |
6bb58bb0 | 60 | static void qlcnic_remove(struct pci_dev *pdev); |
af19b491 AKS |
61 | static int qlcnic_open(struct net_device *netdev); |
62 | static int qlcnic_close(struct net_device *netdev); | |
af19b491 | 63 | static void qlcnic_tx_timeout(struct net_device *netdev); |
af19b491 AKS |
64 | static void qlcnic_attach_work(struct work_struct *work); |
65 | static void qlcnic_fwinit_work(struct work_struct *work); | |
66 | static void qlcnic_fw_poll_work(struct work_struct *work); | |
af19b491 AKS |
67 | #ifdef CONFIG_NET_POLL_CONTROLLER |
68 | static void qlcnic_poll_controller(struct net_device *netdev); | |
69 | #endif | |
70 | ||
6df900e9 | 71 | static void qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding); |
21854f02 | 72 | static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8); |
af19b491 AKS |
73 | static int qlcnic_can_start_firmware(struct qlcnic_adapter *adapter); |
74 | ||
7eb9855d | 75 | static irqreturn_t qlcnic_tmp_intr(int irq, void *data); |
af19b491 AKS |
76 | static irqreturn_t qlcnic_intr(int irq, void *data); |
77 | static irqreturn_t qlcnic_msi_intr(int irq, void *data); | |
78 | static irqreturn_t qlcnic_msix_intr(int irq, void *data); | |
13159183 | 79 | static irqreturn_t qlcnic_msix_tx_intr(int irq, void *data); |
af19b491 AKS |
80 | |
81 | static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev); | |
9f26f547 AC |
82 | static int qlcnic_start_firmware(struct qlcnic_adapter *); |
83 | ||
b5e5492c | 84 | static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter); |
9f26f547 | 85 | static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *); |
9f26f547 | 86 | static int qlcnicvf_start_firmware(struct qlcnic_adapter *); |
0325d69b RB |
87 | static void qlcnic_set_netdev_features(struct qlcnic_adapter *, |
88 | struct qlcnic_esw_func_cfg *); | |
80d5c368 PM |
89 | static int qlcnic_vlan_rx_add(struct net_device *, __be16, u16); |
90 | static int qlcnic_vlan_rx_del(struct net_device *, __be16, u16); | |
b9796a14 | 91 | |
bff57d8e SC |
92 | #define QLCNIC_IS_TSO_CAPABLE(adapter) \ |
93 | ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO) | |
94 | ||
13159183 SC |
95 | static u32 qlcnic_vlan_tx_check(struct qlcnic_adapter *adapter) |
96 | { | |
97 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
98 | ||
99 | if (adapter->pdev->device == PCI_DEVICE_ID_QLOGIC_QLE824X) | |
100 | return ahw->capabilities & QLCNIC_FW_CAPABILITY_FVLANTX; | |
101 | else | |
102 | return 1; | |
103 | } | |
104 | ||
af19b491 AKS |
105 | /* PCI Device ID Table */ |
106 | #define ENTRY(device) \ | |
107 | {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \ | |
108 | .class = PCI_CLASS_NETWORK_ETHERNET << 8, .class_mask = ~0} | |
109 | ||
6a902881 | 110 | static DEFINE_PCI_DEVICE_TABLE(qlcnic_pci_tbl) = { |
af19b491 | 111 | ENTRY(PCI_DEVICE_ID_QLOGIC_QLE824X), |
13159183 | 112 | ENTRY(PCI_DEVICE_ID_QLOGIC_QLE834X), |
f8468331 | 113 | ENTRY(PCI_DEVICE_ID_QLOGIC_VF_QLE834X), |
af19b491 AKS |
114 | {0,} |
115 | }; | |
116 | ||
117 | MODULE_DEVICE_TABLE(pci, qlcnic_pci_tbl); | |
118 | ||
119 | ||
5ad6ff9d | 120 | inline void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *tx_ring) |
af19b491 AKS |
121 | { |
122 | writel(tx_ring->producer, tx_ring->crb_cmd_producer); | |
af19b491 AKS |
123 | } |
124 | ||
125 | static const u32 msi_tgt_status[8] = { | |
126 | ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1, | |
127 | ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3, | |
128 | ISR_INT_TARGET_STATUS_F4, ISR_INT_TARGET_STATUS_F5, | |
129 | ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7 | |
130 | }; | |
131 | ||
7e2cf4fe SC |
132 | static const u32 qlcnic_reg_tbl[] = { |
133 | 0x1B20A8, /* PEG_HALT_STAT1 */ | |
134 | 0x1B20AC, /* PEG_HALT_STAT2 */ | |
135 | 0x1B20B0, /* FW_HEARTBEAT */ | |
136 | 0x1B2100, /* LOCK ID */ | |
137 | 0x1B2128, /* FW_CAPABILITIES */ | |
138 | 0x1B2138, /* drv active */ | |
139 | 0x1B2140, /* dev state */ | |
140 | 0x1B2144, /* drv state */ | |
141 | 0x1B2148, /* drv scratch */ | |
142 | 0x1B214C, /* dev partition info */ | |
143 | 0x1B2174, /* drv idc ver */ | |
144 | 0x1B2150, /* fw version major */ | |
145 | 0x1B2154, /* fw version minor */ | |
146 | 0x1B2158, /* fw version sub */ | |
147 | 0x1B219C, /* npar state */ | |
148 | 0x1B21FC, /* FW_IMG_VALID */ | |
149 | 0x1B2250, /* CMD_PEG_STATE */ | |
150 | 0x1B233C, /* RCV_PEG_STATE */ | |
151 | 0x1B23B4, /* ASIC TEMP */ | |
152 | 0x1B216C, /* FW api */ | |
153 | 0x1B2170, /* drv op mode */ | |
154 | 0x13C010, /* flash lock */ | |
155 | 0x13C014, /* flash unlock */ | |
156 | }; | |
157 | ||
22999798 | 158 | static const struct qlcnic_board_info qlcnic_boards[] = { |
e386cd4a HM |
159 | { PCI_VENDOR_ID_QLOGIC, |
160 | PCI_DEVICE_ID_QLOGIC_QLE834X, | |
161 | PCI_VENDOR_ID_QLOGIC, | |
162 | 0x24e, | |
163 | "8300 Series Dual Port 10GbE Converged Network Adapter " | |
164 | "(TCP/IP Networking)" }, | |
165 | { PCI_VENDOR_ID_QLOGIC, | |
166 | PCI_DEVICE_ID_QLOGIC_QLE834X, | |
167 | PCI_VENDOR_ID_QLOGIC, | |
168 | 0x243, | |
169 | "8300 Series Single Port 10GbE Converged Network Adapter " | |
170 | "(TCP/IP Networking)" }, | |
171 | { PCI_VENDOR_ID_QLOGIC, | |
172 | PCI_DEVICE_ID_QLOGIC_QLE834X, | |
173 | PCI_VENDOR_ID_QLOGIC, | |
174 | 0x24a, | |
175 | "8300 Series Dual Port 10GbE Converged Network Adapter " | |
176 | "(TCP/IP Networking)" }, | |
177 | { PCI_VENDOR_ID_QLOGIC, | |
178 | PCI_DEVICE_ID_QLOGIC_QLE834X, | |
179 | PCI_VENDOR_ID_QLOGIC, | |
180 | 0x246, | |
181 | "8300 Series Dual Port 10GbE Converged Network Adapter " | |
182 | "(TCP/IP Networking)" }, | |
183 | { PCI_VENDOR_ID_QLOGIC, | |
184 | PCI_DEVICE_ID_QLOGIC_QLE834X, | |
185 | PCI_VENDOR_ID_QLOGIC, | |
186 | 0x252, | |
187 | "8300 Series Dual Port 10GbE Converged Network Adapter " | |
188 | "(TCP/IP Networking)" }, | |
189 | { PCI_VENDOR_ID_QLOGIC, | |
190 | PCI_DEVICE_ID_QLOGIC_QLE834X, | |
191 | PCI_VENDOR_ID_QLOGIC, | |
192 | 0x26e, | |
193 | "8300 Series Dual Port 10GbE Converged Network Adapter " | |
194 | "(TCP/IP Networking)" }, | |
195 | { PCI_VENDOR_ID_QLOGIC, | |
196 | PCI_DEVICE_ID_QLOGIC_QLE834X, | |
197 | PCI_VENDOR_ID_QLOGIC, | |
198 | 0x260, | |
199 | "8300 Series Dual Port 10GbE Converged Network Adapter " | |
200 | "(TCP/IP Networking)" }, | |
201 | { PCI_VENDOR_ID_QLOGIC, | |
202 | PCI_DEVICE_ID_QLOGIC_QLE834X, | |
203 | PCI_VENDOR_ID_QLOGIC, | |
204 | 0x266, | |
205 | "8300 Series Single Port 10GbE Converged Network Adapter " | |
206 | "(TCP/IP Networking)" }, | |
207 | { PCI_VENDOR_ID_QLOGIC, | |
208 | PCI_DEVICE_ID_QLOGIC_QLE834X, | |
209 | PCI_VENDOR_ID_QLOGIC, | |
210 | 0x269, | |
211 | "8300 Series Dual Port 10GbE Converged Network Adapter " | |
212 | "(TCP/IP Networking)" }, | |
213 | { PCI_VENDOR_ID_QLOGIC, | |
214 | PCI_DEVICE_ID_QLOGIC_QLE834X, | |
215 | PCI_VENDOR_ID_QLOGIC, | |
216 | 0x271, | |
217 | "8300 Series Dual Port 10GbE Converged Network Adapter " | |
218 | "(TCP/IP Networking)" }, | |
219 | { PCI_VENDOR_ID_QLOGIC, | |
220 | PCI_DEVICE_ID_QLOGIC_QLE834X, | |
221 | 0x0, 0x0, "8300 Series 1/10GbE Controller" }, | |
222 | { PCI_VENDOR_ID_QLOGIC, | |
223 | PCI_DEVICE_ID_QLOGIC_QLE824X, | |
224 | PCI_VENDOR_ID_QLOGIC, | |
225 | 0x203, | |
226 | "8200 Series Single Port 10GbE Converged Network Adapter" | |
227 | "(TCP/IP Networking)" }, | |
228 | { PCI_VENDOR_ID_QLOGIC, | |
229 | PCI_DEVICE_ID_QLOGIC_QLE824X, | |
230 | PCI_VENDOR_ID_QLOGIC, | |
231 | 0x207, | |
232 | "8200 Series Dual Port 10GbE Converged Network Adapter" | |
233 | "(TCP/IP Networking)" }, | |
234 | { PCI_VENDOR_ID_QLOGIC, | |
235 | PCI_DEVICE_ID_QLOGIC_QLE824X, | |
236 | PCI_VENDOR_ID_QLOGIC, | |
237 | 0x20b, | |
238 | "3200 Series Dual Port 10Gb Intelligent Ethernet Adapter" }, | |
239 | { PCI_VENDOR_ID_QLOGIC, | |
240 | PCI_DEVICE_ID_QLOGIC_QLE824X, | |
241 | PCI_VENDOR_ID_QLOGIC, | |
242 | 0x20c, | |
243 | "3200 Series Quad Port 1Gb Intelligent Ethernet Adapter" }, | |
244 | { PCI_VENDOR_ID_QLOGIC, | |
245 | PCI_DEVICE_ID_QLOGIC_QLE824X, | |
246 | PCI_VENDOR_ID_QLOGIC, | |
247 | 0x20f, | |
248 | "3200 Series Single Port 10Gb Intelligent Ethernet Adapter" }, | |
249 | { PCI_VENDOR_ID_QLOGIC, | |
250 | PCI_DEVICE_ID_QLOGIC_QLE824X, | |
251 | 0x103c, 0x3733, | |
252 | "NC523SFP 10Gb 2-port Server Adapter" }, | |
253 | { PCI_VENDOR_ID_QLOGIC, | |
254 | PCI_DEVICE_ID_QLOGIC_QLE824X, | |
255 | 0x103c, 0x3346, | |
256 | "CN1000Q Dual Port Converged Network Adapter" }, | |
257 | { PCI_VENDOR_ID_QLOGIC, | |
258 | PCI_DEVICE_ID_QLOGIC_QLE824X, | |
259 | PCI_VENDOR_ID_QLOGIC, | |
260 | 0x210, | |
261 | "QME8242-k 10GbE Dual Port Mezzanine Card" }, | |
262 | { PCI_VENDOR_ID_QLOGIC, | |
263 | PCI_DEVICE_ID_QLOGIC_QLE824X, | |
264 | 0x0, 0x0, "cLOM8214 1/10GbE Controller" }, | |
22999798 SC |
265 | }; |
266 | ||
267 | #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards) | |
319ecf12 | 268 | #define QLC_MAX_SDS_RINGS 8 |
22999798 | 269 | |
af19b491 AKS |
270 | static const |
271 | struct qlcnic_legacy_intr_set legacy_intr[] = QLCNIC_LEGACY_INTR_CONFIG; | |
272 | ||
c70001a9 | 273 | int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count) |
af19b491 AKS |
274 | { |
275 | int size = sizeof(struct qlcnic_host_sds_ring) * count; | |
276 | ||
277 | recv_ctx->sds_rings = kzalloc(size, GFP_KERNEL); | |
278 | ||
807540ba | 279 | return recv_ctx->sds_rings == NULL; |
af19b491 AKS |
280 | } |
281 | ||
c70001a9 | 282 | void qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx) |
af19b491 AKS |
283 | { |
284 | if (recv_ctx->sds_rings != NULL) | |
285 | kfree(recv_ctx->sds_rings); | |
286 | ||
287 | recv_ctx->sds_rings = NULL; | |
288 | } | |
289 | ||
f8468331 | 290 | int qlcnic_read_mac_addr(struct qlcnic_adapter *adapter) |
af19b491 | 291 | { |
2e9d722d | 292 | u8 mac_addr[ETH_ALEN]; |
af19b491 AKS |
293 | struct net_device *netdev = adapter->netdev; |
294 | struct pci_dev *pdev = adapter->pdev; | |
295 | ||
da48e6c3 | 296 | if (qlcnic_get_mac_address(adapter, mac_addr) != 0) |
af19b491 AKS |
297 | return -EIO; |
298 | ||
2e9d722d | 299 | memcpy(netdev->dev_addr, mac_addr, ETH_ALEN); |
af19b491 AKS |
300 | memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len); |
301 | ||
302 | /* set station address */ | |
303 | ||
aaeb6cdf | 304 | if (!is_valid_ether_addr(netdev->dev_addr)) |
af19b491 AKS |
305 | dev_warn(&pdev->dev, "Bad MAC address %pM.\n", |
306 | netdev->dev_addr); | |
307 | ||
308 | return 0; | |
309 | } | |
310 | ||
311 | static int qlcnic_set_mac(struct net_device *netdev, void *p) | |
312 | { | |
313 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
314 | struct sockaddr *addr = p; | |
315 | ||
7cb03b23 RB |
316 | if (qlcnic_sriov_vf_check(adapter)) |
317 | return -EINVAL; | |
318 | ||
7373373d RB |
319 | if ((adapter->flags & QLCNIC_MAC_OVERRIDE_DISABLED)) |
320 | return -EOPNOTSUPP; | |
321 | ||
af19b491 | 322 | if (!is_valid_ether_addr(addr->sa_data)) |
13159183 | 323 | return -EINVAL; |
af19b491 | 324 | |
8a15ad1f | 325 | if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { |
af19b491 AKS |
326 | netif_device_detach(netdev); |
327 | qlcnic_napi_disable(adapter); | |
328 | } | |
329 | ||
330 | memcpy(adapter->mac_addr, addr->sa_data, netdev->addr_len); | |
331 | memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); | |
332 | qlcnic_set_multi(adapter->netdev); | |
333 | ||
8a15ad1f | 334 | if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { |
af19b491 AKS |
335 | netif_device_attach(netdev); |
336 | qlcnic_napi_enable(adapter); | |
337 | } | |
338 | return 0; | |
339 | } | |
340 | ||
1690be63 VY |
341 | static int qlcnic_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], |
342 | struct net_device *netdev, const unsigned char *addr) | |
fe1adc6b JK |
343 | { |
344 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
345 | int err = -EOPNOTSUPP; | |
346 | ||
3e5c112f VY |
347 | if (!adapter->fdb_mac_learn) |
348 | return ndo_dflt_fdb_del(ndm, tb, netdev, addr); | |
fe1adc6b JK |
349 | |
350 | if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { | |
351 | if (is_unicast_ether_addr(addr)) | |
352 | err = qlcnic_nic_del_mac(adapter, addr); | |
353 | else if (is_multicast_ether_addr(addr)) | |
354 | err = dev_mc_del(netdev, addr); | |
355 | else | |
356 | err = -EINVAL; | |
357 | } | |
358 | return err; | |
359 | } | |
360 | ||
361 | static int qlcnic_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], | |
362 | struct net_device *netdev, | |
363 | const unsigned char *addr, u16 flags) | |
364 | { | |
365 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
366 | int err = 0; | |
367 | ||
3e5c112f VY |
368 | if (!adapter->fdb_mac_learn) |
369 | return ndo_dflt_fdb_add(ndm, tb, netdev, addr, flags); | |
fe1adc6b JK |
370 | |
371 | if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) { | |
372 | pr_info("%s: FDB e-switch is not enabled\n", __func__); | |
373 | return -EOPNOTSUPP; | |
374 | } | |
375 | ||
376 | if (ether_addr_equal(addr, adapter->mac_addr)) | |
377 | return err; | |
378 | ||
379 | if (is_unicast_ether_addr(addr)) | |
91b7282b | 380 | err = qlcnic_nic_add_mac(adapter, addr, 0); |
fe1adc6b JK |
381 | else if (is_multicast_ether_addr(addr)) |
382 | err = dev_mc_add_excl(netdev, addr); | |
383 | else | |
384 | err = -EINVAL; | |
385 | ||
386 | return err; | |
387 | } | |
388 | ||
389 | static int qlcnic_fdb_dump(struct sk_buff *skb, struct netlink_callback *ncb, | |
390 | struct net_device *netdev, int idx) | |
391 | { | |
392 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
393 | ||
3e5c112f VY |
394 | if (!adapter->fdb_mac_learn) |
395 | return ndo_dflt_fdb_dump(skb, ncb, netdev, idx); | |
fe1adc6b JK |
396 | |
397 | if (adapter->flags & QLCNIC_ESWITCH_ENABLED) | |
398 | idx = ndo_dflt_fdb_dump(skb, ncb, netdev, idx); | |
399 | ||
400 | return idx; | |
401 | } | |
402 | ||
7e2cf4fe SC |
403 | static void qlcnic_82xx_cancel_idc_work(struct qlcnic_adapter *adapter) |
404 | { | |
405 | while (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) | |
406 | usleep_range(10000, 11000); | |
407 | ||
408 | cancel_delayed_work_sync(&adapter->fw_work); | |
409 | } | |
410 | ||
af19b491 AKS |
411 | static const struct net_device_ops qlcnic_netdev_ops = { |
412 | .ndo_open = qlcnic_open, | |
413 | .ndo_stop = qlcnic_close, | |
414 | .ndo_start_xmit = qlcnic_xmit_frame, | |
415 | .ndo_get_stats = qlcnic_get_stats, | |
416 | .ndo_validate_addr = eth_validate_addr, | |
afc4b13d | 417 | .ndo_set_rx_mode = qlcnic_set_multi, |
af19b491 AKS |
418 | .ndo_set_mac_address = qlcnic_set_mac, |
419 | .ndo_change_mtu = qlcnic_change_mtu, | |
135d84a9 MM |
420 | .ndo_fix_features = qlcnic_fix_features, |
421 | .ndo_set_features = qlcnic_set_features, | |
af19b491 | 422 | .ndo_tx_timeout = qlcnic_tx_timeout, |
b9796a14 AC |
423 | .ndo_vlan_rx_add_vid = qlcnic_vlan_rx_add, |
424 | .ndo_vlan_rx_kill_vid = qlcnic_vlan_rx_del, | |
fe1adc6b JK |
425 | .ndo_fdb_add = qlcnic_fdb_add, |
426 | .ndo_fdb_del = qlcnic_fdb_del, | |
427 | .ndo_fdb_dump = qlcnic_fdb_dump, | |
af19b491 AKS |
428 | #ifdef CONFIG_NET_POLL_CONTROLLER |
429 | .ndo_poll_controller = qlcnic_poll_controller, | |
430 | #endif | |
4000e7a7 RB |
431 | #ifdef CONFIG_QLCNIC_SRIOV |
432 | .ndo_set_vf_mac = qlcnic_sriov_set_vf_mac, | |
433 | .ndo_set_vf_tx_rate = qlcnic_sriov_set_vf_tx_rate, | |
434 | .ndo_get_vf_config = qlcnic_sriov_get_vf_config, | |
91b7282b | 435 | .ndo_set_vf_vlan = qlcnic_sriov_set_vf_vlan, |
4000e7a7 | 436 | #endif |
af19b491 AKS |
437 | }; |
438 | ||
b43e5ee7 SC |
439 | static const struct net_device_ops qlcnic_netdev_failed_ops = { |
440 | .ndo_open = qlcnic_open, | |
441 | }; | |
442 | ||
2e9d722d | 443 | static struct qlcnic_nic_template qlcnic_ops = { |
7e2cf4fe SC |
444 | .config_bridged_mode = qlcnic_config_bridged_mode, |
445 | .config_led = qlcnic_82xx_config_led, | |
446 | .start_firmware = qlcnic_82xx_start_firmware, | |
447 | .request_reset = qlcnic_82xx_dev_request_reset, | |
448 | .cancel_idc_work = qlcnic_82xx_cancel_idc_work, | |
449 | .napi_add = qlcnic_82xx_napi_add, | |
4be41e92 | 450 | .napi_del = qlcnic_82xx_napi_del, |
7e2cf4fe SC |
451 | .config_ipaddr = qlcnic_82xx_config_ipaddr, |
452 | .clear_legacy_intr = qlcnic_82xx_clear_legacy_intr, | |
453 | }; | |
454 | ||
455 | struct qlcnic_nic_template qlcnic_vf_ops = { | |
456 | .config_bridged_mode = qlcnicvf_config_bridged_mode, | |
457 | .config_led = qlcnicvf_config_led, | |
458 | .start_firmware = qlcnicvf_start_firmware | |
9f26f547 AC |
459 | }; |
460 | ||
7e2cf4fe SC |
461 | static struct qlcnic_hardware_ops qlcnic_hw_ops = { |
462 | .read_crb = qlcnic_82xx_read_crb, | |
463 | .write_crb = qlcnic_82xx_write_crb, | |
464 | .read_reg = qlcnic_82xx_hw_read_wx_2M, | |
465 | .write_reg = qlcnic_82xx_hw_write_wx_2M, | |
466 | .get_mac_address = qlcnic_82xx_get_mac_address, | |
467 | .setup_intr = qlcnic_82xx_setup_intr, | |
468 | .alloc_mbx_args = qlcnic_82xx_alloc_mbx_args, | |
469 | .mbx_cmd = qlcnic_82xx_issue_cmd, | |
470 | .get_func_no = qlcnic_82xx_get_func_no, | |
471 | .api_lock = qlcnic_82xx_api_lock, | |
472 | .api_unlock = qlcnic_82xx_api_unlock, | |
473 | .add_sysfs = qlcnic_82xx_add_sysfs, | |
474 | .remove_sysfs = qlcnic_82xx_remove_sysfs, | |
475 | .process_lb_rcv_ring_diag = qlcnic_82xx_process_rcv_ring_diag, | |
476 | .create_rx_ctx = qlcnic_82xx_fw_cmd_create_rx_ctx, | |
477 | .create_tx_ctx = qlcnic_82xx_fw_cmd_create_tx_ctx, | |
7cb03b23 RB |
478 | .del_rx_ctx = qlcnic_82xx_fw_cmd_del_rx_ctx, |
479 | .del_tx_ctx = qlcnic_82xx_fw_cmd_del_tx_ctx, | |
7e2cf4fe SC |
480 | .setup_link_event = qlcnic_82xx_linkevent_request, |
481 | .get_nic_info = qlcnic_82xx_get_nic_info, | |
482 | .get_pci_info = qlcnic_82xx_get_pci_info, | |
483 | .set_nic_info = qlcnic_82xx_set_nic_info, | |
484 | .change_macvlan = qlcnic_82xx_sre_macaddr_change, | |
485 | .napi_enable = qlcnic_82xx_napi_enable, | |
486 | .napi_disable = qlcnic_82xx_napi_disable, | |
487 | .config_intr_coal = qlcnic_82xx_config_intr_coalesce, | |
488 | .config_rss = qlcnic_82xx_config_rss, | |
489 | .config_hw_lro = qlcnic_82xx_config_hw_lro, | |
490 | .config_loopback = qlcnic_82xx_set_lb_mode, | |
491 | .clear_loopback = qlcnic_82xx_clear_lb_mode, | |
492 | .config_promisc_mode = qlcnic_82xx_nic_set_promisc, | |
493 | .change_l2_filter = qlcnic_82xx_change_filter, | |
494 | .get_board_info = qlcnic_82xx_get_board_info, | |
91b7282b | 495 | .free_mac_list = qlcnic_82xx_free_mac_list, |
2e9d722d AC |
496 | }; |
497 | ||
7f966452 | 498 | int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) |
af19b491 | 499 | { |
af19b491 | 500 | struct pci_dev *pdev = adapter->pdev; |
13159183 | 501 | int err = -1, i; |
da6c8063 RB |
502 | int max_tx_rings, tx_vector; |
503 | ||
504 | if (adapter->flags & QLCNIC_TX_INTR_SHARED) { | |
505 | max_tx_rings = 0; | |
506 | tx_vector = 0; | |
507 | } else { | |
508 | max_tx_rings = adapter->max_drv_tx_rings; | |
509 | tx_vector = 1; | |
510 | } | |
13159183 SC |
511 | |
512 | if (!adapter->msix_entries) { | |
513 | adapter->msix_entries = kcalloc(num_msix, | |
514 | sizeof(struct msix_entry), | |
515 | GFP_KERNEL); | |
b2adaca9 | 516 | if (!adapter->msix_entries) |
13159183 | 517 | return -ENOMEM; |
13159183 | 518 | } |
af19b491 AKS |
519 | |
520 | adapter->max_sds_rings = 1; | |
af19b491 | 521 | adapter->flags &= ~(QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED); |
af19b491 | 522 | |
79788450 | 523 | if (adapter->ahw->msix_supported) { |
f94bc1e7 | 524 | enable_msix: |
13159183 SC |
525 | for (i = 0; i < num_msix; i++) |
526 | adapter->msix_entries[i].entry = i; | |
af19b491 AKS |
527 | err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); |
528 | if (err == 0) { | |
529 | adapter->flags |= QLCNIC_MSIX_ENABLED; | |
13159183 SC |
530 | if (qlcnic_83xx_check(adapter)) { |
531 | adapter->ahw->num_msix = num_msix; | |
532 | /* subtract mail box and tx ring vectors */ | |
13159183 SC |
533 | adapter->max_sds_rings = num_msix - |
534 | max_tx_rings - 1; | |
535 | } else { | |
536 | adapter->max_sds_rings = num_msix; | |
537 | } | |
af19b491 | 538 | dev_info(&pdev->dev, "using msi-x interrupts\n"); |
f94bc1e7 | 539 | return err; |
13159183 SC |
540 | } else if (err > 0) { |
541 | dev_info(&pdev->dev, | |
542 | "Unable to allocate %d MSI-X interrupt vectors\n", | |
543 | num_msix); | |
544 | if (qlcnic_83xx_check(adapter)) { | |
da6c8063 | 545 | if (err < (QLC_83XX_MINIMUM_VECTOR - tx_vector)) |
13159183 | 546 | return err; |
da6c8063 | 547 | err -= (max_tx_rings + 1); |
13159183 | 548 | num_msix = rounddown_pow_of_two(err); |
da6c8063 | 549 | num_msix += (max_tx_rings + 1); |
13159183 SC |
550 | } else { |
551 | num_msix = rounddown_pow_of_two(err); | |
552 | } | |
553 | ||
554 | if (num_msix) { | |
555 | dev_info(&pdev->dev, | |
dce056cb | 556 | "Trying to allocate %d MSI-X interrupt vectors\n", |
13159183 | 557 | num_msix); |
f94bc1e7 | 558 | goto enable_msix; |
13159183 SC |
559 | } |
560 | } else { | |
dce056cb MC |
561 | dev_info(&pdev->dev, |
562 | "Unable to allocate %d MSI-X interrupt vectors\n", | |
13159183 | 563 | num_msix); |
f94bc1e7 SC |
564 | } |
565 | } | |
13159183 | 566 | |
f94bc1e7 SC |
567 | return err; |
568 | } | |
af19b491 | 569 | |
9a97e705 | 570 | static int qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter) |
f94bc1e7 | 571 | { |
9a97e705 | 572 | int err = 0; |
15087c2b | 573 | u32 offset, mask_reg; |
f94bc1e7 | 574 | const struct qlcnic_legacy_intr_set *legacy_intrp; |
15087c2b | 575 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
f94bc1e7 | 576 | struct pci_dev *pdev = adapter->pdev; |
af19b491 | 577 | |
099f7aa7 | 578 | if (qlcnic_use_msi && !pci_enable_msi(pdev)) { |
af19b491 | 579 | adapter->flags |= QLCNIC_MSI_ENABLED; |
15087c2b SC |
580 | offset = msi_tgt_status[adapter->ahw->pci_func]; |
581 | adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter->ahw, | |
582 | offset); | |
af19b491 AKS |
583 | dev_info(&pdev->dev, "using msi interrupts\n"); |
584 | adapter->msix_entries[0].vector = pdev->irq; | |
9a97e705 | 585 | return err; |
af19b491 | 586 | } |
9a97e705 M |
587 | if (qlcnic_use_msi || qlcnic_use_msi_x) |
588 | return -EOPNOTSUPP; | |
af19b491 | 589 | |
f94bc1e7 | 590 | legacy_intrp = &legacy_intr[adapter->ahw->pci_func]; |
79788450 | 591 | adapter->ahw->int_vec_bit = legacy_intrp->int_vec_bit; |
15087c2b SC |
592 | offset = legacy_intrp->tgt_status_reg; |
593 | adapter->tgt_status_reg = qlcnic_get_ioaddr(ahw, offset); | |
594 | mask_reg = legacy_intrp->tgt_mask_reg; | |
595 | adapter->tgt_mask_reg = qlcnic_get_ioaddr(ahw, mask_reg); | |
596 | adapter->isr_int_vec = qlcnic_get_ioaddr(ahw, ISR_INT_VECTOR); | |
597 | adapter->crb_int_state_reg = qlcnic_get_ioaddr(ahw, ISR_INT_STATE_REG); | |
af19b491 AKS |
598 | dev_info(&pdev->dev, "using legacy interrupts\n"); |
599 | adapter->msix_entries[0].vector = pdev->irq; | |
9a97e705 | 600 | return err; |
af19b491 AKS |
601 | } |
602 | ||
7e2cf4fe | 603 | int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr) |
f94bc1e7 | 604 | { |
9a97e705 | 605 | int num_msix, err = 0; |
f94bc1e7 | 606 | |
7e2cf4fe SC |
607 | if (!num_intr) |
608 | num_intr = QLCNIC_DEF_NUM_STS_DESC_RINGS; | |
609 | ||
610 | if (adapter->ahw->msix_supported) | |
5f6ec29a | 611 | num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(), |
7e2cf4fe SC |
612 | num_intr)); |
613 | else | |
f94bc1e7 SC |
614 | num_msix = 1; |
615 | ||
7e2cf4fe SC |
616 | err = qlcnic_enable_msix(adapter, num_msix); |
617 | if (err == -ENOMEM || !err) | |
618 | return err; | |
f94bc1e7 | 619 | |
9a97e705 M |
620 | err = qlcnic_enable_msi_legacy(adapter); |
621 | if (!err) | |
622 | return err; | |
623 | ||
624 | return -EIO; | |
f94bc1e7 | 625 | } |
13159183 | 626 | |
319ecf12 | 627 | void qlcnic_teardown_intr(struct qlcnic_adapter *adapter) |
af19b491 AKS |
628 | { |
629 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
630 | pci_disable_msix(adapter->pdev); | |
631 | if (adapter->flags & QLCNIC_MSI_ENABLED) | |
632 | pci_disable_msi(adapter->pdev); | |
13159183 SC |
633 | |
634 | kfree(adapter->msix_entries); | |
635 | adapter->msix_entries = NULL; | |
636 | ||
637 | if (adapter->ahw->intr_tbl) { | |
638 | vfree(adapter->ahw->intr_tbl); | |
639 | adapter->ahw->intr_tbl = NULL; | |
640 | } | |
af19b491 AKS |
641 | } |
642 | ||
f1a094a8 | 643 | static void qlcnic_cleanup_pci_map(struct qlcnic_hardware_context *ahw) |
af19b491 | 644 | { |
f1a094a8 RB |
645 | if (ahw->pci_base0 != NULL) |
646 | iounmap(ahw->pci_base0); | |
af19b491 AKS |
647 | } |
648 | ||
7e2cf4fe SC |
649 | static int qlcnic_get_act_pci_func(struct qlcnic_adapter *adapter) |
650 | { | |
651 | struct qlcnic_pci_info *pci_info; | |
652 | int ret; | |
653 | ||
654 | if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) { | |
655 | switch (adapter->ahw->port_type) { | |
656 | case QLCNIC_GBE: | |
657 | adapter->ahw->act_pci_func = QLCNIC_NIU_MAX_GBE_PORTS; | |
658 | break; | |
659 | case QLCNIC_XGBE: | |
660 | adapter->ahw->act_pci_func = QLCNIC_NIU_MAX_XG_PORTS; | |
661 | break; | |
662 | } | |
663 | return 0; | |
664 | } | |
665 | ||
666 | if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) | |
667 | return 0; | |
668 | ||
669 | pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); | |
670 | if (!pci_info) | |
671 | return -ENOMEM; | |
672 | ||
673 | ret = qlcnic_get_pci_info(adapter, pci_info); | |
674 | kfree(pci_info); | |
675 | return ret; | |
676 | } | |
d71170fb SC |
677 | |
678 | int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) | |
346fe763 | 679 | { |
e88db3bd | 680 | struct qlcnic_pci_info *pci_info; |
bff57d8e SC |
681 | int i, ret = 0, j = 0; |
682 | u16 act_pci_func; | |
346fe763 RB |
683 | u8 pfn; |
684 | ||
e88db3bd DC |
685 | pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); |
686 | if (!pci_info) | |
687 | return -ENOMEM; | |
688 | ||
bff57d8e SC |
689 | ret = qlcnic_get_pci_info(adapter, pci_info); |
690 | if (ret) | |
691 | goto err_pci_info; | |
692 | ||
693 | act_pci_func = adapter->ahw->act_pci_func; | |
694 | ||
ca315ac2 | 695 | adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) * |
bff57d8e | 696 | act_pci_func, GFP_KERNEL); |
e88db3bd | 697 | if (!adapter->npars) { |
900853a4 | 698 | ret = -ENOMEM; |
e88db3bd DC |
699 | goto err_pci_info; |
700 | } | |
346fe763 | 701 | |
ca315ac2 | 702 | adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) * |
346fe763 RB |
703 | QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL); |
704 | if (!adapter->eswitch) { | |
900853a4 | 705 | ret = -ENOMEM; |
ca315ac2 | 706 | goto err_npars; |
346fe763 RB |
707 | } |
708 | ||
ca315ac2 DC |
709 | for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { |
710 | pfn = pci_info[i].id; | |
bff57d8e | 711 | |
0f6efff9 | 712 | if (pfn >= QLCNIC_MAX_PCI_FUNC) { |
f848d6dd SC |
713 | ret = QL_STATUS_INVALID_PARAM; |
714 | goto err_eswitch; | |
715 | } | |
bff57d8e SC |
716 | |
717 | if (!pci_info[i].active || | |
718 | (pci_info[i].type != QLCNIC_TYPE_NIC)) | |
719 | continue; | |
720 | ||
721 | adapter->npars[j].pci_func = pfn; | |
722 | adapter->npars[j].active = (u8)pci_info[i].active; | |
723 | adapter->npars[j].type = (u8)pci_info[i].type; | |
724 | adapter->npars[j].phy_port = (u8)pci_info[i].default_port; | |
725 | adapter->npars[j].min_bw = pci_info[i].tx_min_bw; | |
726 | adapter->npars[j].max_bw = pci_info[i].tx_max_bw; | |
727 | j++; | |
346fe763 RB |
728 | } |
729 | ||
13159183 | 730 | for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++) { |
ca315ac2 | 731 | adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE; |
13159183 SC |
732 | if (qlcnic_83xx_check(adapter)) |
733 | qlcnic_enable_eswitch(adapter, i, 1); | |
734 | } | |
ca315ac2 | 735 | |
e88db3bd | 736 | kfree(pci_info); |
ca315ac2 DC |
737 | return 0; |
738 | ||
739 | err_eswitch: | |
346fe763 RB |
740 | kfree(adapter->eswitch); |
741 | adapter->eswitch = NULL; | |
ca315ac2 | 742 | err_npars: |
346fe763 | 743 | kfree(adapter->npars); |
ca315ac2 | 744 | adapter->npars = NULL; |
e88db3bd DC |
745 | err_pci_info: |
746 | kfree(pci_info); | |
346fe763 RB |
747 | |
748 | return ret; | |
749 | } | |
750 | ||
2e9d722d AC |
751 | static int |
752 | qlcnic_set_function_modes(struct qlcnic_adapter *adapter) | |
753 | { | |
754 | u8 id; | |
2e9d722d AC |
755 | int i, ret = 1; |
756 | u32 data = QLCNIC_MGMT_FUNC; | |
bff57d8e | 757 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
2e9d722d | 758 | |
2e9d722d AC |
759 | ret = qlcnic_api_lock(adapter); |
760 | if (ret) | |
761 | goto err_lock; | |
2e9d722d | 762 | |
0e33c664 | 763 | if (qlcnic_config_npars) { |
bff57d8e SC |
764 | for (i = 0; i < ahw->act_pci_func; i++) { |
765 | id = adapter->npars[i].pci_func; | |
766 | if (id == ahw->pci_func) | |
0e33c664 AC |
767 | continue; |
768 | data |= (qlcnic_config_npars & | |
769 | QLC_DEV_SET_DRV(0xf, id)); | |
770 | } | |
771 | } else { | |
a15ebd37 | 772 | data = QLC_SHARED_REG_RD32(adapter, QLCNIC_DRV_OP_MODE); |
bff57d8e | 773 | data = (data & ~QLC_DEV_SET_DRV(0xf, ahw->pci_func)) | |
0e33c664 | 774 | (QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC, |
bff57d8e | 775 | ahw->pci_func)); |
2e9d722d | 776 | } |
a15ebd37 | 777 | QLC_SHARED_REG_WR32(adapter, QLCNIC_DRV_OP_MODE, data); |
2e9d722d AC |
778 | qlcnic_api_unlock(adapter); |
779 | err_lock: | |
780 | return ret; | |
781 | } | |
782 | ||
13159183 SC |
783 | static void qlcnic_check_vf(struct qlcnic_adapter *adapter, |
784 | const struct pci_device_id *ent) | |
2e9d722d | 785 | { |
2e9d722d AC |
786 | u32 op_mode, priv_level; |
787 | ||
788 | /* Determine FW API version */ | |
13159183 SC |
789 | adapter->ahw->fw_hal_version = QLC_SHARED_REG_RD32(adapter, |
790 | QLCNIC_FW_API); | |
2e9d722d AC |
791 | |
792 | /* Find PCI function number */ | |
13159183 | 793 | qlcnic_get_func_no(adapter); |
2e9d722d AC |
794 | |
795 | /* Determine function privilege level */ | |
13159183 | 796 | op_mode = QLC_SHARED_REG_RD32(adapter, QLCNIC_DRV_OP_MODE); |
0e33c664 | 797 | if (op_mode == QLC_DEV_DRV_DEFAULT) |
2e9d722d | 798 | priv_level = QLCNIC_MGMT_FUNC; |
0e33c664 | 799 | else |
b1fc6d3c | 800 | priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func); |
2e9d722d | 801 | |
0866d96d | 802 | if (priv_level == QLCNIC_NON_PRIV_FUNC) { |
79788450 | 803 | adapter->ahw->op_mode = QLCNIC_NON_PRIV_FUNC; |
9f26f547 AC |
804 | dev_info(&adapter->pdev->dev, |
805 | "HAL Version: %d Non Privileged function\n", | |
79788450 | 806 | adapter->ahw->fw_hal_version); |
9f26f547 | 807 | adapter->nic_ops = &qlcnic_vf_ops; |
0866d96d AC |
808 | } else |
809 | adapter->nic_ops = &qlcnic_ops; | |
2e9d722d AC |
810 | } |
811 | ||
15087c2b | 812 | #define QLCNIC_82XX_BAR0_LENGTH 0x00200000UL |
13159183 | 813 | #define QLCNIC_83XX_BAR0_LENGTH 0x4000 |
15087c2b SC |
814 | static void qlcnic_get_bar_length(u32 dev_id, ulong *bar) |
815 | { | |
816 | switch (dev_id) { | |
817 | case PCI_DEVICE_ID_QLOGIC_QLE824X: | |
818 | *bar = QLCNIC_82XX_BAR0_LENGTH; | |
819 | break; | |
13159183 | 820 | case PCI_DEVICE_ID_QLOGIC_QLE834X: |
f8468331 | 821 | case PCI_DEVICE_ID_QLOGIC_VF_QLE834X: |
13159183 SC |
822 | *bar = QLCNIC_83XX_BAR0_LENGTH; |
823 | break; | |
15087c2b SC |
824 | default: |
825 | *bar = 0; | |
826 | } | |
827 | } | |
828 | ||
829 | static int qlcnic_setup_pci_map(struct pci_dev *pdev, | |
830 | struct qlcnic_hardware_context *ahw) | |
af19b491 | 831 | { |
15087c2b | 832 | u32 offset; |
af19b491 | 833 | void __iomem *mem_ptr0 = NULL; |
15087c2b | 834 | unsigned long mem_len, pci_len0 = 0, bar0_len; |
af19b491 | 835 | |
af19b491 | 836 | /* remap phys address */ |
af19b491 AKS |
837 | mem_len = pci_resource_len(pdev, 0); |
838 | ||
15087c2b SC |
839 | qlcnic_get_bar_length(pdev->device, &bar0_len); |
840 | if (mem_len >= bar0_len) { | |
af19b491 AKS |
841 | |
842 | mem_ptr0 = pci_ioremap_bar(pdev, 0); | |
843 | if (mem_ptr0 == NULL) { | |
844 | dev_err(&pdev->dev, "failed to map PCI bar 0\n"); | |
845 | return -EIO; | |
846 | } | |
847 | pci_len0 = mem_len; | |
848 | } else { | |
849 | return -EIO; | |
850 | } | |
851 | ||
f8468331 | 852 | dev_info(&pdev->dev, "%dKB memory map\n", (int)(mem_len >> 10)); |
7e2cf4fe | 853 | |
15087c2b SC |
854 | ahw->pci_base0 = mem_ptr0; |
855 | ahw->pci_len0 = pci_len0; | |
856 | offset = QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(ahw->pci_func)); | |
857 | qlcnic_get_ioaddr(ahw, offset); | |
af19b491 AKS |
858 | |
859 | return 0; | |
860 | } | |
861 | ||
22999798 | 862 | static void qlcnic_get_board_name(struct qlcnic_adapter *adapter, char *name) |
af19b491 AKS |
863 | { |
864 | struct pci_dev *pdev = adapter->pdev; | |
865 | int i, found = 0; | |
866 | ||
867 | for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) { | |
868 | if (qlcnic_boards[i].vendor == pdev->vendor && | |
869 | qlcnic_boards[i].device == pdev->device && | |
870 | qlcnic_boards[i].sub_vendor == pdev->subsystem_vendor && | |
871 | qlcnic_boards[i].sub_device == pdev->subsystem_device) { | |
02f6e46f SC |
872 | sprintf(name, "%pM: %s" , |
873 | adapter->mac_addr, | |
874 | qlcnic_boards[i].short_name); | |
af19b491 AKS |
875 | found = 1; |
876 | break; | |
877 | } | |
878 | ||
879 | } | |
880 | ||
881 | if (!found) | |
7f9a0c34 | 882 | sprintf(name, "%pM Gigabit Ethernet", adapter->mac_addr); |
af19b491 AKS |
883 | } |
884 | ||
885 | static void | |
886 | qlcnic_check_options(struct qlcnic_adapter *adapter) | |
887 | { | |
a15ebd37 | 888 | int err; |
031a4a26 | 889 | u32 fw_major, fw_minor, fw_build, prev_fw_version; |
af19b491 | 890 | struct pci_dev *pdev = adapter->pdev; |
a15ebd37 HM |
891 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
892 | struct qlcnic_fw_dump *fw_dump = &ahw->fw_dump; | |
031a4a26 SV |
893 | |
894 | prev_fw_version = adapter->fw_version; | |
af19b491 | 895 | |
a15ebd37 HM |
896 | fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR); |
897 | fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR); | |
898 | fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB); | |
af19b491 AKS |
899 | |
900 | adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build); | |
901 | ||
a15ebd37 HM |
902 | err = qlcnic_get_board_info(adapter); |
903 | if (err) { | |
904 | dev_err(&pdev->dev, "Error getting board config info.\n"); | |
905 | return; | |
906 | } | |
907 | if (ahw->op_mode != QLCNIC_NON_PRIV_FUNC) { | |
031a4a26 SV |
908 | if (fw_dump->tmpl_hdr == NULL || |
909 | adapter->fw_version > prev_fw_version) { | |
910 | if (fw_dump->tmpl_hdr) | |
911 | vfree(fw_dump->tmpl_hdr); | |
912 | if (!qlcnic_fw_cmd_get_minidump_temp(adapter)) | |
913 | dev_info(&pdev->dev, | |
914 | "Supports FW dump capability\n"); | |
915 | } | |
916 | } | |
917 | ||
13159183 SC |
918 | dev_info(&pdev->dev, "Driver v%s, firmware v%d.%d.%d\n", |
919 | QLCNIC_LINUX_VERSIONID, fw_major, fw_minor, fw_build); | |
920 | ||
b1fc6d3c | 921 | if (adapter->ahw->port_type == QLCNIC_XGBE) { |
90d19005 SC |
922 | if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { |
923 | adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_VF; | |
924 | adapter->max_rxd = MAX_RCV_DESCRIPTORS_VF; | |
925 | } else { | |
926 | adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_10G; | |
927 | adapter->max_rxd = MAX_RCV_DESCRIPTORS_10G; | |
928 | } | |
929 | ||
af19b491 | 930 | adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G; |
90d19005 SC |
931 | adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G; |
932 | ||
b1fc6d3c | 933 | } else if (adapter->ahw->port_type == QLCNIC_GBE) { |
af19b491 AKS |
934 | adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_1G; |
935 | adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; | |
90d19005 SC |
936 | adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; |
937 | adapter->max_rxd = MAX_RCV_DESCRIPTORS_1G; | |
af19b491 AKS |
938 | } |
939 | ||
099f7aa7 | 940 | adapter->ahw->msix_supported = !!qlcnic_use_msi_x; |
af19b491 AKS |
941 | |
942 | adapter->num_txd = MAX_CMD_DESCRIPTORS; | |
943 | ||
251b036a | 944 | adapter->max_rds_rings = MAX_RDS_RINGS; |
af19b491 AKS |
945 | } |
946 | ||
174240a8 RB |
947 | static int |
948 | qlcnic_initialize_nic(struct qlcnic_adapter *adapter) | |
949 | { | |
950 | int err; | |
951 | struct qlcnic_info nic_info; | |
952 | ||
bff57d8e | 953 | memset(&nic_info, 0, sizeof(struct qlcnic_info)); |
b1fc6d3c | 954 | err = qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw->pci_func); |
174240a8 RB |
955 | if (err) |
956 | return err; | |
957 | ||
79788450 SC |
958 | adapter->ahw->physical_port = (u8)nic_info.phys_port; |
959 | adapter->ahw->switch_mode = nic_info.switch_mode; | |
960 | adapter->ahw->max_tx_ques = nic_info.max_tx_ques; | |
961 | adapter->ahw->max_rx_ques = nic_info.max_rx_ques; | |
962 | adapter->ahw->capabilities = nic_info.capabilities; | |
776e7bde SS |
963 | |
964 | if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) { | |
965 | u32 temp; | |
966 | temp = QLCRD32(adapter, CRB_FW_CAPABILITIES_2); | |
967 | adapter->ahw->capabilities2 = temp; | |
968 | } | |
79788450 SC |
969 | adapter->ahw->max_mac_filters = nic_info.max_mac_filters; |
970 | adapter->ahw->max_mtu = nic_info.max_mtu; | |
174240a8 | 971 | |
13159183 SC |
972 | /* Disable NPAR for 83XX */ |
973 | if (qlcnic_83xx_check(adapter)) | |
974 | return err; | |
975 | ||
79788450 | 976 | if (adapter->ahw->capabilities & BIT_6) |
174240a8 RB |
977 | adapter->flags |= QLCNIC_ESWITCH_ENABLED; |
978 | else | |
979 | adapter->flags &= ~QLCNIC_ESWITCH_ENABLED; | |
980 | ||
981 | return err; | |
982 | } | |
983 | ||
ec079a07 SC |
984 | void qlcnic_set_vlan_config(struct qlcnic_adapter *adapter, |
985 | struct qlcnic_esw_func_cfg *esw_cfg) | |
8cf61f89 AKS |
986 | { |
987 | if (esw_cfg->discard_tagged) | |
988 | adapter->flags &= ~QLCNIC_TAGGING_ENABLED; | |
989 | else | |
990 | adapter->flags |= QLCNIC_TAGGING_ENABLED; | |
991 | ||
91b7282b RB |
992 | if (esw_cfg->vlan_id) { |
993 | adapter->rx_pvid = esw_cfg->vlan_id; | |
994 | adapter->tx_pvid = esw_cfg->vlan_id; | |
995 | } else { | |
996 | adapter->rx_pvid = 0; | |
997 | adapter->tx_pvid = 0; | |
998 | } | |
8cf61f89 AKS |
999 | } |
1000 | ||
8e586137 | 1001 | static int |
80d5c368 | 1002 | qlcnic_vlan_rx_add(struct net_device *netdev, __be16 proto, u16 vid) |
b9796a14 AC |
1003 | { |
1004 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
91b7282b RB |
1005 | int err; |
1006 | ||
1007 | if (qlcnic_sriov_vf_check(adapter)) { | |
1008 | err = qlcnic_sriov_cfg_vf_guest_vlan(adapter, vid, 1); | |
1009 | if (err) { | |
1010 | netdev_err(netdev, | |
1011 | "Cannot add VLAN filter for VLAN id %d, err=%d", | |
1012 | vid, err); | |
1013 | return err; | |
1014 | } | |
1015 | } | |
1016 | ||
b9796a14 | 1017 | set_bit(vid, adapter->vlans); |
8e586137 | 1018 | return 0; |
b9796a14 AC |
1019 | } |
1020 | ||
8e586137 | 1021 | static int |
80d5c368 | 1022 | qlcnic_vlan_rx_del(struct net_device *netdev, __be16 proto, u16 vid) |
b9796a14 AC |
1023 | { |
1024 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
91b7282b RB |
1025 | int err; |
1026 | ||
1027 | if (qlcnic_sriov_vf_check(adapter)) { | |
1028 | err = qlcnic_sriov_cfg_vf_guest_vlan(adapter, vid, 0); | |
1029 | if (err) { | |
1030 | netdev_err(netdev, | |
1031 | "Cannot delete VLAN filter for VLAN id %d, err=%d", | |
1032 | vid, err); | |
1033 | return err; | |
1034 | } | |
1035 | } | |
b9796a14 AC |
1036 | |
1037 | qlcnic_restore_indev_addr(netdev, NETDEV_DOWN); | |
1038 | clear_bit(vid, adapter->vlans); | |
8e586137 | 1039 | return 0; |
b9796a14 AC |
1040 | } |
1041 | ||
ec079a07 SC |
1042 | void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter, |
1043 | struct qlcnic_esw_func_cfg *esw_cfg) | |
0325d69b | 1044 | { |
ee07c1a7 RB |
1045 | adapter->flags &= ~(QLCNIC_MACSPOOF | QLCNIC_MAC_OVERRIDE_DISABLED | |
1046 | QLCNIC_PROMISC_DISABLED); | |
7613c87b RB |
1047 | |
1048 | if (esw_cfg->mac_anti_spoof) | |
1049 | adapter->flags |= QLCNIC_MACSPOOF; | |
fe4d434d | 1050 | |
7373373d RB |
1051 | if (!esw_cfg->mac_override) |
1052 | adapter->flags |= QLCNIC_MAC_OVERRIDE_DISABLED; | |
1053 | ||
ee07c1a7 RB |
1054 | if (!esw_cfg->promisc_mode) |
1055 | adapter->flags |= QLCNIC_PROMISC_DISABLED; | |
1056 | ||
0325d69b RB |
1057 | qlcnic_set_netdev_features(adapter, esw_cfg); |
1058 | } | |
1059 | ||
d71170fb | 1060 | int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter) |
0325d69b RB |
1061 | { |
1062 | struct qlcnic_esw_func_cfg esw_cfg; | |
1063 | ||
1064 | if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) | |
1065 | return 0; | |
1066 | ||
b1fc6d3c | 1067 | esw_cfg.pci_func = adapter->ahw->pci_func; |
0325d69b RB |
1068 | if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg)) |
1069 | return -EIO; | |
8cf61f89 | 1070 | qlcnic_set_vlan_config(adapter, &esw_cfg); |
0325d69b RB |
1071 | qlcnic_set_eswitch_port_features(adapter, &esw_cfg); |
1072 | ||
1073 | return 0; | |
1074 | } | |
1075 | ||
1076 | static void | |
1077 | qlcnic_set_netdev_features(struct qlcnic_adapter *adapter, | |
1078 | struct qlcnic_esw_func_cfg *esw_cfg) | |
1079 | { | |
1080 | struct net_device *netdev = adapter->netdev; | |
13159183 SC |
1081 | unsigned long features, vlan_features; |
1082 | ||
1083 | if (qlcnic_83xx_check(adapter)) | |
1084 | return; | |
0325d69b | 1085 | |
7e38d04b SC |
1086 | features = (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM | |
1087 | NETIF_F_IPV6_CSUM | NETIF_F_GRO); | |
0325d69b | 1088 | vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM | |
13159183 | 1089 | NETIF_F_IPV6_CSUM); |
0325d69b | 1090 | |
13159183 | 1091 | if (QLCNIC_IS_TSO_CAPABLE(adapter)) { |
0325d69b RB |
1092 | features |= (NETIF_F_TSO | NETIF_F_TSO6); |
1093 | vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6); | |
1094 | } | |
b56421d0 RB |
1095 | |
1096 | if (netdev->features & NETIF_F_LRO) | |
0325d69b RB |
1097 | features |= NETIF_F_LRO; |
1098 | ||
1099 | if (esw_cfg->offload_flags & BIT_0) { | |
1100 | netdev->features |= features; | |
13159183 | 1101 | adapter->rx_csum = 1; |
7e38d04b | 1102 | if (!(esw_cfg->offload_flags & BIT_1)) { |
0325d69b | 1103 | netdev->features &= ~NETIF_F_TSO; |
7e38d04b SC |
1104 | features &= ~NETIF_F_TSO; |
1105 | } | |
1106 | if (!(esw_cfg->offload_flags & BIT_2)) { | |
0325d69b | 1107 | netdev->features &= ~NETIF_F_TSO6; |
7e38d04b SC |
1108 | features &= ~NETIF_F_TSO6; |
1109 | } | |
0325d69b RB |
1110 | } else { |
1111 | netdev->features &= ~features; | |
7e38d04b | 1112 | features &= ~features; |
13159183 | 1113 | adapter->rx_csum = 0; |
0325d69b RB |
1114 | } |
1115 | ||
1116 | netdev->vlan_features = (features & vlan_features); | |
1117 | } | |
1118 | ||
0866d96d AC |
1119 | static int |
1120 | qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter) | |
1121 | { | |
0866d96d AC |
1122 | u32 op_mode, priv_level; |
1123 | int err = 0; | |
1124 | ||
174240a8 RB |
1125 | err = qlcnic_initialize_nic(adapter); |
1126 | if (err) | |
1127 | return err; | |
1128 | ||
0866d96d AC |
1129 | if (adapter->flags & QLCNIC_ADAPTER_INITIALIZED) |
1130 | return 0; | |
1131 | ||
13159183 | 1132 | op_mode = QLC_SHARED_REG_RD32(adapter, QLCNIC_DRV_OP_MODE); |
b1fc6d3c | 1133 | priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func); |
0866d96d AC |
1134 | |
1135 | if (op_mode == QLC_DEV_DRV_DEFAULT) | |
1136 | priv_level = QLCNIC_MGMT_FUNC; | |
1137 | else | |
b1fc6d3c | 1138 | priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func); |
0866d96d | 1139 | |
174240a8 | 1140 | if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { |
0866d96d | 1141 | if (priv_level == QLCNIC_MGMT_FUNC) { |
79788450 | 1142 | adapter->ahw->op_mode = QLCNIC_MGMT_FUNC; |
0866d96d AC |
1143 | err = qlcnic_init_pci_info(adapter); |
1144 | if (err) | |
1145 | return err; | |
1146 | /* Set privilege level for other functions */ | |
1147 | qlcnic_set_function_modes(adapter); | |
1148 | dev_info(&adapter->pdev->dev, | |
1149 | "HAL Version: %d, Management function\n", | |
79788450 | 1150 | adapter->ahw->fw_hal_version); |
0866d96d | 1151 | } else if (priv_level == QLCNIC_PRIV_FUNC) { |
79788450 | 1152 | adapter->ahw->op_mode = QLCNIC_PRIV_FUNC; |
0866d96d AC |
1153 | dev_info(&adapter->pdev->dev, |
1154 | "HAL Version: %d, Privileged function\n", | |
79788450 | 1155 | adapter->ahw->fw_hal_version); |
0866d96d | 1156 | } |
174240a8 | 1157 | } |
0866d96d AC |
1158 | |
1159 | adapter->flags |= QLCNIC_ADAPTER_INITIALIZED; | |
1160 | ||
1161 | return err; | |
1162 | } | |
1163 | ||
d71170fb | 1164 | int qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter) |
0325d69b RB |
1165 | { |
1166 | struct qlcnic_esw_func_cfg esw_cfg; | |
1167 | struct qlcnic_npar_info *npar; | |
1168 | u8 i; | |
1169 | ||
174240a8 | 1170 | if (adapter->need_fw_reset) |
0325d69b RB |
1171 | return 0; |
1172 | ||
bff57d8e | 1173 | for (i = 0; i < adapter->ahw->act_pci_func; i++) { |
0325d69b | 1174 | memset(&esw_cfg, 0, sizeof(struct qlcnic_esw_func_cfg)); |
bff57d8e | 1175 | esw_cfg.pci_func = adapter->npars[i].pci_func; |
7373373d | 1176 | esw_cfg.mac_override = BIT_0; |
ee07c1a7 | 1177 | esw_cfg.promisc_mode = BIT_0; |
bff57d8e SC |
1178 | if (qlcnic_82xx_check(adapter)) { |
1179 | esw_cfg.offload_flags = BIT_0; | |
1180 | if (QLCNIC_IS_TSO_CAPABLE(adapter)) | |
1181 | esw_cfg.offload_flags |= (BIT_1 | BIT_2); | |
1182 | } | |
0325d69b RB |
1183 | if (qlcnic_config_switch_port(adapter, &esw_cfg)) |
1184 | return -EIO; | |
1185 | npar = &adapter->npars[i]; | |
1186 | npar->pvid = esw_cfg.vlan_id; | |
7373373d | 1187 | npar->mac_override = esw_cfg.mac_override; |
0325d69b RB |
1188 | npar->mac_anti_spoof = esw_cfg.mac_anti_spoof; |
1189 | npar->discard_tagged = esw_cfg.discard_tagged; | |
1190 | npar->promisc_mode = esw_cfg.promisc_mode; | |
1191 | npar->offload_flags = esw_cfg.offload_flags; | |
1192 | } | |
1193 | ||
1194 | return 0; | |
1195 | } | |
1196 | ||
13159183 | 1197 | |
4e8acb01 RB |
1198 | static int |
1199 | qlcnic_reset_eswitch_config(struct qlcnic_adapter *adapter, | |
1200 | struct qlcnic_npar_info *npar, int pci_func) | |
1201 | { | |
1202 | struct qlcnic_esw_func_cfg esw_cfg; | |
1203 | esw_cfg.op_mode = QLCNIC_PORT_DEFAULTS; | |
1204 | esw_cfg.pci_func = pci_func; | |
1205 | esw_cfg.vlan_id = npar->pvid; | |
7373373d | 1206 | esw_cfg.mac_override = npar->mac_override; |
4e8acb01 RB |
1207 | esw_cfg.discard_tagged = npar->discard_tagged; |
1208 | esw_cfg.mac_anti_spoof = npar->mac_anti_spoof; | |
1209 | esw_cfg.offload_flags = npar->offload_flags; | |
1210 | esw_cfg.promisc_mode = npar->promisc_mode; | |
1211 | if (qlcnic_config_switch_port(adapter, &esw_cfg)) | |
1212 | return -EIO; | |
1213 | ||
1214 | esw_cfg.op_mode = QLCNIC_ADD_VLAN; | |
1215 | if (qlcnic_config_switch_port(adapter, &esw_cfg)) | |
1216 | return -EIO; | |
1217 | ||
1218 | return 0; | |
1219 | } | |
1220 | ||
d71170fb | 1221 | int qlcnic_reset_npar_config(struct qlcnic_adapter *adapter) |
cea8975e | 1222 | { |
4e8acb01 | 1223 | int i, err; |
cea8975e AC |
1224 | struct qlcnic_npar_info *npar; |
1225 | struct qlcnic_info nic_info; | |
bff57d8e | 1226 | u8 pci_func; |
cea8975e | 1227 | |
bff57d8e SC |
1228 | if (qlcnic_82xx_check(adapter)) |
1229 | if (!adapter->need_fw_reset) | |
1230 | return 0; | |
cea8975e | 1231 | |
4e8acb01 | 1232 | /* Set the NPAR config data after FW reset */ |
bff57d8e | 1233 | for (i = 0; i < adapter->ahw->act_pci_func; i++) { |
4e8acb01 | 1234 | npar = &adapter->npars[i]; |
bff57d8e SC |
1235 | pci_func = npar->pci_func; |
1236 | memset(&nic_info, 0, sizeof(struct qlcnic_info)); | |
13159183 | 1237 | err = qlcnic_get_nic_info(adapter, &nic_info, pci_func); |
4e8acb01 RB |
1238 | if (err) |
1239 | return err; | |
1240 | nic_info.min_tx_bw = npar->min_bw; | |
1241 | nic_info.max_tx_bw = npar->max_bw; | |
1242 | err = qlcnic_set_nic_info(adapter, &nic_info); | |
1243 | if (err) | |
1244 | return err; | |
cea8975e | 1245 | |
4e8acb01 RB |
1246 | if (npar->enable_pm) { |
1247 | err = qlcnic_config_port_mirroring(adapter, | |
bff57d8e SC |
1248 | npar->dest_npar, 1, |
1249 | pci_func); | |
4e8acb01 RB |
1250 | if (err) |
1251 | return err; | |
cea8975e | 1252 | } |
bff57d8e | 1253 | err = qlcnic_reset_eswitch_config(adapter, npar, pci_func); |
4e8acb01 RB |
1254 | if (err) |
1255 | return err; | |
cea8975e | 1256 | } |
4e8acb01 | 1257 | return 0; |
cea8975e AC |
1258 | } |
1259 | ||
78f84e1a AKS |
1260 | static int qlcnic_check_npar_opertional(struct qlcnic_adapter *adapter) |
1261 | { | |
1262 | u8 npar_opt_timeo = QLCNIC_DEV_NPAR_OPER_TIMEO; | |
1263 | u32 npar_state; | |
1264 | ||
79788450 | 1265 | if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) |
78f84e1a AKS |
1266 | return 0; |
1267 | ||
a15ebd37 HM |
1268 | npar_state = QLC_SHARED_REG_RD32(adapter, |
1269 | QLCNIC_CRB_DEV_NPAR_STATE); | |
78f84e1a AKS |
1270 | while (npar_state != QLCNIC_DEV_NPAR_OPER && --npar_opt_timeo) { |
1271 | msleep(1000); | |
a15ebd37 HM |
1272 | npar_state = QLC_SHARED_REG_RD32(adapter, |
1273 | QLCNIC_CRB_DEV_NPAR_STATE); | |
78f84e1a AKS |
1274 | } |
1275 | if (!npar_opt_timeo) { | |
1276 | dev_err(&adapter->pdev->dev, | |
8a168ca7 | 1277 | "Waiting for NPAR state to operational timeout\n"); |
78f84e1a AKS |
1278 | return -EIO; |
1279 | } | |
1280 | return 0; | |
1281 | } | |
1282 | ||
174240a8 RB |
1283 | static int |
1284 | qlcnic_set_mgmt_operations(struct qlcnic_adapter *adapter) | |
1285 | { | |
1286 | int err; | |
1287 | ||
1288 | if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || | |
79788450 | 1289 | adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) |
174240a8 RB |
1290 | return 0; |
1291 | ||
1292 | err = qlcnic_set_default_offload_settings(adapter); | |
1293 | if (err) | |
1294 | return err; | |
1295 | ||
1296 | err = qlcnic_reset_npar_config(adapter); | |
1297 | if (err) | |
1298 | return err; | |
1299 | ||
1300 | qlcnic_dev_set_npar_ready(adapter); | |
1301 | ||
1302 | return err; | |
1303 | } | |
1304 | ||
7e2cf4fe | 1305 | int qlcnic_82xx_start_firmware(struct qlcnic_adapter *adapter) |
af19b491 | 1306 | { |
d4066833 | 1307 | int err; |
af19b491 | 1308 | |
aa5e18c0 SC |
1309 | err = qlcnic_can_start_firmware(adapter); |
1310 | if (err < 0) | |
1311 | return err; | |
1312 | else if (!err) | |
d4066833 | 1313 | goto check_fw_status; |
af19b491 | 1314 | |
099f7aa7 | 1315 | if (qlcnic_load_fw_file) |
4d5bdb38 | 1316 | qlcnic_request_firmware(adapter); |
8f891387 | 1317 | else { |
8cfdce08 SC |
1318 | err = qlcnic_check_flash_fw_ver(adapter); |
1319 | if (err) | |
8f891387 | 1320 | goto err_out; |
1321 | ||
79788450 | 1322 | adapter->ahw->fw_type = QLCNIC_FLASH_ROMIMAGE; |
8f891387 | 1323 | } |
af19b491 AKS |
1324 | |
1325 | err = qlcnic_need_fw_reset(adapter); | |
af19b491 | 1326 | if (err == 0) |
4e70812b | 1327 | goto check_fw_status; |
af19b491 | 1328 | |
d4066833 SC |
1329 | err = qlcnic_pinit_from_rom(adapter); |
1330 | if (err) | |
1331 | goto err_out; | |
af19b491 AKS |
1332 | |
1333 | err = qlcnic_load_firmware(adapter); | |
1334 | if (err) | |
1335 | goto err_out; | |
1336 | ||
1337 | qlcnic_release_firmware(adapter); | |
d4066833 | 1338 | QLCWR32(adapter, CRB_DRIVER_VERSION, QLCNIC_DRIVER_VERSION); |
af19b491 | 1339 | |
d4066833 SC |
1340 | check_fw_status: |
1341 | err = qlcnic_check_fw_status(adapter); | |
af19b491 AKS |
1342 | if (err) |
1343 | goto err_out; | |
1344 | ||
a15ebd37 | 1345 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY); |
6df900e9 | 1346 | qlcnic_idc_debug_info(adapter, 1); |
0866d96d AC |
1347 | err = qlcnic_check_eswitch_mode(adapter); |
1348 | if (err) { | |
1349 | dev_err(&adapter->pdev->dev, | |
1350 | "Memory allocation failed for eswitch\n"); | |
1351 | goto err_out; | |
1352 | } | |
174240a8 RB |
1353 | err = qlcnic_set_mgmt_operations(adapter); |
1354 | if (err) | |
1355 | goto err_out; | |
1356 | ||
1357 | qlcnic_check_options(adapter); | |
af19b491 AKS |
1358 | adapter->need_fw_reset = 0; |
1359 | ||
a7fc948f AKS |
1360 | qlcnic_release_firmware(adapter); |
1361 | return 0; | |
af19b491 AKS |
1362 | |
1363 | err_out: | |
a15ebd37 | 1364 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_FAILED); |
a7fc948f | 1365 | dev_err(&adapter->pdev->dev, "Device state set to failed\n"); |
0866d96d | 1366 | |
af19b491 AKS |
1367 | qlcnic_release_firmware(adapter); |
1368 | return err; | |
1369 | } | |
1370 | ||
1371 | static int | |
1372 | qlcnic_request_irq(struct qlcnic_adapter *adapter) | |
1373 | { | |
1374 | irq_handler_t handler; | |
1375 | struct qlcnic_host_sds_ring *sds_ring; | |
13159183 | 1376 | struct qlcnic_host_tx_ring *tx_ring; |
ddb2e174 | 1377 | int err, ring, num_sds_rings; |
af19b491 AKS |
1378 | |
1379 | unsigned long flags = 0; | |
1380 | struct net_device *netdev = adapter->netdev; | |
b1fc6d3c | 1381 | struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; |
af19b491 | 1382 | |
79788450 | 1383 | if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { |
13159183 SC |
1384 | if (qlcnic_82xx_check(adapter)) |
1385 | handler = qlcnic_tmp_intr; | |
7eb9855d AKS |
1386 | if (!QLCNIC_IS_MSI_FAMILY(adapter)) |
1387 | flags |= IRQF_SHARED; | |
1388 | ||
1389 | } else { | |
1390 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
1391 | handler = qlcnic_msix_intr; | |
1392 | else if (adapter->flags & QLCNIC_MSI_ENABLED) | |
1393 | handler = qlcnic_msi_intr; | |
1394 | else { | |
1395 | flags |= IRQF_SHARED; | |
ac166700 HM |
1396 | if (qlcnic_82xx_check(adapter)) |
1397 | handler = qlcnic_intr; | |
1398 | else | |
1399 | handler = qlcnic_83xx_intr; | |
7eb9855d | 1400 | } |
af19b491 AKS |
1401 | } |
1402 | adapter->irq = netdev->irq; | |
1403 | ||
13159183 | 1404 | if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) { |
ac166700 HM |
1405 | if (qlcnic_82xx_check(adapter) || |
1406 | (qlcnic_83xx_check(adapter) && | |
1407 | (adapter->flags & QLCNIC_MSIX_ENABLED))) { | |
ddb2e174 HM |
1408 | num_sds_rings = adapter->max_sds_rings; |
1409 | for (ring = 0; ring < num_sds_rings; ring++) { | |
ac166700 | 1410 | sds_ring = &recv_ctx->sds_rings[ring]; |
ddb2e174 HM |
1411 | if (qlcnic_82xx_check(adapter) && |
1412 | (ring == (num_sds_rings - 1))) | |
1413 | snprintf(sds_ring->name, | |
1414 | sizeof(sds_ring->name), | |
1415 | "qlcnic-%s[Tx0+Rx%d]", | |
1416 | netdev->name, ring); | |
1417 | else | |
1418 | snprintf(sds_ring->name, | |
1419 | sizeof(sds_ring->name), | |
1420 | "qlcnic-%s[Rx%d]", | |
1421 | netdev->name, ring); | |
ac166700 HM |
1422 | err = request_irq(sds_ring->irq, handler, flags, |
1423 | sds_ring->name, sds_ring); | |
1424 | if (err) | |
1425 | return err; | |
1426 | } | |
13159183 SC |
1427 | } |
1428 | if (qlcnic_83xx_check(adapter) && | |
da6c8063 RB |
1429 | (adapter->flags & QLCNIC_MSIX_ENABLED) && |
1430 | !(adapter->flags & QLCNIC_TX_INTR_SHARED)) { | |
13159183 SC |
1431 | handler = qlcnic_msix_tx_intr; |
1432 | for (ring = 0; ring < adapter->max_drv_tx_rings; | |
1433 | ring++) { | |
1434 | tx_ring = &adapter->tx_ring[ring]; | |
ddb2e174 HM |
1435 | snprintf(tx_ring->name, sizeof(tx_ring->name), |
1436 | "qlcnic-%s[Tx%d]", netdev->name, ring); | |
13159183 SC |
1437 | err = request_irq(tx_ring->irq, handler, flags, |
1438 | tx_ring->name, tx_ring); | |
1439 | if (err) | |
1440 | return err; | |
1441 | } | |
1442 | } | |
af19b491 | 1443 | } |
af19b491 AKS |
1444 | return 0; |
1445 | } | |
1446 | ||
1447 | static void | |
1448 | qlcnic_free_irq(struct qlcnic_adapter *adapter) | |
1449 | { | |
1450 | int ring; | |
1451 | struct qlcnic_host_sds_ring *sds_ring; | |
13159183 | 1452 | struct qlcnic_host_tx_ring *tx_ring; |
af19b491 | 1453 | |
b1fc6d3c | 1454 | struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; |
af19b491 | 1455 | |
13159183 | 1456 | if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) { |
ac166700 HM |
1457 | if (qlcnic_82xx_check(adapter) || |
1458 | (qlcnic_83xx_check(adapter) && | |
1459 | (adapter->flags & QLCNIC_MSIX_ENABLED))) { | |
1460 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | |
1461 | sds_ring = &recv_ctx->sds_rings[ring]; | |
1462 | free_irq(sds_ring->irq, sds_ring); | |
1463 | } | |
13159183 | 1464 | } |
da6c8063 RB |
1465 | if (qlcnic_83xx_check(adapter) && |
1466 | !(adapter->flags & QLCNIC_TX_INTR_SHARED)) { | |
13159183 SC |
1467 | for (ring = 0; ring < adapter->max_drv_tx_rings; |
1468 | ring++) { | |
1469 | tx_ring = &adapter->tx_ring[ring]; | |
1470 | if (tx_ring->irq) | |
1471 | free_irq(tx_ring->irq, tx_ring); | |
1472 | } | |
1473 | } | |
af19b491 AKS |
1474 | } |
1475 | } | |
1476 | ||
99e85879 SS |
1477 | static void qlcnic_get_lro_mss_capability(struct qlcnic_adapter *adapter) |
1478 | { | |
1479 | u32 capab = 0; | |
1480 | ||
1481 | if (qlcnic_82xx_check(adapter)) { | |
1482 | if (adapter->ahw->capabilities2 & | |
1483 | QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG) | |
1484 | adapter->flags |= QLCNIC_FW_LRO_MSS_CAP; | |
1485 | } else { | |
1486 | capab = adapter->ahw->capabilities; | |
1487 | if (QLC_83XX_GET_FW_LRO_MSS_CAPABILITY(capab)) | |
1488 | adapter->flags |= QLCNIC_FW_LRO_MSS_CAP; | |
1489 | } | |
1490 | } | |
1491 | ||
319ecf12 | 1492 | int __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) |
af19b491 | 1493 | { |
8a15ad1f AKS |
1494 | int ring; |
1495 | struct qlcnic_host_rds_ring *rds_ring; | |
1496 | ||
af19b491 AKS |
1497 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) |
1498 | return -EIO; | |
1499 | ||
8a15ad1f AKS |
1500 | if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) |
1501 | return 0; | |
0325d69b RB |
1502 | if (qlcnic_set_eswitch_port_config(adapter)) |
1503 | return -EIO; | |
99e85879 | 1504 | qlcnic_get_lro_mss_capability(adapter); |
cae82d49 | 1505 | |
8a15ad1f AKS |
1506 | if (qlcnic_fw_create_ctx(adapter)) |
1507 | return -EIO; | |
1508 | ||
1509 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | |
b1fc6d3c | 1510 | rds_ring = &adapter->recv_ctx->rds_rings[ring]; |
4be41e92 | 1511 | qlcnic_post_rx_buffers(adapter, rds_ring, ring); |
8a15ad1f AKS |
1512 | } |
1513 | ||
af19b491 AKS |
1514 | qlcnic_set_multi(netdev); |
1515 | qlcnic_fw_cmd_set_mtu(adapter, netdev->mtu); | |
1516 | ||
b1fc6d3c | 1517 | adapter->ahw->linkup = 0; |
af19b491 AKS |
1518 | |
1519 | if (adapter->max_sds_rings > 1) | |
1520 | qlcnic_config_rss(adapter, 1); | |
1521 | ||
1522 | qlcnic_config_intr_coalesce(adapter); | |
1523 | ||
24763d80 | 1524 | if (netdev->features & NETIF_F_LRO) |
af19b491 AKS |
1525 | qlcnic_config_hw_lro(adapter, QLCNIC_LRO_ENABLED); |
1526 | ||
1527 | qlcnic_napi_enable(adapter); | |
1528 | ||
1529 | qlcnic_linkevent_request(adapter, 1); | |
1530 | ||
79788450 | 1531 | adapter->ahw->reset_context = 0; |
af19b491 AKS |
1532 | set_bit(__QLCNIC_DEV_UP, &adapter->state); |
1533 | return 0; | |
1534 | } | |
1535 | ||
629263ac | 1536 | int qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) |
af19b491 AKS |
1537 | { |
1538 | int err = 0; | |
1539 | ||
1540 | rtnl_lock(); | |
1541 | if (netif_running(netdev)) | |
1542 | err = __qlcnic_up(adapter, netdev); | |
1543 | rtnl_unlock(); | |
1544 | ||
1545 | return err; | |
1546 | } | |
1547 | ||
319ecf12 | 1548 | void __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) |
af19b491 AKS |
1549 | { |
1550 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | |
1551 | return; | |
1552 | ||
1553 | if (!test_and_clear_bit(__QLCNIC_DEV_UP, &adapter->state)) | |
1554 | return; | |
1555 | ||
e8b508ef RB |
1556 | if (qlcnic_sriov_vf_check(adapter)) |
1557 | qlcnic_sriov_cleanup_async_list(&adapter->ahw->sriov->bc); | |
af19b491 AKS |
1558 | smp_mb(); |
1559 | spin_lock(&adapter->tx_clean_lock); | |
1560 | netif_carrier_off(netdev); | |
0a46bac0 | 1561 | adapter->ahw->linkup = 0; |
af19b491 AKS |
1562 | netif_tx_disable(netdev); |
1563 | ||
1564 | qlcnic_free_mac_list(adapter); | |
1565 | ||
b5e5492c AKS |
1566 | if (adapter->fhash.fnum) |
1567 | qlcnic_delete_lb_filters(adapter); | |
1568 | ||
af19b491 AKS |
1569 | qlcnic_nic_set_promisc(adapter, QLCNIC_NIU_NON_PROMISC_MODE); |
1570 | ||
1571 | qlcnic_napi_disable(adapter); | |
1572 | ||
8a15ad1f | 1573 | qlcnic_fw_destroy_ctx(adapter); |
cae82d49 | 1574 | adapter->flags &= ~QLCNIC_FW_LRO_MSS_CAP; |
8a15ad1f AKS |
1575 | |
1576 | qlcnic_reset_rx_buffers_list(adapter); | |
af19b491 AKS |
1577 | qlcnic_release_tx_buffers(adapter); |
1578 | spin_unlock(&adapter->tx_clean_lock); | |
1579 | } | |
1580 | ||
1581 | /* Usage: During suspend and firmware recovery module */ | |
1582 | ||
629263ac | 1583 | void qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) |
af19b491 AKS |
1584 | { |
1585 | rtnl_lock(); | |
1586 | if (netif_running(netdev)) | |
1587 | __qlcnic_down(adapter, netdev); | |
1588 | rtnl_unlock(); | |
1589 | ||
1590 | } | |
1591 | ||
319ecf12 | 1592 | int |
af19b491 AKS |
1593 | qlcnic_attach(struct qlcnic_adapter *adapter) |
1594 | { | |
1595 | struct net_device *netdev = adapter->netdev; | |
1596 | struct pci_dev *pdev = adapter->pdev; | |
8a15ad1f | 1597 | int err; |
af19b491 AKS |
1598 | |
1599 | if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) | |
1600 | return 0; | |
1601 | ||
af19b491 AKS |
1602 | err = qlcnic_napi_add(adapter, netdev); |
1603 | if (err) | |
1604 | return err; | |
1605 | ||
1606 | err = qlcnic_alloc_sw_resources(adapter); | |
1607 | if (err) { | |
1608 | dev_err(&pdev->dev, "Error in setting sw resources\n"); | |
8a15ad1f | 1609 | goto err_out_napi_del; |
af19b491 AKS |
1610 | } |
1611 | ||
1612 | err = qlcnic_alloc_hw_resources(adapter); | |
1613 | if (err) { | |
1614 | dev_err(&pdev->dev, "Error in setting hw resources\n"); | |
1615 | goto err_out_free_sw; | |
1616 | } | |
1617 | ||
af19b491 AKS |
1618 | err = qlcnic_request_irq(adapter); |
1619 | if (err) { | |
1620 | dev_err(&pdev->dev, "failed to setup interrupt\n"); | |
8a15ad1f | 1621 | goto err_out_free_hw; |
af19b491 AKS |
1622 | } |
1623 | ||
af19b491 AKS |
1624 | qlcnic_create_sysfs_entries(adapter); |
1625 | ||
1626 | adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC; | |
1627 | return 0; | |
1628 | ||
8a15ad1f | 1629 | err_out_free_hw: |
af19b491 AKS |
1630 | qlcnic_free_hw_resources(adapter); |
1631 | err_out_free_sw: | |
1632 | qlcnic_free_sw_resources(adapter); | |
8a15ad1f AKS |
1633 | err_out_napi_del: |
1634 | qlcnic_napi_del(adapter); | |
af19b491 AKS |
1635 | return err; |
1636 | } | |
1637 | ||
319ecf12 | 1638 | void qlcnic_detach(struct qlcnic_adapter *adapter) |
af19b491 AKS |
1639 | { |
1640 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | |
1641 | return; | |
1642 | ||
1643 | qlcnic_remove_sysfs_entries(adapter); | |
1644 | ||
1645 | qlcnic_free_hw_resources(adapter); | |
1646 | qlcnic_release_rx_buffers(adapter); | |
1647 | qlcnic_free_irq(adapter); | |
1648 | qlcnic_napi_del(adapter); | |
1649 | qlcnic_free_sw_resources(adapter); | |
1650 | ||
1651 | adapter->is_up = 0; | |
1652 | } | |
1653 | ||
7eb9855d AKS |
1654 | void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings) |
1655 | { | |
1656 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1657 | struct qlcnic_host_sds_ring *sds_ring; | |
1658 | int ring; | |
1659 | ||
78ad3892 | 1660 | clear_bit(__QLCNIC_DEV_UP, &adapter->state); |
79788450 | 1661 | if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { |
cdaff185 | 1662 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { |
b1fc6d3c | 1663 | sds_ring = &adapter->recv_ctx->sds_rings[ring]; |
ba4468db | 1664 | qlcnic_disable_int(sds_ring); |
cdaff185 | 1665 | } |
7eb9855d AKS |
1666 | } |
1667 | ||
8a15ad1f AKS |
1668 | qlcnic_fw_destroy_ctx(adapter); |
1669 | ||
7eb9855d AKS |
1670 | qlcnic_detach(adapter); |
1671 | ||
79788450 | 1672 | adapter->ahw->diag_test = 0; |
7eb9855d AKS |
1673 | adapter->max_sds_rings = max_sds_rings; |
1674 | ||
1675 | if (qlcnic_attach(adapter)) | |
34ce3626 | 1676 | goto out; |
7eb9855d AKS |
1677 | |
1678 | if (netif_running(netdev)) | |
1679 | __qlcnic_up(adapter, netdev); | |
34ce3626 | 1680 | out: |
7eb9855d AKS |
1681 | netif_device_attach(netdev); |
1682 | } | |
1683 | ||
b1fc6d3c AC |
1684 | static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter) |
1685 | { | |
be273dc1 | 1686 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
b1fc6d3c | 1687 | int err = 0; |
be273dc1 | 1688 | |
b1fc6d3c AC |
1689 | adapter->recv_ctx = kzalloc(sizeof(struct qlcnic_recv_context), |
1690 | GFP_KERNEL); | |
1691 | if (!adapter->recv_ctx) { | |
b1fc6d3c | 1692 | err = -ENOMEM; |
8816d009 | 1693 | goto err_out; |
b1fc6d3c | 1694 | } |
8816d009 | 1695 | /* Initialize interrupt coalesce parameters */ |
be273dc1 HM |
1696 | ahw->coal.flag = QLCNIC_INTR_DEFAULT; |
1697 | ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX; | |
1698 | ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US; | |
1699 | ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS; | |
1700 | if (qlcnic_83xx_check(adapter)) { | |
1701 | ahw->coal.tx_time_us = QLCNIC_DEF_INTR_COALESCE_TX_TIME_US; | |
1702 | ahw->coal.tx_packets = QLCNIC_DEF_INTR_COALESCE_TX_PACKETS; | |
1703 | } | |
4be41e92 SC |
1704 | /* clear stats */ |
1705 | memset(&adapter->stats, 0, sizeof(adapter->stats)); | |
b1fc6d3c AC |
1706 | err_out: |
1707 | return err; | |
1708 | } | |
1709 | ||
1710 | static void qlcnic_free_adapter_resources(struct qlcnic_adapter *adapter) | |
1711 | { | |
1712 | kfree(adapter->recv_ctx); | |
1713 | adapter->recv_ctx = NULL; | |
1714 | ||
18f2f616 AC |
1715 | if (adapter->ahw->fw_dump.tmpl_hdr) { |
1716 | vfree(adapter->ahw->fw_dump.tmpl_hdr); | |
1717 | adapter->ahw->fw_dump.tmpl_hdr = NULL; | |
1718 | } | |
4be41e92 | 1719 | |
81d0aeb0 | 1720 | kfree(adapter->ahw->reset.buff); |
4be41e92 | 1721 | adapter->ahw->fw_dump.tmpl_hdr = NULL; |
b1fc6d3c AC |
1722 | } |
1723 | ||
7eb9855d AKS |
1724 | int qlcnic_diag_alloc_res(struct net_device *netdev, int test) |
1725 | { | |
1726 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1727 | struct qlcnic_host_sds_ring *sds_ring; | |
8a15ad1f | 1728 | struct qlcnic_host_rds_ring *rds_ring; |
7eb9855d AKS |
1729 | int ring; |
1730 | int ret; | |
1731 | ||
1732 | netif_device_detach(netdev); | |
1733 | ||
1734 | if (netif_running(netdev)) | |
1735 | __qlcnic_down(adapter, netdev); | |
1736 | ||
1737 | qlcnic_detach(adapter); | |
1738 | ||
1739 | adapter->max_sds_rings = 1; | |
79788450 | 1740 | adapter->ahw->diag_test = test; |
4be41e92 | 1741 | adapter->ahw->linkup = 0; |
7eb9855d AKS |
1742 | |
1743 | ret = qlcnic_attach(adapter); | |
34ce3626 AKS |
1744 | if (ret) { |
1745 | netif_device_attach(netdev); | |
7eb9855d | 1746 | return ret; |
34ce3626 | 1747 | } |
7eb9855d | 1748 | |
8a15ad1f AKS |
1749 | ret = qlcnic_fw_create_ctx(adapter); |
1750 | if (ret) { | |
1751 | qlcnic_detach(adapter); | |
57e46248 | 1752 | netif_device_attach(netdev); |
8a15ad1f AKS |
1753 | return ret; |
1754 | } | |
1755 | ||
1756 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | |
b1fc6d3c | 1757 | rds_ring = &adapter->recv_ctx->rds_rings[ring]; |
4be41e92 | 1758 | qlcnic_post_rx_buffers(adapter, rds_ring, ring); |
8a15ad1f AKS |
1759 | } |
1760 | ||
79788450 | 1761 | if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { |
cdaff185 | 1762 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { |
b1fc6d3c | 1763 | sds_ring = &adapter->recv_ctx->sds_rings[ring]; |
ba4468db | 1764 | qlcnic_enable_int(sds_ring); |
cdaff185 | 1765 | } |
7eb9855d | 1766 | } |
22c8c934 | 1767 | |
79788450 | 1768 | if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) { |
22c8c934 SC |
1769 | adapter->ahw->loopback_state = 0; |
1770 | qlcnic_linkevent_request(adapter, 1); | |
1771 | } | |
1772 | ||
78ad3892 | 1773 | set_bit(__QLCNIC_DEV_UP, &adapter->state); |
7eb9855d AKS |
1774 | |
1775 | return 0; | |
1776 | } | |
1777 | ||
68bf1c68 AKS |
1778 | /* Reset context in hardware only */ |
1779 | static int | |
1780 | qlcnic_reset_hw_context(struct qlcnic_adapter *adapter) | |
1781 | { | |
1782 | struct net_device *netdev = adapter->netdev; | |
1783 | ||
1784 | if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) | |
1785 | return -EBUSY; | |
1786 | ||
1787 | netif_device_detach(netdev); | |
1788 | ||
1789 | qlcnic_down(adapter, netdev); | |
1790 | ||
1791 | qlcnic_up(adapter, netdev); | |
1792 | ||
1793 | netif_device_attach(netdev); | |
1794 | ||
1795 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
13159183 | 1796 | dev_err(&adapter->pdev->dev, "%s:\n", __func__); |
68bf1c68 AKS |
1797 | return 0; |
1798 | } | |
1799 | ||
af19b491 AKS |
1800 | int |
1801 | qlcnic_reset_context(struct qlcnic_adapter *adapter) | |
1802 | { | |
1803 | int err = 0; | |
1804 | struct net_device *netdev = adapter->netdev; | |
1805 | ||
1806 | if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) | |
1807 | return -EBUSY; | |
1808 | ||
1809 | if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) { | |
1810 | ||
1811 | netif_device_detach(netdev); | |
1812 | ||
1813 | if (netif_running(netdev)) | |
1814 | __qlcnic_down(adapter, netdev); | |
1815 | ||
1816 | qlcnic_detach(adapter); | |
1817 | ||
1818 | if (netif_running(netdev)) { | |
1819 | err = qlcnic_attach(adapter); | |
1d5c88e3 | 1820 | if (!err) { |
34ce3626 | 1821 | __qlcnic_up(adapter, netdev); |
1d5c88e3 AC |
1822 | qlcnic_restore_indev_addr(netdev, NETDEV_UP); |
1823 | } | |
af19b491 AKS |
1824 | } |
1825 | ||
1826 | netif_device_attach(netdev); | |
1827 | } | |
1828 | ||
af19b491 AKS |
1829 | clear_bit(__QLCNIC_RESETTING, &adapter->state); |
1830 | return err; | |
1831 | } | |
1832 | ||
f8468331 | 1833 | int |
5ad6ff9d SC |
1834 | qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev, |
1835 | int pci_using_dac) | |
af19b491 AKS |
1836 | { |
1837 | int err; | |
1838 | struct pci_dev *pdev = adapter->pdev; | |
1839 | ||
13159183 | 1840 | adapter->rx_csum = 1; |
79788450 | 1841 | adapter->ahw->mc_enabled = 0; |
13159183 | 1842 | adapter->ahw->max_mc_count = QLCNIC_MAX_MC_COUNT; |
af19b491 AKS |
1843 | |
1844 | netdev->netdev_ops = &qlcnic_netdev_ops; | |
13159183 | 1845 | netdev->watchdog_timeo = QLCNIC_WATCHDOG_TIMEOUTVALUE * HZ; |
af19b491 AKS |
1846 | |
1847 | qlcnic_change_mtu(netdev, netdev->mtu); | |
1848 | ||
d1a1105e RB |
1849 | if (qlcnic_sriov_vf_check(adapter)) |
1850 | SET_ETHTOOL_OPS(netdev, &qlcnic_sriov_vf_ethtool_ops); | |
1851 | else | |
1852 | SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops); | |
af19b491 | 1853 | |
7e38d04b | 1854 | netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM | |
13159183 | 1855 | NETIF_F_IPV6_CSUM | NETIF_F_GRO | |
f646968f | 1856 | NETIF_F_HW_VLAN_CTAG_RX); |
13159183 SC |
1857 | netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | |
1858 | NETIF_F_IPV6_CSUM); | |
ac8d0c4f | 1859 | |
13159183 SC |
1860 | if (QLCNIC_IS_TSO_CAPABLE(adapter)) { |
1861 | netdev->features |= (NETIF_F_TSO | NETIF_F_TSO6); | |
1862 | netdev->vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6); | |
1863 | } | |
af19b491 | 1864 | |
13159183 SC |
1865 | if (pci_using_dac) { |
1866 | netdev->features |= NETIF_F_HIGHDMA; | |
1867 | netdev->vlan_features |= NETIF_F_HIGHDMA; | |
1868 | } | |
af19b491 | 1869 | |
13159183 | 1870 | if (qlcnic_vlan_tx_check(adapter)) |
f646968f | 1871 | netdev->features |= (NETIF_F_HW_VLAN_CTAG_TX); |
135d84a9 | 1872 | |
91b7282b RB |
1873 | if (qlcnic_sriov_vf_check(adapter)) |
1874 | netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; | |
1875 | ||
13159183 SC |
1876 | if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) |
1877 | netdev->features |= NETIF_F_LRO; | |
135d84a9 | 1878 | |
7e38d04b | 1879 | netdev->hw_features = netdev->features; |
af19b491 AKS |
1880 | netdev->irq = adapter->msix_entries[0].vector; |
1881 | ||
af19b491 AKS |
1882 | err = register_netdev(netdev); |
1883 | if (err) { | |
1884 | dev_err(&pdev->dev, "failed to register net device\n"); | |
1885 | return err; | |
1886 | } | |
1887 | ||
1888 | return 0; | |
1889 | } | |
1890 | ||
5ad6ff9d | 1891 | static int qlcnic_set_dma_mask(struct pci_dev *pdev, int *pci_using_dac) |
1bb09fb9 AKS |
1892 | { |
1893 | if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && | |
1894 | !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) | |
1895 | *pci_using_dac = 1; | |
1896 | else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) && | |
1897 | !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) | |
1898 | *pci_using_dac = 0; | |
1899 | else { | |
1900 | dev_err(&pdev->dev, "Unable to set DMA mask, aborting\n"); | |
1901 | return -EIO; | |
1902 | } | |
1903 | ||
1904 | return 0; | |
1905 | } | |
1906 | ||
4be41e92 SC |
1907 | void qlcnic_free_tx_rings(struct qlcnic_adapter *adapter) |
1908 | { | |
1909 | int ring; | |
1910 | struct qlcnic_host_tx_ring *tx_ring; | |
1911 | ||
1912 | for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { | |
1913 | tx_ring = &adapter->tx_ring[ring]; | |
1914 | if (tx_ring && tx_ring->cmd_buf_arr != NULL) { | |
1915 | vfree(tx_ring->cmd_buf_arr); | |
1916 | tx_ring->cmd_buf_arr = NULL; | |
1917 | } | |
1918 | } | |
1919 | if (adapter->tx_ring != NULL) | |
1920 | kfree(adapter->tx_ring); | |
1921 | } | |
1922 | ||
1923 | int qlcnic_alloc_tx_rings(struct qlcnic_adapter *adapter, | |
1924 | struct net_device *netdev) | |
1925 | { | |
b2adaca9 | 1926 | int ring, vector, index; |
4be41e92 SC |
1927 | struct qlcnic_host_tx_ring *tx_ring; |
1928 | struct qlcnic_cmd_buffer *cmd_buf_arr; | |
1929 | ||
b2adaca9 JP |
1930 | tx_ring = kcalloc(adapter->max_drv_tx_rings, |
1931 | sizeof(struct qlcnic_host_tx_ring), GFP_KERNEL); | |
1932 | if (tx_ring == NULL) | |
4be41e92 | 1933 | return -ENOMEM; |
b2adaca9 | 1934 | |
4be41e92 SC |
1935 | adapter->tx_ring = tx_ring; |
1936 | ||
1937 | for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { | |
1938 | tx_ring = &adapter->tx_ring[ring]; | |
1939 | tx_ring->num_desc = adapter->num_txd; | |
1940 | tx_ring->txq = netdev_get_tx_queue(netdev, ring); | |
1941 | cmd_buf_arr = vzalloc(TX_BUFF_RINGSIZE(tx_ring)); | |
1942 | if (cmd_buf_arr == NULL) { | |
4be41e92 SC |
1943 | qlcnic_free_tx_rings(adapter); |
1944 | return -ENOMEM; | |
1945 | } | |
1946 | memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(tx_ring)); | |
1947 | tx_ring->cmd_buf_arr = cmd_buf_arr; | |
1948 | } | |
1949 | ||
1950 | if (qlcnic_83xx_check(adapter)) { | |
1951 | for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { | |
1952 | tx_ring = &adapter->tx_ring[ring]; | |
1953 | tx_ring->adapter = adapter; | |
1954 | if (adapter->flags & QLCNIC_MSIX_ENABLED) { | |
1955 | index = adapter->max_sds_rings + ring; | |
1956 | vector = adapter->msix_entries[index].vector; | |
1957 | tx_ring->irq = vector; | |
1958 | } | |
1959 | } | |
1960 | } | |
1961 | return 0; | |
1962 | } | |
1963 | ||
6bb58bb0 | 1964 | static int |
af19b491 AKS |
1965 | qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |
1966 | { | |
1967 | struct net_device *netdev = NULL; | |
1968 | struct qlcnic_adapter *adapter = NULL; | |
7e2cf4fe | 1969 | struct qlcnic_hardware_context *ahw; |
5ad6ff9d | 1970 | int err, pci_using_dac = -1; |
c84e340a | 1971 | u32 capab2; |
7bc48646 | 1972 | char board_name[QLCNIC_MAX_BOARD_NAME_LEN + 19]; /* MAC + ": " + name */ |
af19b491 | 1973 | |
f8468331 RB |
1974 | if (pdev->is_virtfn) |
1975 | return -ENODEV; | |
1976 | ||
af19b491 AKS |
1977 | err = pci_enable_device(pdev); |
1978 | if (err) | |
1979 | return err; | |
1980 | ||
1981 | if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { | |
1982 | err = -ENODEV; | |
1983 | goto err_out_disable_pdev; | |
1984 | } | |
1985 | ||
1bb09fb9 AKS |
1986 | err = qlcnic_set_dma_mask(pdev, &pci_using_dac); |
1987 | if (err) | |
1988 | goto err_out_disable_pdev; | |
1989 | ||
af19b491 AKS |
1990 | err = pci_request_regions(pdev, qlcnic_driver_name); |
1991 | if (err) | |
1992 | goto err_out_disable_pdev; | |
1993 | ||
1994 | pci_set_master(pdev); | |
451724c8 | 1995 | pci_enable_pcie_error_reporting(pdev); |
af19b491 | 1996 | |
7e2cf4fe SC |
1997 | ahw = kzalloc(sizeof(struct qlcnic_hardware_context), GFP_KERNEL); |
1998 | if (!ahw) | |
1999 | goto err_out_free_res; | |
2000 | ||
f8468331 RB |
2001 | switch (ent->device) { |
2002 | case PCI_DEVICE_ID_QLOGIC_QLE824X: | |
7e2cf4fe | 2003 | ahw->hw_ops = &qlcnic_hw_ops; |
f8468331 RB |
2004 | ahw->reg_tbl = (u32 *) qlcnic_reg_tbl; |
2005 | break; | |
2006 | case PCI_DEVICE_ID_QLOGIC_QLE834X: | |
13159183 | 2007 | qlcnic_83xx_register_map(ahw); |
f8468331 RB |
2008 | break; |
2009 | case PCI_DEVICE_ID_QLOGIC_VF_QLE834X: | |
2010 | qlcnic_sriov_vf_register_map(ahw); | |
2011 | break; | |
2012 | default: | |
13159183 | 2013 | goto err_out_free_hw_res; |
7e2cf4fe SC |
2014 | } |
2015 | ||
2016 | err = qlcnic_setup_pci_map(pdev, ahw); | |
2017 | if (err) | |
2018 | goto err_out_free_hw_res; | |
2019 | ||
af19b491 AKS |
2020 | netdev = alloc_etherdev(sizeof(struct qlcnic_adapter)); |
2021 | if (!netdev) { | |
af19b491 | 2022 | err = -ENOMEM; |
7e2cf4fe | 2023 | goto err_out_iounmap; |
af19b491 AKS |
2024 | } |
2025 | ||
2026 | SET_NETDEV_DEV(netdev, &pdev->dev); | |
2027 | ||
2028 | adapter = netdev_priv(netdev); | |
2029 | adapter->netdev = netdev; | |
2030 | adapter->pdev = pdev; | |
13159183 SC |
2031 | adapter->ahw = ahw; |
2032 | ||
2033 | adapter->qlcnic_wq = create_singlethread_workqueue("qlcnic"); | |
2034 | if (adapter->qlcnic_wq == NULL) { | |
2035 | dev_err(&pdev->dev, "Failed to create workqueue\n"); | |
2036 | goto err_out_free_netdev; | |
2037 | } | |
af19b491 | 2038 | |
2dfc9671 PST |
2039 | err = qlcnic_alloc_adapter_resources(adapter); |
2040 | if (err) | |
b1fc6d3c AC |
2041 | goto err_out_free_netdev; |
2042 | ||
2043 | adapter->dev_rst_time = jiffies; | |
7e2cf4fe | 2044 | adapter->ahw->revision_id = pdev->revision; |
fe1adc6b JK |
2045 | if (qlcnic_mac_learn == FDB_MAC_LEARN) |
2046 | adapter->fdb_mac_learn = true; | |
2047 | else if (qlcnic_mac_learn == DRV_MAC_LEARN) | |
2048 | adapter->drv_mac_learn = true; | |
7e2cf4fe | 2049 | adapter->max_drv_tx_rings = 1; |
af19b491 | 2050 | |
b1fc6d3c AC |
2051 | rwlock_init(&adapter->ahw->crb_lock); |
2052 | mutex_init(&adapter->ahw->mem_lock); | |
af19b491 AKS |
2053 | |
2054 | spin_lock_init(&adapter->tx_clean_lock); | |
2055 | INIT_LIST_HEAD(&adapter->mac_list); | |
2056 | ||
7e2cf4fe | 2057 | if (qlcnic_82xx_check(adapter)) { |
13159183 | 2058 | qlcnic_check_vf(adapter, ent); |
7e2cf4fe SC |
2059 | adapter->portnum = adapter->ahw->pci_func; |
2060 | err = qlcnic_start_firmware(adapter); | |
2061 | if (err) { | |
2062 | dev_err(&pdev->dev, "Loading fw failed.Please Reboot\n"); | |
2063 | goto err_out_free_hw; | |
2064 | } | |
af19b491 | 2065 | |
7e2cf4fe SC |
2066 | err = qlcnic_setup_idc_param(adapter); |
2067 | if (err) | |
2068 | goto err_out_free_hw; | |
b0044bcf | 2069 | |
7e2cf4fe | 2070 | adapter->flags |= QLCNIC_NEED_FLR; |
13159183 SC |
2071 | } else if (qlcnic_83xx_check(adapter)) { |
2072 | qlcnic_83xx_check_vf(adapter, ent); | |
2073 | adapter->portnum = adapter->ahw->pci_func; | |
f8468331 | 2074 | err = qlcnic_83xx_init(adapter, pci_using_dac); |
629263ac SC |
2075 | if (err) { |
2076 | dev_err(&pdev->dev, "%s: failed\n", __func__); | |
2077 | goto err_out_free_hw; | |
2078 | } | |
f8468331 RB |
2079 | if (qlcnic_sriov_vf_check(adapter)) |
2080 | return 0; | |
13159183 SC |
2081 | } else { |
2082 | dev_err(&pdev->dev, | |
2083 | "%s: failed. Please Reboot\n", __func__); | |
2084 | goto err_out_free_hw; | |
a7fc948f | 2085 | } |
af19b491 | 2086 | |
da48e6c3 RB |
2087 | if (qlcnic_read_mac_addr(adapter)) |
2088 | dev_warn(&pdev->dev, "failed to read mac addr\n"); | |
2089 | ||
2090 | if (adapter->portnum == 0) { | |
22999798 | 2091 | qlcnic_get_board_name(adapter, board_name); |
13159183 | 2092 | |
da48e6c3 | 2093 | pr_info("%s: %s Board Chip rev 0x%x\n", |
22999798 SC |
2094 | module_name(THIS_MODULE), |
2095 | board_name, adapter->ahw->revision_id); | |
da48e6c3 | 2096 | } |
460374f7 HM |
2097 | |
2098 | if (qlcnic_83xx_check(adapter) && !qlcnic_use_msi_x && | |
2099 | !!qlcnic_use_msi) | |
2100 | dev_warn(&pdev->dev, | |
2101 | "83xx adapter do not support MSI interrupts\n"); | |
2102 | ||
7e2cf4fe | 2103 | err = qlcnic_setup_intr(adapter, 0); |
9a97e705 M |
2104 | if (err) { |
2105 | dev_err(&pdev->dev, "Failed to setup interrupt\n"); | |
7e2cf4fe | 2106 | goto err_out_disable_msi; |
9a97e705 | 2107 | } |
f94bc1e7 | 2108 | |
13159183 SC |
2109 | if (qlcnic_83xx_check(adapter)) { |
2110 | err = qlcnic_83xx_setup_mbx_intr(adapter); | |
2111 | if (err) | |
2112 | goto err_out_disable_msi; | |
2113 | } | |
af19b491 | 2114 | |
1bb09fb9 | 2115 | err = qlcnic_setup_netdev(adapter, netdev, pci_using_dac); |
af19b491 | 2116 | if (err) |
7e2cf4fe | 2117 | goto err_out_disable_mbx_intr; |
af19b491 | 2118 | |
c84e340a SV |
2119 | if (qlcnic_82xx_check(adapter)) { |
2120 | if (ahw->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) { | |
2121 | capab2 = QLCRD32(adapter, CRB_FW_CAPABILITIES_2); | |
2122 | if (capab2 & QLCNIC_FW_CAPABILITY_2_OCBB) | |
2123 | qlcnic_fw_cmd_set_drv_version(adapter); | |
2124 | } | |
2125 | } | |
2126 | ||
af19b491 AKS |
2127 | pci_set_drvdata(pdev, adapter); |
2128 | ||
97ee45eb SC |
2129 | if (qlcnic_82xx_check(adapter)) |
2130 | qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, | |
2131 | FW_POLL_DELAY); | |
af19b491 | 2132 | |
b1fc6d3c | 2133 | switch (adapter->ahw->port_type) { |
af19b491 AKS |
2134 | case QLCNIC_GBE: |
2135 | dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n", | |
2136 | adapter->netdev->name); | |
2137 | break; | |
2138 | case QLCNIC_XGBE: | |
2139 | dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n", | |
2140 | adapter->netdev->name); | |
2141 | break; | |
2142 | } | |
2143 | ||
7e2cf4fe SC |
2144 | if (qlcnic_get_act_pci_func(adapter)) |
2145 | goto err_out_disable_mbx_intr; | |
2146 | ||
fe1adc6b | 2147 | if (adapter->drv_mac_learn) |
e5dcf6dc SC |
2148 | qlcnic_alloc_lb_filters_mem(adapter); |
2149 | ||
7e2cf4fe | 2150 | qlcnic_add_sysfs(adapter); |
af19b491 AKS |
2151 | |
2152 | return 0; | |
2153 | ||
7e2cf4fe | 2154 | err_out_disable_mbx_intr: |
7dd90cf1 | 2155 | if (qlcnic_83xx_check(adapter)) |
13159183 | 2156 | qlcnic_83xx_free_mbx_intr(adapter); |
7e2cf4fe | 2157 | |
af19b491 AKS |
2158 | err_out_disable_msi: |
2159 | qlcnic_teardown_intr(adapter); | |
7e2cf4fe | 2160 | qlcnic_cancel_idc_work(adapter); |
21854f02 | 2161 | qlcnic_clr_all_drv_state(adapter, 0); |
af19b491 | 2162 | |
b1fc6d3c AC |
2163 | err_out_free_hw: |
2164 | qlcnic_free_adapter_resources(adapter); | |
2165 | ||
af19b491 AKS |
2166 | err_out_free_netdev: |
2167 | free_netdev(netdev); | |
2168 | ||
7e2cf4fe | 2169 | err_out_iounmap: |
f1a094a8 | 2170 | qlcnic_cleanup_pci_map(ahw); |
7e2cf4fe SC |
2171 | |
2172 | err_out_free_hw_res: | |
2173 | kfree(ahw); | |
2174 | ||
af19b491 AKS |
2175 | err_out_free_res: |
2176 | pci_release_regions(pdev); | |
2177 | ||
2178 | err_out_disable_pdev: | |
2179 | pci_set_drvdata(pdev, NULL); | |
2180 | pci_disable_device(pdev); | |
2181 | return err; | |
2182 | } | |
2183 | ||
6bb58bb0 | 2184 | static void qlcnic_remove(struct pci_dev *pdev) |
af19b491 AKS |
2185 | { |
2186 | struct qlcnic_adapter *adapter; | |
2187 | struct net_device *netdev; | |
13159183 | 2188 | struct qlcnic_hardware_context *ahw; |
af19b491 AKS |
2189 | |
2190 | adapter = pci_get_drvdata(pdev); | |
2191 | if (adapter == NULL) | |
2192 | return; | |
2193 | ||
2194 | netdev = adapter->netdev; | |
02feda17 | 2195 | qlcnic_sriov_pf_disable(adapter); |
af19b491 | 2196 | |
13159183 SC |
2197 | qlcnic_cancel_idc_work(adapter); |
2198 | ahw = adapter->ahw; | |
af19b491 AKS |
2199 | |
2200 | unregister_netdev(netdev); | |
02feda17 | 2201 | qlcnic_sriov_cleanup(adapter); |
af19b491 | 2202 | |
13159183 | 2203 | if (qlcnic_83xx_check(adapter)) { |
13159183 | 2204 | qlcnic_83xx_free_mbx_intr(adapter); |
3d73b5fd JK |
2205 | qlcnic_83xx_register_nic_idc_func(adapter, 0); |
2206 | cancel_delayed_work_sync(&adapter->idc_aen_work); | |
13159183 SC |
2207 | } |
2208 | ||
af19b491 AKS |
2209 | qlcnic_detach(adapter); |
2210 | ||
2e9d722d AC |
2211 | if (adapter->npars != NULL) |
2212 | kfree(adapter->npars); | |
2213 | if (adapter->eswitch != NULL) | |
2214 | kfree(adapter->eswitch); | |
2215 | ||
97ee45eb SC |
2216 | if (qlcnic_82xx_check(adapter)) |
2217 | qlcnic_clr_all_drv_state(adapter, 0); | |
af19b491 AKS |
2218 | |
2219 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
2220 | ||
b5e5492c AKS |
2221 | qlcnic_free_lb_filters_mem(adapter); |
2222 | ||
af19b491 AKS |
2223 | qlcnic_teardown_intr(adapter); |
2224 | ||
13159183 | 2225 | qlcnic_remove_sysfs(adapter); |
af19b491 | 2226 | |
f1a094a8 | 2227 | qlcnic_cleanup_pci_map(adapter->ahw); |
af19b491 AKS |
2228 | |
2229 | qlcnic_release_firmware(adapter); | |
2230 | ||
451724c8 | 2231 | pci_disable_pcie_error_reporting(pdev); |
af19b491 AKS |
2232 | pci_release_regions(pdev); |
2233 | pci_disable_device(pdev); | |
2234 | pci_set_drvdata(pdev, NULL); | |
2235 | ||
13159183 SC |
2236 | if (adapter->qlcnic_wq) { |
2237 | destroy_workqueue(adapter->qlcnic_wq); | |
2238 | adapter->qlcnic_wq = NULL; | |
2239 | } | |
b1fc6d3c | 2240 | qlcnic_free_adapter_resources(adapter); |
13159183 | 2241 | kfree(ahw); |
af19b491 AKS |
2242 | free_netdev(netdev); |
2243 | } | |
2244 | static int __qlcnic_shutdown(struct pci_dev *pdev) | |
2245 | { | |
2246 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
2247 | struct net_device *netdev = adapter->netdev; | |
2248 | int retval; | |
2249 | ||
2250 | netif_device_detach(netdev); | |
2251 | ||
13159183 | 2252 | qlcnic_cancel_idc_work(adapter); |
af19b491 AKS |
2253 | |
2254 | if (netif_running(netdev)) | |
2255 | qlcnic_down(adapter, netdev); | |
2256 | ||
97d8105c | 2257 | qlcnic_sriov_cleanup(adapter); |
97ee45eb SC |
2258 | if (qlcnic_82xx_check(adapter)) |
2259 | qlcnic_clr_all_drv_state(adapter, 0); | |
af19b491 AKS |
2260 | |
2261 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
2262 | ||
2263 | retval = pci_save_state(pdev); | |
2264 | if (retval) | |
2265 | return retval; | |
97ee45eb SC |
2266 | if (qlcnic_82xx_check(adapter)) { |
2267 | if (qlcnic_wol_supported(adapter)) { | |
2268 | pci_enable_wake(pdev, PCI_D3cold, 1); | |
2269 | pci_enable_wake(pdev, PCI_D3hot, 1); | |
2270 | } | |
af19b491 AKS |
2271 | } |
2272 | ||
2273 | return 0; | |
2274 | } | |
2275 | ||
2276 | static void qlcnic_shutdown(struct pci_dev *pdev) | |
2277 | { | |
2278 | if (__qlcnic_shutdown(pdev)) | |
2279 | return; | |
2280 | ||
2281 | pci_disable_device(pdev); | |
2282 | } | |
2283 | ||
2284 | #ifdef CONFIG_PM | |
2285 | static int | |
2286 | qlcnic_suspend(struct pci_dev *pdev, pm_message_t state) | |
2287 | { | |
2288 | int retval; | |
2289 | ||
2290 | retval = __qlcnic_shutdown(pdev); | |
2291 | if (retval) | |
2292 | return retval; | |
2293 | ||
2294 | pci_set_power_state(pdev, pci_choose_state(pdev, state)); | |
2295 | return 0; | |
2296 | } | |
2297 | ||
2298 | static int | |
2299 | qlcnic_resume(struct pci_dev *pdev) | |
2300 | { | |
2301 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
2302 | struct net_device *netdev = adapter->netdev; | |
2303 | int err; | |
2304 | ||
2305 | err = pci_enable_device(pdev); | |
2306 | if (err) | |
2307 | return err; | |
2308 | ||
2309 | pci_set_power_state(pdev, PCI_D0); | |
2310 | pci_set_master(pdev); | |
2311 | pci_restore_state(pdev); | |
2312 | ||
13159183 | 2313 | err = qlcnic_start_firmware(adapter); |
af19b491 AKS |
2314 | if (err) { |
2315 | dev_err(&pdev->dev, "failed to start firmware\n"); | |
2316 | return err; | |
2317 | } | |
2318 | ||
2319 | if (netif_running(netdev)) { | |
af19b491 AKS |
2320 | err = qlcnic_up(adapter, netdev); |
2321 | if (err) | |
52486a3a | 2322 | goto done; |
af19b491 | 2323 | |
aec1e845 | 2324 | qlcnic_restore_indev_addr(netdev, NETDEV_UP); |
af19b491 | 2325 | } |
52486a3a | 2326 | done: |
af19b491 AKS |
2327 | netif_device_attach(netdev); |
2328 | qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); | |
2329 | return 0; | |
af19b491 AKS |
2330 | } |
2331 | #endif | |
2332 | ||
2333 | static int qlcnic_open(struct net_device *netdev) | |
2334 | { | |
2335 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
2336 | int err; | |
2337 | ||
c55ad8e5 AKS |
2338 | netif_carrier_off(netdev); |
2339 | ||
af19b491 AKS |
2340 | err = qlcnic_attach(adapter); |
2341 | if (err) | |
2342 | return err; | |
2343 | ||
2344 | err = __qlcnic_up(adapter, netdev); | |
2345 | if (err) | |
2346 | goto err_out; | |
2347 | ||
2348 | netif_start_queue(netdev); | |
2349 | ||
2350 | return 0; | |
2351 | ||
2352 | err_out: | |
2353 | qlcnic_detach(adapter); | |
2354 | return err; | |
2355 | } | |
2356 | ||
2357 | /* | |
2358 | * qlcnic_close - Disables a network interface entry point | |
2359 | */ | |
2360 | static int qlcnic_close(struct net_device *netdev) | |
2361 | { | |
2362 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
2363 | ||
2364 | __qlcnic_down(adapter, netdev); | |
13159183 | 2365 | |
af19b491 AKS |
2366 | return 0; |
2367 | } | |
2368 | ||
e5dcf6dc | 2369 | void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter) |
b5e5492c AKS |
2370 | { |
2371 | void *head; | |
2372 | int i; | |
13159183 SC |
2373 | struct net_device *netdev = adapter->netdev; |
2374 | u32 filter_size = 0; | |
2375 | u16 act_pci_func = 0; | |
b5e5492c | 2376 | |
e5dcf6dc | 2377 | if (adapter->fhash.fmax && adapter->fhash.fhead) |
b5e5492c AKS |
2378 | return; |
2379 | ||
13159183 | 2380 | act_pci_func = adapter->ahw->act_pci_func; |
b5e5492c | 2381 | spin_lock_init(&adapter->mac_learn_lock); |
53643a75 | 2382 | spin_lock_init(&adapter->rx_mac_learn_lock); |
b5e5492c | 2383 | |
13159183 SC |
2384 | if (qlcnic_82xx_check(adapter)) { |
2385 | filter_size = QLCNIC_LB_MAX_FILTERS; | |
2386 | adapter->fhash.fbucket_size = QLCNIC_LB_BUCKET_SIZE; | |
2387 | } else { | |
2388 | filter_size = QLC_83XX_LB_MAX_FILTERS; | |
2389 | adapter->fhash.fbucket_size = QLC_83XX_LB_BUCKET_SIZE; | |
2390 | } | |
2391 | ||
2392 | head = kcalloc(adapter->fhash.fbucket_size, | |
1d9219dd | 2393 | sizeof(struct hlist_head), GFP_ATOMIC); |
13159183 | 2394 | |
b5e5492c AKS |
2395 | if (!head) |
2396 | return; | |
2397 | ||
13159183 | 2398 | adapter->fhash.fmax = (filter_size / act_pci_func); |
43d620c8 | 2399 | adapter->fhash.fhead = head; |
b5e5492c | 2400 | |
13159183 SC |
2401 | netdev_info(netdev, "active nic func = %d, mac filter size=%d\n", |
2402 | act_pci_func, adapter->fhash.fmax); | |
2403 | ||
2404 | for (i = 0; i < adapter->fhash.fbucket_size; i++) | |
b5e5492c | 2405 | INIT_HLIST_HEAD(&adapter->fhash.fhead[i]); |
53643a75 SS |
2406 | |
2407 | adapter->rx_fhash.fbucket_size = adapter->fhash.fbucket_size; | |
2408 | ||
2409 | head = kcalloc(adapter->rx_fhash.fbucket_size, | |
2410 | sizeof(struct hlist_head), GFP_ATOMIC); | |
2411 | ||
2412 | if (!head) | |
2413 | return; | |
2414 | ||
2415 | adapter->rx_fhash.fmax = (filter_size / act_pci_func); | |
2416 | adapter->rx_fhash.fhead = head; | |
2417 | ||
2418 | for (i = 0; i < adapter->rx_fhash.fbucket_size; i++) | |
2419 | INIT_HLIST_HEAD(&adapter->rx_fhash.fhead[i]); | |
b5e5492c AKS |
2420 | } |
2421 | ||
2422 | static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter) | |
2423 | { | |
2424 | if (adapter->fhash.fmax && adapter->fhash.fhead) | |
2425 | kfree(adapter->fhash.fhead); | |
2426 | ||
2427 | adapter->fhash.fhead = NULL; | |
2428 | adapter->fhash.fmax = 0; | |
53643a75 SS |
2429 | |
2430 | if (adapter->rx_fhash.fmax && adapter->rx_fhash.fhead) | |
2431 | kfree(adapter->rx_fhash.fhead); | |
2432 | ||
2433 | adapter->rx_fhash.fmax = 0; | |
2434 | adapter->rx_fhash.fhead = NULL; | |
b5e5492c AKS |
2435 | } |
2436 | ||
629263ac | 2437 | int qlcnic_check_temp(struct qlcnic_adapter *adapter) |
af19b491 AKS |
2438 | { |
2439 | struct net_device *netdev = adapter->netdev; | |
97ee45eb | 2440 | u32 temp_state, temp_val, temp = 0; |
af19b491 AKS |
2441 | int rv = 0; |
2442 | ||
13159183 SC |
2443 | if (qlcnic_83xx_check(adapter)) |
2444 | temp = QLCRDX(adapter->ahw, QLC_83XX_ASIC_TEMP); | |
2445 | ||
97ee45eb | 2446 | if (qlcnic_82xx_check(adapter)) |
a15ebd37 | 2447 | temp = QLC_SHARED_REG_RD32(adapter, QLCNIC_ASIC_TEMP); |
af19b491 AKS |
2448 | |
2449 | temp_state = qlcnic_get_temp_state(temp); | |
2450 | temp_val = qlcnic_get_temp_val(temp); | |
2451 | ||
2452 | if (temp_state == QLCNIC_TEMP_PANIC) { | |
2453 | dev_err(&netdev->dev, | |
2454 | "Device temperature %d degrees C exceeds" | |
2455 | " maximum allowed. Hardware has been shut down.\n", | |
2456 | temp_val); | |
2457 | rv = 1; | |
2458 | } else if (temp_state == QLCNIC_TEMP_WARN) { | |
79788450 | 2459 | if (adapter->ahw->temp == QLCNIC_TEMP_NORMAL) { |
af19b491 AKS |
2460 | dev_err(&netdev->dev, |
2461 | "Device temperature %d degrees C " | |
2462 | "exceeds operating range." | |
2463 | " Immediate action needed.\n", | |
2464 | temp_val); | |
2465 | } | |
2466 | } else { | |
79788450 | 2467 | if (adapter->ahw->temp == QLCNIC_TEMP_WARN) { |
af19b491 AKS |
2468 | dev_info(&netdev->dev, |
2469 | "Device temperature is now %d degrees C" | |
2470 | " in normal range.\n", temp_val); | |
2471 | } | |
2472 | } | |
79788450 | 2473 | adapter->ahw->temp = temp_state; |
af19b491 AKS |
2474 | return rv; |
2475 | } | |
2476 | ||
af19b491 AKS |
2477 | static void qlcnic_tx_timeout(struct net_device *netdev) |
2478 | { | |
2479 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
2480 | ||
2481 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) | |
2482 | return; | |
2483 | ||
2484 | dev_err(&netdev->dev, "transmit timeout, resetting.\n"); | |
af19b491 AKS |
2485 | |
2486 | if (++adapter->tx_timeo_cnt >= QLCNIC_MAX_TX_TIMEOUTS) | |
68bf1c68 AKS |
2487 | adapter->need_fw_reset = 1; |
2488 | else | |
79788450 | 2489 | adapter->ahw->reset_context = 1; |
af19b491 AKS |
2490 | } |
2491 | ||
2492 | static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev) | |
2493 | { | |
2494 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
2495 | struct net_device_stats *stats = &netdev->stats; | |
2496 | ||
af19b491 AKS |
2497 | stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts; |
2498 | stats->tx_packets = adapter->stats.xmitfinished; | |
7e382594 | 2499 | stats->rx_bytes = adapter->stats.rxbytes + adapter->stats.lrobytes; |
af19b491 AKS |
2500 | stats->tx_bytes = adapter->stats.txbytes; |
2501 | stats->rx_dropped = adapter->stats.rxdropped; | |
2502 | stats->tx_dropped = adapter->stats.txdropped; | |
2503 | ||
2504 | return stats; | |
2505 | } | |
2506 | ||
7e2cf4fe | 2507 | irqreturn_t qlcnic_82xx_clear_legacy_intr(struct qlcnic_adapter *adapter) |
af19b491 | 2508 | { |
af19b491 AKS |
2509 | u32 status; |
2510 | ||
2511 | status = readl(adapter->isr_int_vec); | |
2512 | ||
79788450 | 2513 | if (!(status & adapter->ahw->int_vec_bit)) |
af19b491 AKS |
2514 | return IRQ_NONE; |
2515 | ||
2516 | /* check interrupt state machine, to be sure */ | |
2517 | status = readl(adapter->crb_int_state_reg); | |
2518 | if (!ISR_LEGACY_INT_TRIGGERED(status)) | |
2519 | return IRQ_NONE; | |
2520 | ||
2521 | writel(0xffffffff, adapter->tgt_status_reg); | |
2522 | /* read twice to ensure write is flushed */ | |
2523 | readl(adapter->isr_int_vec); | |
2524 | readl(adapter->isr_int_vec); | |
2525 | ||
7eb9855d AKS |
2526 | return IRQ_HANDLED; |
2527 | } | |
2528 | ||
2529 | static irqreturn_t qlcnic_tmp_intr(int irq, void *data) | |
2530 | { | |
2531 | struct qlcnic_host_sds_ring *sds_ring = data; | |
2532 | struct qlcnic_adapter *adapter = sds_ring->adapter; | |
2533 | ||
2534 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
2535 | goto done; | |
2536 | else if (adapter->flags & QLCNIC_MSI_ENABLED) { | |
2537 | writel(0xffffffff, adapter->tgt_status_reg); | |
2538 | goto done; | |
2539 | } | |
2540 | ||
2541 | if (qlcnic_clear_legacy_intr(adapter) == IRQ_NONE) | |
2542 | return IRQ_NONE; | |
2543 | ||
2544 | done: | |
79788450 | 2545 | adapter->ahw->diag_cnt++; |
7eb9855d AKS |
2546 | qlcnic_enable_int(sds_ring); |
2547 | return IRQ_HANDLED; | |
2548 | } | |
2549 | ||
2550 | static irqreturn_t qlcnic_intr(int irq, void *data) | |
2551 | { | |
2552 | struct qlcnic_host_sds_ring *sds_ring = data; | |
2553 | struct qlcnic_adapter *adapter = sds_ring->adapter; | |
2554 | ||
2555 | if (qlcnic_clear_legacy_intr(adapter) == IRQ_NONE) | |
2556 | return IRQ_NONE; | |
2557 | ||
af19b491 AKS |
2558 | napi_schedule(&sds_ring->napi); |
2559 | ||
2560 | return IRQ_HANDLED; | |
2561 | } | |
2562 | ||
2563 | static irqreturn_t qlcnic_msi_intr(int irq, void *data) | |
2564 | { | |
2565 | struct qlcnic_host_sds_ring *sds_ring = data; | |
2566 | struct qlcnic_adapter *adapter = sds_ring->adapter; | |
2567 | ||
2568 | /* clear interrupt */ | |
2569 | writel(0xffffffff, adapter->tgt_status_reg); | |
2570 | ||
2571 | napi_schedule(&sds_ring->napi); | |
2572 | return IRQ_HANDLED; | |
2573 | } | |
2574 | ||
2575 | static irqreturn_t qlcnic_msix_intr(int irq, void *data) | |
2576 | { | |
2577 | struct qlcnic_host_sds_ring *sds_ring = data; | |
2578 | ||
2579 | napi_schedule(&sds_ring->napi); | |
2580 | return IRQ_HANDLED; | |
2581 | } | |
2582 | ||
13159183 SC |
2583 | static irqreturn_t qlcnic_msix_tx_intr(int irq, void *data) |
2584 | { | |
2585 | struct qlcnic_host_tx_ring *tx_ring = data; | |
2586 | ||
2587 | napi_schedule(&tx_ring->napi); | |
2588 | return IRQ_HANDLED; | |
2589 | } | |
2590 | ||
af19b491 AKS |
2591 | #ifdef CONFIG_NET_POLL_CONTROLLER |
2592 | static void qlcnic_poll_controller(struct net_device *netdev) | |
2593 | { | |
bf82791e YL |
2594 | int ring; |
2595 | struct qlcnic_host_sds_ring *sds_ring; | |
af19b491 | 2596 | struct qlcnic_adapter *adapter = netdev_priv(netdev); |
b1fc6d3c | 2597 | struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; |
bf82791e | 2598 | |
af19b491 | 2599 | disable_irq(adapter->irq); |
bf82791e YL |
2600 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { |
2601 | sds_ring = &recv_ctx->sds_rings[ring]; | |
2602 | qlcnic_intr(adapter->irq, sds_ring); | |
2603 | } | |
af19b491 AKS |
2604 | enable_irq(adapter->irq); |
2605 | } | |
2606 | #endif | |
2607 | ||
6df900e9 SC |
2608 | static void |
2609 | qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding) | |
2610 | { | |
2611 | u32 val; | |
2612 | ||
2613 | val = adapter->portnum & 0xf; | |
2614 | val |= encoding << 7; | |
2615 | val |= (jiffies - adapter->dev_rst_time) << 8; | |
2616 | ||
a15ebd37 | 2617 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_SCRATCH, val); |
6df900e9 SC |
2618 | adapter->dev_rst_time = jiffies; |
2619 | } | |
2620 | ||
ade91f8e AKS |
2621 | static int |
2622 | qlcnic_set_drv_state(struct qlcnic_adapter *adapter, u8 state) | |
af19b491 AKS |
2623 | { |
2624 | u32 val; | |
2625 | ||
2626 | WARN_ON(state != QLCNIC_DEV_NEED_RESET && | |
2627 | state != QLCNIC_DEV_NEED_QUISCENT); | |
2628 | ||
2629 | if (qlcnic_api_lock(adapter)) | |
ade91f8e | 2630 | return -EIO; |
af19b491 | 2631 | |
a15ebd37 | 2632 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_STATE); |
af19b491 AKS |
2633 | |
2634 | if (state == QLCNIC_DEV_NEED_RESET) | |
6d2a4724 | 2635 | QLC_DEV_SET_RST_RDY(val, adapter->portnum); |
af19b491 | 2636 | else if (state == QLCNIC_DEV_NEED_QUISCENT) |
6d2a4724 | 2637 | QLC_DEV_SET_QSCNT_RDY(val, adapter->portnum); |
af19b491 | 2638 | |
a15ebd37 | 2639 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_STATE, val); |
af19b491 AKS |
2640 | |
2641 | qlcnic_api_unlock(adapter); | |
ade91f8e AKS |
2642 | |
2643 | return 0; | |
af19b491 AKS |
2644 | } |
2645 | ||
1b95a839 AKS |
2646 | static int |
2647 | qlcnic_clr_drv_state(struct qlcnic_adapter *adapter) | |
2648 | { | |
2649 | u32 val; | |
2650 | ||
2651 | if (qlcnic_api_lock(adapter)) | |
2652 | return -EBUSY; | |
2653 | ||
a15ebd37 | 2654 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_STATE); |
6d2a4724 | 2655 | QLC_DEV_CLR_RST_QSCNT(val, adapter->portnum); |
a15ebd37 | 2656 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_STATE, val); |
1b95a839 AKS |
2657 | |
2658 | qlcnic_api_unlock(adapter); | |
2659 | ||
2660 | return 0; | |
2661 | } | |
2662 | ||
af19b491 | 2663 | static void |
21854f02 | 2664 | qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8 failed) |
af19b491 AKS |
2665 | { |
2666 | u32 val; | |
2667 | ||
2668 | if (qlcnic_api_lock(adapter)) | |
2669 | goto err; | |
2670 | ||
a15ebd37 | 2671 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_ACTIVE); |
6d2a4724 | 2672 | QLC_DEV_CLR_REF_CNT(val, adapter->portnum); |
a15ebd37 | 2673 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_ACTIVE, val); |
af19b491 | 2674 | |
21854f02 | 2675 | if (failed) { |
a15ebd37 HM |
2676 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, |
2677 | QLCNIC_DEV_FAILED); | |
21854f02 AKS |
2678 | dev_info(&adapter->pdev->dev, |
2679 | "Device state set to Failed. Please Reboot\n"); | |
2680 | } else if (!(val & 0x11111111)) | |
a15ebd37 HM |
2681 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, |
2682 | QLCNIC_DEV_COLD); | |
af19b491 | 2683 | |
a15ebd37 | 2684 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_STATE); |
6d2a4724 | 2685 | QLC_DEV_CLR_RST_QSCNT(val, adapter->portnum); |
a15ebd37 | 2686 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_STATE, val); |
af19b491 AKS |
2687 | |
2688 | qlcnic_api_unlock(adapter); | |
2689 | err: | |
2690 | adapter->fw_fail_cnt = 0; | |
032a13c7 | 2691 | adapter->flags &= ~QLCNIC_FW_HANG; |
af19b491 AKS |
2692 | clear_bit(__QLCNIC_START_FW, &adapter->state); |
2693 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
2694 | } | |
2695 | ||
f73dfc50 | 2696 | /* Grab api lock, before checking state */ |
af19b491 AKS |
2697 | static int |
2698 | qlcnic_check_drv_state(struct qlcnic_adapter *adapter) | |
2699 | { | |
602ca6f0 | 2700 | int act, state, active_mask; |
a15ebd37 | 2701 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
af19b491 | 2702 | |
a15ebd37 HM |
2703 | state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_STATE); |
2704 | act = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_ACTIVE); | |
af19b491 | 2705 | |
602ca6f0 | 2706 | if (adapter->flags & QLCNIC_FW_RESET_OWNER) { |
a15ebd37 | 2707 | active_mask = (~(1 << (ahw->pci_func * 4))); |
602ca6f0 SV |
2708 | act = act & active_mask; |
2709 | } | |
2710 | ||
af19b491 AKS |
2711 | if (((state & 0x11111111) == (act & 0x11111111)) || |
2712 | ((act & 0x11111111) == ((state >> 1) & 0x11111111))) | |
2713 | return 0; | |
2714 | else | |
2715 | return 1; | |
2716 | } | |
2717 | ||
96f8118c SC |
2718 | static int qlcnic_check_idc_ver(struct qlcnic_adapter *adapter) |
2719 | { | |
a15ebd37 | 2720 | u32 val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_IDC_VER); |
96f8118c SC |
2721 | |
2722 | if (val != QLCNIC_DRV_IDC_VER) { | |
2723 | dev_warn(&adapter->pdev->dev, "IDC Version mismatch, driver's" | |
2724 | " idc ver = %x; reqd = %x\n", QLCNIC_DRV_IDC_VER, val); | |
2725 | } | |
2726 | ||
2727 | return 0; | |
2728 | } | |
2729 | ||
af19b491 AKS |
2730 | static int |
2731 | qlcnic_can_start_firmware(struct qlcnic_adapter *adapter) | |
2732 | { | |
2733 | u32 val, prev_state; | |
aa5e18c0 | 2734 | u8 dev_init_timeo = adapter->dev_init_timeo; |
6d2a4724 | 2735 | u8 portnum = adapter->portnum; |
96f8118c | 2736 | u8 ret; |
af19b491 | 2737 | |
f73dfc50 AKS |
2738 | if (test_and_clear_bit(__QLCNIC_START_FW, &adapter->state)) |
2739 | return 1; | |
2740 | ||
af19b491 AKS |
2741 | if (qlcnic_api_lock(adapter)) |
2742 | return -1; | |
2743 | ||
a15ebd37 | 2744 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_ACTIVE); |
6d2a4724 AKS |
2745 | if (!(val & (1 << (portnum * 4)))) { |
2746 | QLC_DEV_SET_REF_CNT(val, portnum); | |
a15ebd37 | 2747 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_ACTIVE, val); |
af19b491 AKS |
2748 | } |
2749 | ||
a15ebd37 | 2750 | prev_state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
65b5b420 | 2751 | QLCDB(adapter, HW, "Device state = %u\n", prev_state); |
af19b491 AKS |
2752 | |
2753 | switch (prev_state) { | |
2754 | case QLCNIC_DEV_COLD: | |
a15ebd37 HM |
2755 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, |
2756 | QLCNIC_DEV_INITIALIZING); | |
2757 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_IDC_VER, | |
2758 | QLCNIC_DRV_IDC_VER); | |
6df900e9 | 2759 | qlcnic_idc_debug_info(adapter, 0); |
af19b491 AKS |
2760 | qlcnic_api_unlock(adapter); |
2761 | return 1; | |
2762 | ||
2763 | case QLCNIC_DEV_READY: | |
96f8118c | 2764 | ret = qlcnic_check_idc_ver(adapter); |
af19b491 | 2765 | qlcnic_api_unlock(adapter); |
96f8118c | 2766 | return ret; |
af19b491 AKS |
2767 | |
2768 | case QLCNIC_DEV_NEED_RESET: | |
a15ebd37 | 2769 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_STATE); |
6d2a4724 | 2770 | QLC_DEV_SET_RST_RDY(val, portnum); |
a15ebd37 | 2771 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_STATE, val); |
af19b491 AKS |
2772 | break; |
2773 | ||
2774 | case QLCNIC_DEV_NEED_QUISCENT: | |
a15ebd37 | 2775 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_STATE); |
6d2a4724 | 2776 | QLC_DEV_SET_QSCNT_RDY(val, portnum); |
a15ebd37 | 2777 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_STATE, val); |
af19b491 AKS |
2778 | break; |
2779 | ||
2780 | case QLCNIC_DEV_FAILED: | |
a7fc948f | 2781 | dev_err(&adapter->pdev->dev, "Device in failed state.\n"); |
af19b491 AKS |
2782 | qlcnic_api_unlock(adapter); |
2783 | return -1; | |
bbd8c6a4 AKS |
2784 | |
2785 | case QLCNIC_DEV_INITIALIZING: | |
2786 | case QLCNIC_DEV_QUISCENT: | |
2787 | break; | |
af19b491 AKS |
2788 | } |
2789 | ||
2790 | qlcnic_api_unlock(adapter); | |
aa5e18c0 SC |
2791 | |
2792 | do { | |
af19b491 | 2793 | msleep(1000); |
a15ebd37 | 2794 | prev_state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
a5e463d0 SC |
2795 | |
2796 | if (prev_state == QLCNIC_DEV_QUISCENT) | |
2797 | continue; | |
2798 | } while ((prev_state != QLCNIC_DEV_READY) && --dev_init_timeo); | |
af19b491 | 2799 | |
65b5b420 AKS |
2800 | if (!dev_init_timeo) { |
2801 | dev_err(&adapter->pdev->dev, | |
2802 | "Waiting for device to initialize timeout\n"); | |
af19b491 | 2803 | return -1; |
65b5b420 | 2804 | } |
af19b491 AKS |
2805 | |
2806 | if (qlcnic_api_lock(adapter)) | |
2807 | return -1; | |
2808 | ||
a15ebd37 | 2809 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_STATE); |
6d2a4724 | 2810 | QLC_DEV_CLR_RST_QSCNT(val, portnum); |
a15ebd37 | 2811 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_STATE, val); |
af19b491 | 2812 | |
96f8118c | 2813 | ret = qlcnic_check_idc_ver(adapter); |
af19b491 AKS |
2814 | qlcnic_api_unlock(adapter); |
2815 | ||
96f8118c | 2816 | return ret; |
af19b491 AKS |
2817 | } |
2818 | ||
2819 | static void | |
2820 | qlcnic_fwinit_work(struct work_struct *work) | |
2821 | { | |
2822 | struct qlcnic_adapter *adapter = container_of(work, | |
2823 | struct qlcnic_adapter, fw_work.work); | |
3c4b23b1 | 2824 | u32 dev_state = 0xf; |
7b749ff4 | 2825 | u32 val; |
af19b491 | 2826 | |
f73dfc50 AKS |
2827 | if (qlcnic_api_lock(adapter)) |
2828 | goto err_ret; | |
af19b491 | 2829 | |
a15ebd37 | 2830 | dev_state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
b8c17620 AKS |
2831 | if (dev_state == QLCNIC_DEV_QUISCENT || |
2832 | dev_state == QLCNIC_DEV_NEED_QUISCENT) { | |
a5e463d0 SC |
2833 | qlcnic_api_unlock(adapter); |
2834 | qlcnic_schedule_work(adapter, qlcnic_fwinit_work, | |
2835 | FW_POLL_DELAY * 2); | |
2836 | return; | |
2837 | } | |
2838 | ||
79788450 | 2839 | if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { |
3c4b23b1 AKS |
2840 | qlcnic_api_unlock(adapter); |
2841 | goto wait_npar; | |
9f26f547 AC |
2842 | } |
2843 | ||
16e3cf73 SV |
2844 | if (dev_state == QLCNIC_DEV_INITIALIZING || |
2845 | dev_state == QLCNIC_DEV_READY) { | |
2846 | dev_info(&adapter->pdev->dev, "Detected state change from " | |
2847 | "DEV_NEED_RESET, skipping ack check\n"); | |
2848 | goto skip_ack_check; | |
2849 | } | |
2850 | ||
f73dfc50 | 2851 | if (adapter->fw_wait_cnt++ > adapter->reset_ack_timeo) { |
16e3cf73 | 2852 | dev_info(&adapter->pdev->dev, "Reset:Failed to get ack %d sec\n", |
f73dfc50 AKS |
2853 | adapter->reset_ack_timeo); |
2854 | goto skip_ack_check; | |
2855 | } | |
2856 | ||
2857 | if (!qlcnic_check_drv_state(adapter)) { | |
2858 | skip_ack_check: | |
a15ebd37 | 2859 | dev_state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
a5e463d0 | 2860 | |
f73dfc50 | 2861 | if (dev_state == QLCNIC_DEV_NEED_RESET) { |
a15ebd37 HM |
2862 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, |
2863 | QLCNIC_DEV_INITIALIZING); | |
f73dfc50 AKS |
2864 | set_bit(__QLCNIC_START_FW, &adapter->state); |
2865 | QLCDB(adapter, DRV, "Restarting fw\n"); | |
6df900e9 | 2866 | qlcnic_idc_debug_info(adapter, 0); |
a15ebd37 HM |
2867 | val = QLC_SHARED_REG_RD32(adapter, |
2868 | QLCNIC_CRB_DRV_STATE); | |
7b749ff4 | 2869 | QLC_DEV_SET_RST_RDY(val, adapter->portnum); |
a15ebd37 HM |
2870 | QLC_SHARED_REG_WR32(adapter, |
2871 | QLCNIC_CRB_DRV_STATE, val); | |
af19b491 AKS |
2872 | } |
2873 | ||
f73dfc50 AKS |
2874 | qlcnic_api_unlock(adapter); |
2875 | ||
287e38aa | 2876 | rtnl_lock(); |
7b749ff4 SV |
2877 | if (adapter->ahw->fw_dump.enable && |
2878 | (adapter->flags & QLCNIC_FW_RESET_OWNER)) { | |
9d6a6440 AC |
2879 | QLCDB(adapter, DRV, "Take FW dump\n"); |
2880 | qlcnic_dump_fw(adapter); | |
032a13c7 | 2881 | adapter->flags |= QLCNIC_FW_HANG; |
9d6a6440 | 2882 | } |
287e38aa | 2883 | rtnl_unlock(); |
7b749ff4 SV |
2884 | |
2885 | adapter->flags &= ~QLCNIC_FW_RESET_OWNER; | |
9f26f547 | 2886 | if (!adapter->nic_ops->start_firmware(adapter)) { |
af19b491 | 2887 | qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); |
b18971d1 | 2888 | adapter->fw_wait_cnt = 0; |
af19b491 AKS |
2889 | return; |
2890 | } | |
af19b491 AKS |
2891 | goto err_ret; |
2892 | } | |
2893 | ||
f73dfc50 | 2894 | qlcnic_api_unlock(adapter); |
aa5e18c0 | 2895 | |
9f26f547 | 2896 | wait_npar: |
a15ebd37 | 2897 | dev_state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
f73dfc50 | 2898 | QLCDB(adapter, HW, "Func waiting: Device state=%u\n", dev_state); |
65b5b420 | 2899 | |
af19b491 | 2900 | switch (dev_state) { |
3c4b23b1 | 2901 | case QLCNIC_DEV_READY: |
7e2cf4fe | 2902 | if (!qlcnic_start_firmware(adapter)) { |
f73dfc50 | 2903 | qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); |
b18971d1 | 2904 | adapter->fw_wait_cnt = 0; |
f73dfc50 AKS |
2905 | return; |
2906 | } | |
3c4b23b1 AKS |
2907 | case QLCNIC_DEV_FAILED: |
2908 | break; | |
2909 | default: | |
2910 | qlcnic_schedule_work(adapter, | |
2911 | qlcnic_fwinit_work, FW_POLL_DELAY); | |
2912 | return; | |
af19b491 AKS |
2913 | } |
2914 | ||
2915 | err_ret: | |
f73dfc50 AKS |
2916 | dev_err(&adapter->pdev->dev, "Fwinit work failed state=%u " |
2917 | "fw_wait_cnt=%u\n", dev_state, adapter->fw_wait_cnt); | |
34ce3626 | 2918 | netif_device_attach(adapter->netdev); |
21854f02 | 2919 | qlcnic_clr_all_drv_state(adapter, 0); |
af19b491 AKS |
2920 | } |
2921 | ||
2922 | static void | |
2923 | qlcnic_detach_work(struct work_struct *work) | |
2924 | { | |
2925 | struct qlcnic_adapter *adapter = container_of(work, | |
2926 | struct qlcnic_adapter, fw_work.work); | |
2927 | struct net_device *netdev = adapter->netdev; | |
2928 | u32 status; | |
2929 | ||
2930 | netif_device_detach(netdev); | |
2931 | ||
b8c17620 AKS |
2932 | /* Dont grab rtnl lock during Quiscent mode */ |
2933 | if (adapter->dev_state == QLCNIC_DEV_NEED_QUISCENT) { | |
2934 | if (netif_running(netdev)) | |
2935 | __qlcnic_down(adapter, netdev); | |
2936 | } else | |
2937 | qlcnic_down(adapter, netdev); | |
af19b491 | 2938 | |
a15ebd37 | 2939 | status = QLC_SHARED_REG_RD32(adapter, QLCNIC_PEG_HALT_STATUS1); |
af19b491 | 2940 | |
44f65b29 SC |
2941 | if (status & QLCNIC_RCODE_FATAL_ERROR) { |
2942 | dev_err(&adapter->pdev->dev, | |
2943 | "Detaching the device: peg halt status1=0x%x\n", | |
2944 | status); | |
2945 | ||
2946 | if (QLCNIC_FWERROR_CODE(status) == QLCNIC_FWERROR_FAN_FAILURE) { | |
2947 | dev_err(&adapter->pdev->dev, | |
2948 | "On board active cooling fan failed. " | |
2949 | "Device has been halted.\n"); | |
2950 | dev_err(&adapter->pdev->dev, | |
2951 | "Replace the adapter.\n"); | |
2952 | } | |
2953 | ||
af19b491 | 2954 | goto err_ret; |
44f65b29 | 2955 | } |
af19b491 | 2956 | |
79788450 | 2957 | if (adapter->ahw->temp == QLCNIC_TEMP_PANIC) { |
44f65b29 | 2958 | dev_err(&adapter->pdev->dev, "Detaching the device: temp=%d\n", |
79788450 | 2959 | adapter->ahw->temp); |
af19b491 | 2960 | goto err_ret; |
44f65b29 SC |
2961 | } |
2962 | ||
602ca6f0 SV |
2963 | /* Dont ack if this instance is the reset owner */ |
2964 | if (!(adapter->flags & QLCNIC_FW_RESET_OWNER)) { | |
44f65b29 SC |
2965 | if (qlcnic_set_drv_state(adapter, adapter->dev_state)) { |
2966 | dev_err(&adapter->pdev->dev, | |
2967 | "Failed to set driver state," | |
2968 | "detaching the device.\n"); | |
602ca6f0 | 2969 | goto err_ret; |
44f65b29 | 2970 | } |
602ca6f0 | 2971 | } |
af19b491 AKS |
2972 | |
2973 | adapter->fw_wait_cnt = 0; | |
2974 | ||
2975 | qlcnic_schedule_work(adapter, qlcnic_fwinit_work, FW_POLL_DELAY); | |
2976 | ||
2977 | return; | |
2978 | ||
2979 | err_ret: | |
34ce3626 | 2980 | netif_device_attach(netdev); |
21854f02 | 2981 | qlcnic_clr_all_drv_state(adapter, 1); |
af19b491 AKS |
2982 | } |
2983 | ||
3c4b23b1 AKS |
2984 | /*Transit NPAR state to NON Operational */ |
2985 | static void | |
2986 | qlcnic_set_npar_non_operational(struct qlcnic_adapter *adapter) | |
2987 | { | |
2988 | u32 state; | |
2989 | ||
a15ebd37 | 2990 | state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); |
3c4b23b1 AKS |
2991 | if (state == QLCNIC_DEV_NPAR_NON_OPER) |
2992 | return; | |
2993 | ||
2994 | if (qlcnic_api_lock(adapter)) | |
2995 | return; | |
a15ebd37 HM |
2996 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, |
2997 | QLCNIC_DEV_NPAR_NON_OPER); | |
3c4b23b1 AKS |
2998 | qlcnic_api_unlock(adapter); |
2999 | } | |
3000 | ||
7e2cf4fe | 3001 | void qlcnic_82xx_dev_request_reset(struct qlcnic_adapter *adapter, u32 key) |
af19b491 | 3002 | { |
646779f1 SV |
3003 | u32 state, xg_val = 0, gb_val = 0; |
3004 | ||
3005 | qlcnic_xg_set_xg0_mask(xg_val); | |
3006 | qlcnic_xg_set_xg1_mask(xg_val); | |
3007 | QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, xg_val); | |
3008 | qlcnic_gb_set_gb0_mask(gb_val); | |
3009 | qlcnic_gb_set_gb1_mask(gb_val); | |
3010 | qlcnic_gb_set_gb2_mask(gb_val); | |
3011 | qlcnic_gb_set_gb3_mask(gb_val); | |
3012 | QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, gb_val); | |
3013 | dev_info(&adapter->pdev->dev, "Pause control frames disabled" | |
3014 | " on all ports\n"); | |
cea8975e | 3015 | adapter->need_fw_reset = 1; |
13159183 | 3016 | |
af19b491 AKS |
3017 | if (qlcnic_api_lock(adapter)) |
3018 | return; | |
3019 | ||
13159183 | 3020 | state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
af19b491 | 3021 | |
f73dfc50 | 3022 | if (state == QLCNIC_DEV_READY) { |
13159183 SC |
3023 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, |
3024 | QLCNIC_DEV_NEED_RESET); | |
602ca6f0 | 3025 | adapter->flags |= QLCNIC_FW_RESET_OWNER; |
65b5b420 | 3026 | QLCDB(adapter, DRV, "NEED_RESET state set\n"); |
6df900e9 | 3027 | qlcnic_idc_debug_info(adapter, 0); |
af19b491 AKS |
3028 | } |
3029 | ||
13159183 SC |
3030 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, |
3031 | QLCNIC_DEV_NPAR_NON_OPER); | |
af19b491 AKS |
3032 | qlcnic_api_unlock(adapter); |
3033 | } | |
3034 | ||
9f26f547 AC |
3035 | /* Transit to NPAR READY state from NPAR NOT READY state */ |
3036 | static void | |
3037 | qlcnic_dev_set_npar_ready(struct qlcnic_adapter *adapter) | |
3038 | { | |
9f26f547 AC |
3039 | if (qlcnic_api_lock(adapter)) |
3040 | return; | |
3041 | ||
a15ebd37 HM |
3042 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, |
3043 | QLCNIC_DEV_NPAR_OPER); | |
3c4b23b1 | 3044 | QLCDB(adapter, DRV, "NPAR operational state set\n"); |
9f26f547 AC |
3045 | |
3046 | qlcnic_api_unlock(adapter); | |
3047 | } | |
3048 | ||
13159183 SC |
3049 | void qlcnic_schedule_work(struct qlcnic_adapter *adapter, |
3050 | work_func_t func, int delay) | |
af19b491 | 3051 | { |
451724c8 SC |
3052 | if (test_bit(__QLCNIC_AER, &adapter->state)) |
3053 | return; | |
3054 | ||
af19b491 | 3055 | INIT_DELAYED_WORK(&adapter->fw_work, func); |
13159183 SC |
3056 | queue_delayed_work(adapter->qlcnic_wq, &adapter->fw_work, |
3057 | round_jiffies_relative(delay)); | |
af19b491 AKS |
3058 | } |
3059 | ||
3060 | static void | |
3061 | qlcnic_attach_work(struct work_struct *work) | |
3062 | { | |
3063 | struct qlcnic_adapter *adapter = container_of(work, | |
3064 | struct qlcnic_adapter, fw_work.work); | |
3065 | struct net_device *netdev = adapter->netdev; | |
b18971d1 | 3066 | u32 npar_state; |
af19b491 | 3067 | |
79788450 | 3068 | if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) { |
a15ebd37 HM |
3069 | npar_state = QLC_SHARED_REG_RD32(adapter, |
3070 | QLCNIC_CRB_DEV_NPAR_STATE); | |
b18971d1 AKS |
3071 | if (adapter->fw_wait_cnt++ > QLCNIC_DEV_NPAR_OPER_TIMEO) |
3072 | qlcnic_clr_all_drv_state(adapter, 0); | |
3073 | else if (npar_state != QLCNIC_DEV_NPAR_OPER) | |
3074 | qlcnic_schedule_work(adapter, qlcnic_attach_work, | |
3075 | FW_POLL_DELAY); | |
3076 | else | |
3077 | goto attach; | |
3078 | QLCDB(adapter, DRV, "Waiting for NPAR state to operational\n"); | |
3079 | return; | |
3080 | } | |
3081 | attach: | |
af19b491 | 3082 | if (netif_running(netdev)) { |
52486a3a | 3083 | if (qlcnic_up(adapter, netdev)) |
af19b491 | 3084 | goto done; |
af19b491 | 3085 | |
aec1e845 | 3086 | qlcnic_restore_indev_addr(netdev, NETDEV_UP); |
af19b491 AKS |
3087 | } |
3088 | ||
af19b491 | 3089 | done: |
34ce3626 | 3090 | netif_device_attach(netdev); |
af19b491 | 3091 | adapter->fw_fail_cnt = 0; |
032a13c7 | 3092 | adapter->flags &= ~QLCNIC_FW_HANG; |
af19b491 | 3093 | clear_bit(__QLCNIC_RESETTING, &adapter->state); |
1b95a839 AKS |
3094 | |
3095 | if (!qlcnic_clr_drv_state(adapter)) | |
3096 | qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, | |
3097 | FW_POLL_DELAY); | |
af19b491 AKS |
3098 | } |
3099 | ||
3100 | static int | |
3101 | qlcnic_check_health(struct qlcnic_adapter *adapter) | |
3102 | { | |
4e70812b | 3103 | u32 state = 0, heartbeat; |
853d4bca | 3104 | u32 peg_status; |
af19b491 AKS |
3105 | |
3106 | if (qlcnic_check_temp(adapter)) | |
3107 | goto detach; | |
3108 | ||
2372a5f1 | 3109 | if (adapter->need_fw_reset) |
7e2cf4fe | 3110 | qlcnic_dev_request_reset(adapter, 0); |
af19b491 | 3111 | |
a15ebd37 | 3112 | state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
b8c17620 | 3113 | if (state == QLCNIC_DEV_NEED_RESET) { |
3c4b23b1 | 3114 | qlcnic_set_npar_non_operational(adapter); |
af19b491 | 3115 | adapter->need_fw_reset = 1; |
b8c17620 AKS |
3116 | } else if (state == QLCNIC_DEV_NEED_QUISCENT) |
3117 | goto detach; | |
af19b491 | 3118 | |
a15ebd37 | 3119 | heartbeat = QLC_SHARED_REG_RD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); |
4e70812b SC |
3120 | if (heartbeat != adapter->heartbeat) { |
3121 | adapter->heartbeat = heartbeat; | |
af19b491 AKS |
3122 | adapter->fw_fail_cnt = 0; |
3123 | if (adapter->need_fw_reset) | |
3124 | goto detach; | |
68bf1c68 | 3125 | |
099f7aa7 | 3126 | if (adapter->ahw->reset_context && qlcnic_auto_fw_reset) { |
68bf1c68 AKS |
3127 | qlcnic_reset_hw_context(adapter); |
3128 | adapter->netdev->trans_start = jiffies; | |
3129 | } | |
3130 | ||
af19b491 AKS |
3131 | return 0; |
3132 | } | |
3133 | ||
3134 | if (++adapter->fw_fail_cnt < FW_FAIL_THRESH) | |
3135 | return 0; | |
3136 | ||
032a13c7 SV |
3137 | adapter->flags |= QLCNIC_FW_HANG; |
3138 | ||
7e2cf4fe | 3139 | qlcnic_dev_request_reset(adapter, 0); |
af19b491 | 3140 | |
099f7aa7 | 3141 | if (qlcnic_auto_fw_reset) |
0df170b6 | 3142 | clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state); |
af19b491 | 3143 | |
853d4bca | 3144 | dev_err(&adapter->pdev->dev, "firmware hang detected\n"); |
a15ebd37 | 3145 | peg_status = QLC_SHARED_REG_RD32(adapter, QLCNIC_PEG_HALT_STATUS1); |
853d4bca | 3146 | dev_err(&adapter->pdev->dev, "Dumping hw/fw registers\n" |
c76ecb7a SV |
3147 | "PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n" |
3148 | "PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n" | |
3149 | "PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n" | |
3150 | "PEG_NET_4_PC: 0x%x\n", | |
a15ebd37 HM |
3151 | peg_status, |
3152 | QLC_SHARED_REG_RD32(adapter, QLCNIC_PEG_HALT_STATUS2), | |
c76ecb7a SV |
3153 | QLCRD32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x3c), |
3154 | QLCRD32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x3c), | |
3155 | QLCRD32(adapter, QLCNIC_CRB_PEG_NET_2 + 0x3c), | |
3156 | QLCRD32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x3c), | |
3157 | QLCRD32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x3c)); | |
97048a1f | 3158 | if (QLCNIC_FWERROR_CODE(peg_status) == 0x67) |
853d4bca AR |
3159 | dev_err(&adapter->pdev->dev, |
3160 | "Firmware aborted with error code 0x00006700. " | |
3161 | "Device is being reset.\n"); | |
af19b491 AKS |
3162 | detach: |
3163 | adapter->dev_state = (state == QLCNIC_DEV_NEED_QUISCENT) ? state : | |
3164 | QLCNIC_DEV_NEED_RESET; | |
3165 | ||
099f7aa7 SC |
3166 | if (qlcnic_auto_fw_reset && !test_and_set_bit(__QLCNIC_RESETTING, |
3167 | &adapter->state)) { | |
65b5b420 | 3168 | |
af19b491 | 3169 | qlcnic_schedule_work(adapter, qlcnic_detach_work, 0); |
65b5b420 AKS |
3170 | QLCDB(adapter, DRV, "fw recovery scheduled.\n"); |
3171 | } | |
af19b491 AKS |
3172 | |
3173 | return 1; | |
3174 | } | |
3175 | ||
3176 | static void | |
3177 | qlcnic_fw_poll_work(struct work_struct *work) | |
3178 | { | |
3179 | struct qlcnic_adapter *adapter = container_of(work, | |
3180 | struct qlcnic_adapter, fw_work.work); | |
3181 | ||
3182 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) | |
3183 | goto reschedule; | |
3184 | ||
3185 | ||
3186 | if (qlcnic_check_health(adapter)) | |
3187 | return; | |
3188 | ||
b5e5492c AKS |
3189 | if (adapter->fhash.fnum) |
3190 | qlcnic_prune_lb_filters(adapter); | |
3191 | ||
af19b491 AKS |
3192 | reschedule: |
3193 | qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); | |
3194 | } | |
3195 | ||
451724c8 SC |
3196 | static int qlcnic_is_first_func(struct pci_dev *pdev) |
3197 | { | |
3198 | struct pci_dev *oth_pdev; | |
3199 | int val = pdev->devfn; | |
3200 | ||
3201 | while (val-- > 0) { | |
3202 | oth_pdev = pci_get_domain_bus_and_slot(pci_domain_nr | |
3203 | (pdev->bus), pdev->bus->number, | |
3204 | PCI_DEVFN(PCI_SLOT(pdev->devfn), val)); | |
bfc978fa AKS |
3205 | if (!oth_pdev) |
3206 | continue; | |
451724c8 | 3207 | |
bfc978fa AKS |
3208 | if (oth_pdev->current_state != PCI_D3cold) { |
3209 | pci_dev_put(oth_pdev); | |
451724c8 | 3210 | return 0; |
bfc978fa AKS |
3211 | } |
3212 | pci_dev_put(oth_pdev); | |
451724c8 SC |
3213 | } |
3214 | return 1; | |
3215 | } | |
3216 | ||
3217 | static int qlcnic_attach_func(struct pci_dev *pdev) | |
3218 | { | |
3219 | int err, first_func; | |
3220 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
3221 | struct net_device *netdev = adapter->netdev; | |
3222 | ||
3223 | pdev->error_state = pci_channel_io_normal; | |
3224 | ||
3225 | err = pci_enable_device(pdev); | |
3226 | if (err) | |
3227 | return err; | |
3228 | ||
3229 | pci_set_power_state(pdev, PCI_D0); | |
3230 | pci_set_master(pdev); | |
3231 | pci_restore_state(pdev); | |
3232 | ||
3233 | first_func = qlcnic_is_first_func(pdev); | |
3234 | ||
3235 | if (qlcnic_api_lock(adapter)) | |
3236 | return -EINVAL; | |
3237 | ||
79788450 | 3238 | if (adapter->ahw->op_mode != QLCNIC_NON_PRIV_FUNC && first_func) { |
451724c8 SC |
3239 | adapter->need_fw_reset = 1; |
3240 | set_bit(__QLCNIC_START_FW, &adapter->state); | |
a15ebd37 HM |
3241 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, |
3242 | QLCNIC_DEV_INITIALIZING); | |
451724c8 SC |
3243 | QLCDB(adapter, DRV, "Restarting fw\n"); |
3244 | } | |
3245 | qlcnic_api_unlock(adapter); | |
3246 | ||
13159183 | 3247 | err = qlcnic_start_firmware(adapter); |
451724c8 SC |
3248 | if (err) |
3249 | return err; | |
3250 | ||
3251 | qlcnic_clr_drv_state(adapter); | |
13159183 SC |
3252 | kfree(adapter->msix_entries); |
3253 | adapter->msix_entries = NULL; | |
3254 | err = qlcnic_setup_intr(adapter, 0); | |
3255 | ||
9a97e705 M |
3256 | if (err) { |
3257 | kfree(adapter->msix_entries); | |
3258 | netdev_err(netdev, "failed to setup interrupt\n"); | |
3259 | return err; | |
3260 | } | |
3261 | ||
13159183 | 3262 | if (qlcnic_83xx_check(adapter)) { |
d5fcff04 HM |
3263 | /* register for NIC IDC AEN Events */ |
3264 | qlcnic_83xx_register_nic_idc_func(adapter, 1); | |
13159183 SC |
3265 | err = qlcnic_83xx_setup_mbx_intr(adapter); |
3266 | if (err) { | |
3267 | dev_err(&adapter->pdev->dev, | |
3268 | "failed to setup mbx interrupt\n"); | |
3269 | qlcnic_clr_all_drv_state(adapter, 1); | |
3270 | clear_bit(__QLCNIC_AER, &adapter->state); | |
3271 | goto done; | |
3272 | } | |
3273 | } | |
451724c8 SC |
3274 | |
3275 | if (netif_running(netdev)) { | |
3276 | err = qlcnic_attach(adapter); | |
3277 | if (err) { | |
21854f02 | 3278 | qlcnic_clr_all_drv_state(adapter, 1); |
451724c8 SC |
3279 | clear_bit(__QLCNIC_AER, &adapter->state); |
3280 | netif_device_attach(netdev); | |
3281 | return err; | |
3282 | } | |
3283 | ||
3284 | err = qlcnic_up(adapter, netdev); | |
3285 | if (err) | |
3286 | goto done; | |
3287 | ||
aec1e845 | 3288 | qlcnic_restore_indev_addr(netdev, NETDEV_UP); |
451724c8 SC |
3289 | } |
3290 | done: | |
3291 | netif_device_attach(netdev); | |
3292 | return err; | |
3293 | } | |
3294 | ||
3295 | static pci_ers_result_t qlcnic_io_error_detected(struct pci_dev *pdev, | |
3296 | pci_channel_state_t state) | |
3297 | { | |
3298 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
3299 | struct net_device *netdev = adapter->netdev; | |
3300 | ||
3301 | if (state == pci_channel_io_perm_failure) | |
3302 | return PCI_ERS_RESULT_DISCONNECT; | |
3303 | ||
3304 | if (state == pci_channel_io_normal) | |
3305 | return PCI_ERS_RESULT_RECOVERED; | |
3306 | ||
3307 | set_bit(__QLCNIC_AER, &adapter->state); | |
3308 | netif_device_detach(netdev); | |
3309 | ||
3310 | cancel_delayed_work_sync(&adapter->fw_work); | |
3311 | ||
3312 | if (netif_running(netdev)) | |
3313 | qlcnic_down(adapter, netdev); | |
3314 | ||
13159183 | 3315 | if (qlcnic_83xx_check(adapter)) { |
13159183 | 3316 | qlcnic_83xx_free_mbx_intr(adapter); |
3d73b5fd JK |
3317 | qlcnic_83xx_register_nic_idc_func(adapter, 0); |
3318 | cancel_delayed_work_sync(&adapter->idc_aen_work); | |
13159183 SC |
3319 | } |
3320 | ||
451724c8 SC |
3321 | qlcnic_detach(adapter); |
3322 | qlcnic_teardown_intr(adapter); | |
3323 | ||
3324 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
3325 | ||
3326 | pci_save_state(pdev); | |
3327 | pci_disable_device(pdev); | |
3328 | ||
3329 | return PCI_ERS_RESULT_NEED_RESET; | |
3330 | } | |
3331 | ||
3332 | static pci_ers_result_t qlcnic_io_slot_reset(struct pci_dev *pdev) | |
3333 | { | |
3334 | return qlcnic_attach_func(pdev) ? PCI_ERS_RESULT_DISCONNECT : | |
3335 | PCI_ERS_RESULT_RECOVERED; | |
3336 | } | |
3337 | ||
3338 | static void qlcnic_io_resume(struct pci_dev *pdev) | |
3339 | { | |
a15ebd37 | 3340 | u32 state; |
451724c8 SC |
3341 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); |
3342 | ||
3343 | pci_cleanup_aer_uncorrect_error_status(pdev); | |
a15ebd37 HM |
3344 | state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
3345 | if (state == QLCNIC_DEV_READY && test_and_clear_bit(__QLCNIC_AER, | |
3346 | &adapter->state)) | |
451724c8 SC |
3347 | qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, |
3348 | FW_POLL_DELAY); | |
3349 | } | |
3350 | ||
87eb743b AC |
3351 | static int |
3352 | qlcnicvf_start_firmware(struct qlcnic_adapter *adapter) | |
3353 | { | |
3354 | int err; | |
3355 | ||
3356 | err = qlcnic_can_start_firmware(adapter); | |
3357 | if (err) | |
3358 | return err; | |
3359 | ||
78f84e1a AKS |
3360 | err = qlcnic_check_npar_opertional(adapter); |
3361 | if (err) | |
3362 | return err; | |
3c4b23b1 | 3363 | |
174240a8 RB |
3364 | err = qlcnic_initialize_nic(adapter); |
3365 | if (err) | |
3366 | return err; | |
3367 | ||
87eb743b AC |
3368 | qlcnic_check_options(adapter); |
3369 | ||
7373373d RB |
3370 | err = qlcnic_set_eswitch_port_config(adapter); |
3371 | if (err) | |
3372 | return err; | |
3373 | ||
87eb743b AC |
3374 | adapter->need_fw_reset = 0; |
3375 | ||
3376 | return err; | |
3377 | } | |
3378 | ||
6389b76d MC |
3379 | int qlcnic_validate_max_rss(struct qlcnic_adapter *adapter, |
3380 | __u32 val) | |
f94bc1e7 | 3381 | { |
6389b76d MC |
3382 | struct net_device *netdev = adapter->netdev; |
3383 | u8 max_hw = adapter->ahw->max_rx_ques; | |
319ecf12 SC |
3384 | u32 max_allowed; |
3385 | ||
6389b76d MC |
3386 | if (val > QLC_MAX_SDS_RINGS) { |
3387 | netdev_err(netdev, "RSS value should not be higher than %u\n", | |
3388 | QLC_MAX_SDS_RINGS); | |
3389 | return -EINVAL; | |
f94bc1e7 SC |
3390 | } |
3391 | ||
319ecf12 SC |
3392 | max_allowed = rounddown_pow_of_two(min_t(int, max_hw, |
3393 | num_online_cpus())); | |
3394 | if ((val > max_allowed) || (val < 2) || !is_power_of_2(val)) { | |
6389b76d MC |
3395 | if (!is_power_of_2(val)) |
3396 | netdev_err(netdev, "RSS value should be a power of 2\n"); | |
3397 | ||
3398 | if (val < 2) | |
3399 | netdev_err(netdev, "RSS value should not be lower than 2\n"); | |
3400 | ||
3401 | if (val > max_hw) | |
3402 | netdev_err(netdev, | |
3403 | "RSS value should not be higher than[%u], the max RSS rings supported by the adapter\n", | |
3404 | max_hw); | |
3405 | ||
3406 | if (val > num_online_cpus()) | |
3407 | netdev_err(netdev, | |
3408 | "RSS value should not be higher than[%u], number of online CPUs in the system\n", | |
3409 | num_online_cpus()); | |
3410 | ||
3411 | netdev_err(netdev, "Unable to configure %u RSS rings\n", val); | |
3412 | ||
f94bc1e7 SC |
3413 | return -EINVAL; |
3414 | } | |
3415 | return 0; | |
f94bc1e7 SC |
3416 | } |
3417 | ||
319ecf12 | 3418 | int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data, size_t len) |
f94bc1e7 | 3419 | { |
13159183 | 3420 | int err; |
f94bc1e7 | 3421 | struct net_device *netdev = adapter->netdev; |
f94bc1e7 | 3422 | |
319ecf12 SC |
3423 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) |
3424 | return -EBUSY; | |
3425 | ||
f94bc1e7 SC |
3426 | netif_device_detach(netdev); |
3427 | if (netif_running(netdev)) | |
3428 | __qlcnic_down(adapter, netdev); | |
13159183 | 3429 | |
7dd90cf1 SC |
3430 | qlcnic_detach(adapter); |
3431 | ||
7ed3ce48 | 3432 | if (qlcnic_83xx_check(adapter)) { |
13159183 | 3433 | qlcnic_83xx_free_mbx_intr(adapter); |
7ed3ce48 RB |
3434 | qlcnic_83xx_enable_mbx_poll(adapter); |
3435 | } | |
13159183 | 3436 | |
f94bc1e7 | 3437 | qlcnic_teardown_intr(adapter); |
319ecf12 | 3438 | err = qlcnic_setup_intr(adapter, data); |
9a97e705 M |
3439 | if (err) { |
3440 | kfree(adapter->msix_entries); | |
3441 | netdev_err(netdev, "failed to setup interrupt\n"); | |
3442 | return err; | |
3443 | } | |
f94bc1e7 | 3444 | |
13159183 | 3445 | if (qlcnic_83xx_check(adapter)) { |
d5fcff04 HM |
3446 | /* register for NIC IDC AEN Events */ |
3447 | qlcnic_83xx_register_nic_idc_func(adapter, 1); | |
13159183 | 3448 | err = qlcnic_83xx_setup_mbx_intr(adapter); |
7ed3ce48 | 3449 | qlcnic_83xx_disable_mbx_poll(adapter); |
13159183 SC |
3450 | if (err) { |
3451 | dev_err(&adapter->pdev->dev, | |
3452 | "failed to setup mbx interrupt\n"); | |
3453 | goto done; | |
3454 | } | |
f94bc1e7 SC |
3455 | } |
3456 | ||
3457 | if (netif_running(netdev)) { | |
3458 | err = qlcnic_attach(adapter); | |
3459 | if (err) | |
3460 | goto done; | |
3461 | err = __qlcnic_up(adapter, netdev); | |
3462 | if (err) | |
3463 | goto done; | |
3464 | qlcnic_restore_indev_addr(netdev, NETDEV_UP); | |
3465 | } | |
319ecf12 | 3466 | err = len; |
f94bc1e7 SC |
3467 | done: |
3468 | netif_device_attach(netdev); | |
3469 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
3470 | return err; | |
3471 | } | |
3472 | ||
af19b491 AKS |
3473 | #ifdef CONFIG_INET |
3474 | ||
3475 | #define is_qlcnic_netdev(dev) (dev->netdev_ops == &qlcnic_netdev_ops) | |
3476 | ||
af19b491 | 3477 | static void |
aec1e845 AKS |
3478 | qlcnic_config_indev_addr(struct qlcnic_adapter *adapter, |
3479 | struct net_device *dev, unsigned long event) | |
af19b491 AKS |
3480 | { |
3481 | struct in_device *indev; | |
af19b491 | 3482 | |
af19b491 AKS |
3483 | indev = in_dev_get(dev); |
3484 | if (!indev) | |
3485 | return; | |
3486 | ||
3487 | for_ifa(indev) { | |
3488 | switch (event) { | |
3489 | case NETDEV_UP: | |
3490 | qlcnic_config_ipaddr(adapter, | |
3491 | ifa->ifa_address, QLCNIC_IP_UP); | |
3492 | break; | |
3493 | case NETDEV_DOWN: | |
3494 | qlcnic_config_ipaddr(adapter, | |
3495 | ifa->ifa_address, QLCNIC_IP_DOWN); | |
3496 | break; | |
3497 | default: | |
3498 | break; | |
3499 | } | |
3500 | } endfor_ifa(indev); | |
3501 | ||
3502 | in_dev_put(indev); | |
af19b491 AKS |
3503 | } |
3504 | ||
319ecf12 | 3505 | void qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event) |
aec1e845 AKS |
3506 | { |
3507 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
3508 | struct net_device *dev; | |
3509 | u16 vid; | |
3510 | ||
3511 | qlcnic_config_indev_addr(adapter, netdev, event); | |
3512 | ||
43c00a75 | 3513 | rcu_read_lock(); |
b9796a14 | 3514 | for_each_set_bit(vid, adapter->vlans, VLAN_N_VID) { |
1fd9b1fc | 3515 | dev = __vlan_find_dev_deep(netdev, htons(ETH_P_8021Q), vid); |
aec1e845 AKS |
3516 | if (!dev) |
3517 | continue; | |
aec1e845 AKS |
3518 | qlcnic_config_indev_addr(adapter, dev, event); |
3519 | } | |
43c00a75 | 3520 | rcu_read_unlock(); |
aec1e845 AKS |
3521 | } |
3522 | ||
af19b491 AKS |
3523 | static int qlcnic_netdev_event(struct notifier_block *this, |
3524 | unsigned long event, void *ptr) | |
3525 | { | |
3526 | struct qlcnic_adapter *adapter; | |
3527 | struct net_device *dev = (struct net_device *)ptr; | |
3528 | ||
3529 | recheck: | |
3530 | if (dev == NULL) | |
3531 | goto done; | |
3532 | ||
3533 | if (dev->priv_flags & IFF_802_1Q_VLAN) { | |
3534 | dev = vlan_dev_real_dev(dev); | |
3535 | goto recheck; | |
3536 | } | |
3537 | ||
3538 | if (!is_qlcnic_netdev(dev)) | |
3539 | goto done; | |
3540 | ||
3541 | adapter = netdev_priv(dev); | |
3542 | ||
3543 | if (!adapter) | |
3544 | goto done; | |
3545 | ||
8a15ad1f | 3546 | if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) |
af19b491 AKS |
3547 | goto done; |
3548 | ||
aec1e845 | 3549 | qlcnic_config_indev_addr(adapter, dev, event); |
af19b491 AKS |
3550 | done: |
3551 | return NOTIFY_DONE; | |
3552 | } | |
3553 | ||
3554 | static int | |
3555 | qlcnic_inetaddr_event(struct notifier_block *this, | |
3556 | unsigned long event, void *ptr) | |
3557 | { | |
3558 | struct qlcnic_adapter *adapter; | |
3559 | struct net_device *dev; | |
3560 | ||
3561 | struct in_ifaddr *ifa = (struct in_ifaddr *)ptr; | |
3562 | ||
3563 | dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL; | |
3564 | ||
3565 | recheck: | |
aec1e845 | 3566 | if (dev == NULL) |
af19b491 AKS |
3567 | goto done; |
3568 | ||
3569 | if (dev->priv_flags & IFF_802_1Q_VLAN) { | |
3570 | dev = vlan_dev_real_dev(dev); | |
3571 | goto recheck; | |
3572 | } | |
3573 | ||
3574 | if (!is_qlcnic_netdev(dev)) | |
3575 | goto done; | |
3576 | ||
3577 | adapter = netdev_priv(dev); | |
3578 | ||
251a84c9 | 3579 | if (!adapter) |
af19b491 AKS |
3580 | goto done; |
3581 | ||
8a15ad1f | 3582 | if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) |
af19b491 AKS |
3583 | goto done; |
3584 | ||
3585 | switch (event) { | |
3586 | case NETDEV_UP: | |
3587 | qlcnic_config_ipaddr(adapter, ifa->ifa_address, QLCNIC_IP_UP); | |
13159183 | 3588 | |
af19b491 AKS |
3589 | break; |
3590 | case NETDEV_DOWN: | |
3591 | qlcnic_config_ipaddr(adapter, ifa->ifa_address, QLCNIC_IP_DOWN); | |
13159183 | 3592 | |
af19b491 AKS |
3593 | break; |
3594 | default: | |
3595 | break; | |
3596 | } | |
3597 | ||
3598 | done: | |
3599 | return NOTIFY_DONE; | |
3600 | } | |
3601 | ||
3602 | static struct notifier_block qlcnic_netdev_cb = { | |
3603 | .notifier_call = qlcnic_netdev_event, | |
3604 | }; | |
3605 | ||
3606 | static struct notifier_block qlcnic_inetaddr_cb = { | |
3607 | .notifier_call = qlcnic_inetaddr_event, | |
3608 | }; | |
3609 | #else | |
f8ca2b6f | 3610 | void qlcnic_restore_indev_addr(struct net_device *dev, unsigned long event) |
af19b491 AKS |
3611 | { } |
3612 | #endif | |
fec9dd15 | 3613 | static const struct pci_error_handlers qlcnic_err_handler = { |
451724c8 SC |
3614 | .error_detected = qlcnic_io_error_detected, |
3615 | .slot_reset = qlcnic_io_slot_reset, | |
3616 | .resume = qlcnic_io_resume, | |
3617 | }; | |
af19b491 AKS |
3618 | |
3619 | static struct pci_driver qlcnic_driver = { | |
3620 | .name = qlcnic_driver_name, | |
3621 | .id_table = qlcnic_pci_tbl, | |
3622 | .probe = qlcnic_probe, | |
6bb58bb0 | 3623 | .remove = qlcnic_remove, |
af19b491 AKS |
3624 | #ifdef CONFIG_PM |
3625 | .suspend = qlcnic_suspend, | |
3626 | .resume = qlcnic_resume, | |
3627 | #endif | |
451724c8 | 3628 | .shutdown = qlcnic_shutdown, |
02feda17 RB |
3629 | .err_handler = &qlcnic_err_handler, |
3630 | #ifdef CONFIG_QLCNIC_SRIOV | |
3631 | .sriov_configure = qlcnic_pci_sriov_configure, | |
3632 | #endif | |
451724c8 | 3633 | |
af19b491 AKS |
3634 | }; |
3635 | ||
3636 | static int __init qlcnic_init_module(void) | |
3637 | { | |
0cf3a14c | 3638 | int ret; |
af19b491 AKS |
3639 | |
3640 | printk(KERN_INFO "%s\n", qlcnic_driver_string); | |
3641 | ||
3642 | #ifdef CONFIG_INET | |
3643 | register_netdevice_notifier(&qlcnic_netdev_cb); | |
3644 | register_inetaddr_notifier(&qlcnic_inetaddr_cb); | |
3645 | #endif | |
3646 | ||
0cf3a14c AKS |
3647 | ret = pci_register_driver(&qlcnic_driver); |
3648 | if (ret) { | |
3649 | #ifdef CONFIG_INET | |
3650 | unregister_inetaddr_notifier(&qlcnic_inetaddr_cb); | |
3651 | unregister_netdevice_notifier(&qlcnic_netdev_cb); | |
3652 | #endif | |
3653 | } | |
af19b491 | 3654 | |
0cf3a14c | 3655 | return ret; |
af19b491 AKS |
3656 | } |
3657 | ||
3658 | module_init(qlcnic_init_module); | |
3659 | ||
3660 | static void __exit qlcnic_exit_module(void) | |
3661 | { | |
af19b491 AKS |
3662 | pci_unregister_driver(&qlcnic_driver); |
3663 | ||
3664 | #ifdef CONFIG_INET | |
3665 | unregister_inetaddr_notifier(&qlcnic_inetaddr_cb); | |
3666 | unregister_netdevice_notifier(&qlcnic_netdev_cb); | |
3667 | #endif | |
3668 | } | |
3669 | ||
3670 | module_exit(qlcnic_exit_module); |