Commit | Line | Data |
---|---|---|
af19b491 | 1 | /* |
40839129 SV |
2 | * QLogic qlcnic NIC Driver |
3 | * Copyright (c) 2009-2010 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" | |
a15ebd37 | 12 | #include "qlcnic_hw.h" |
af19b491 | 13 | |
7e56cac4 | 14 | #include <linux/swab.h> |
af19b491 | 15 | #include <linux/dma-mapping.h> |
13159183 | 16 | #include <linux/if_vlan.h> |
af19b491 AKS |
17 | #include <net/ip.h> |
18 | #include <linux/ipv6.h> | |
19 | #include <linux/inetdevice.h> | |
451724c8 | 20 | #include <linux/aer.h> |
f94bc1e7 | 21 | #include <linux/log2.h> |
47caf255 | 22 | #include <linux/pci.h> |
af19b491 | 23 | |
7f9a0c34 | 24 | MODULE_DESCRIPTION("QLogic 1/10 GbE Converged/Intelligent Ethernet Driver"); |
af19b491 AKS |
25 | MODULE_LICENSE("GPL"); |
26 | MODULE_VERSION(QLCNIC_LINUX_VERSIONID); | |
27 | MODULE_FIRMWARE(QLCNIC_UNIFIED_ROMIMAGE_NAME); | |
28 | ||
29 | char qlcnic_driver_name[] = "qlcnic"; | |
7f9a0c34 SV |
30 | static const char qlcnic_driver_string[] = "QLogic 1/10 GbE " |
31 | "Converged/Intelligent Ethernet Driver v" QLCNIC_LINUX_VERSIONID; | |
af19b491 | 32 | |
b5e5492c | 33 | static int qlcnic_mac_learn; |
b11a25aa | 34 | module_param(qlcnic_mac_learn, int, 0444); |
b5e5492c AKS |
35 | MODULE_PARM_DESC(qlcnic_mac_learn, "Mac Filter (0=disabled, 1=enabled)"); |
36 | ||
629263ac | 37 | int qlcnic_use_msi = 1; |
af19b491 | 38 | MODULE_PARM_DESC(use_msi, "MSI interrupt (0=disabled, 1=enabled"); |
099f7aa7 | 39 | module_param_named(use_msi, qlcnic_use_msi, int, 0444); |
af19b491 | 40 | |
629263ac | 41 | int qlcnic_use_msi_x = 1; |
af19b491 | 42 | MODULE_PARM_DESC(use_msi_x, "MSI-X interrupt (0=disabled, 1=enabled"); |
099f7aa7 | 43 | module_param_named(use_msi_x, qlcnic_use_msi_x, int, 0444); |
af19b491 | 44 | |
629263ac | 45 | int qlcnic_auto_fw_reset = 1; |
af19b491 | 46 | MODULE_PARM_DESC(auto_fw_reset, "Auto firmware reset (0=disabled, 1=enabled"); |
099f7aa7 | 47 | module_param_named(auto_fw_reset, qlcnic_auto_fw_reset, int, 0644); |
af19b491 | 48 | |
629263ac | 49 | int qlcnic_load_fw_file; |
4d5bdb38 | 50 | MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file"); |
099f7aa7 | 51 | module_param_named(load_fw_file, qlcnic_load_fw_file, int, 0444); |
4d5bdb38 | 52 | |
629263ac | 53 | int qlcnic_config_npars; |
b11a25aa | 54 | module_param(qlcnic_config_npars, int, 0444); |
2e9d722d AC |
55 | MODULE_PARM_DESC(qlcnic_config_npars, "Configure NPARs (0=disabled, 1=enabled"); |
56 | ||
1dd06ae8 | 57 | static int qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent); |
6bb58bb0 | 58 | static void qlcnic_remove(struct pci_dev *pdev); |
af19b491 AKS |
59 | static int qlcnic_open(struct net_device *netdev); |
60 | static int qlcnic_close(struct net_device *netdev); | |
af19b491 | 61 | static void qlcnic_tx_timeout(struct net_device *netdev); |
af19b491 AKS |
62 | static void qlcnic_attach_work(struct work_struct *work); |
63 | static void qlcnic_fwinit_work(struct work_struct *work); | |
64 | static void qlcnic_fw_poll_work(struct work_struct *work); | |
af19b491 AKS |
65 | #ifdef CONFIG_NET_POLL_CONTROLLER |
66 | static void qlcnic_poll_controller(struct net_device *netdev); | |
67 | #endif | |
68 | ||
6df900e9 | 69 | static void qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding); |
21854f02 | 70 | static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8); |
af19b491 AKS |
71 | static int qlcnic_can_start_firmware(struct qlcnic_adapter *adapter); |
72 | ||
7eb9855d | 73 | static irqreturn_t qlcnic_tmp_intr(int irq, void *data); |
af19b491 AKS |
74 | static irqreturn_t qlcnic_intr(int irq, void *data); |
75 | static irqreturn_t qlcnic_msi_intr(int irq, void *data); | |
76 | static irqreturn_t qlcnic_msix_intr(int irq, void *data); | |
13159183 | 77 | static irqreturn_t qlcnic_msix_tx_intr(int irq, void *data); |
af19b491 AKS |
78 | |
79 | static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev); | |
9f26f547 AC |
80 | static int qlcnic_start_firmware(struct qlcnic_adapter *); |
81 | ||
b5e5492c | 82 | static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter); |
9f26f547 | 83 | static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *); |
9f26f547 | 84 | static int qlcnicvf_start_firmware(struct qlcnic_adapter *); |
0325d69b RB |
85 | static void qlcnic_set_netdev_features(struct qlcnic_adapter *, |
86 | struct qlcnic_esw_func_cfg *); | |
8e586137 JP |
87 | static int qlcnic_vlan_rx_add(struct net_device *, u16); |
88 | static int qlcnic_vlan_rx_del(struct net_device *, u16); | |
b9796a14 | 89 | |
bff57d8e SC |
90 | #define QLCNIC_IS_TSO_CAPABLE(adapter) \ |
91 | ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO) | |
92 | ||
13159183 SC |
93 | static u32 qlcnic_vlan_tx_check(struct qlcnic_adapter *adapter) |
94 | { | |
95 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
96 | ||
97 | if (adapter->pdev->device == PCI_DEVICE_ID_QLOGIC_QLE824X) | |
98 | return ahw->capabilities & QLCNIC_FW_CAPABILITY_FVLANTX; | |
99 | else | |
100 | return 1; | |
101 | } | |
102 | ||
af19b491 AKS |
103 | /* PCI Device ID Table */ |
104 | #define ENTRY(device) \ | |
105 | {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \ | |
106 | .class = PCI_CLASS_NETWORK_ETHERNET << 8, .class_mask = ~0} | |
107 | ||
6a902881 | 108 | static DEFINE_PCI_DEVICE_TABLE(qlcnic_pci_tbl) = { |
af19b491 | 109 | ENTRY(PCI_DEVICE_ID_QLOGIC_QLE824X), |
13159183 | 110 | ENTRY(PCI_DEVICE_ID_QLOGIC_QLE834X), |
af19b491 AKS |
111 | {0,} |
112 | }; | |
113 | ||
114 | MODULE_DEVICE_TABLE(pci, qlcnic_pci_tbl); | |
115 | ||
116 | ||
5ad6ff9d | 117 | inline void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *tx_ring) |
af19b491 AKS |
118 | { |
119 | writel(tx_ring->producer, tx_ring->crb_cmd_producer); | |
af19b491 AKS |
120 | } |
121 | ||
122 | static const u32 msi_tgt_status[8] = { | |
123 | ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1, | |
124 | ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3, | |
125 | ISR_INT_TARGET_STATUS_F4, ISR_INT_TARGET_STATUS_F5, | |
126 | ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7 | |
127 | }; | |
128 | ||
7e2cf4fe SC |
129 | static const u32 qlcnic_reg_tbl[] = { |
130 | 0x1B20A8, /* PEG_HALT_STAT1 */ | |
131 | 0x1B20AC, /* PEG_HALT_STAT2 */ | |
132 | 0x1B20B0, /* FW_HEARTBEAT */ | |
133 | 0x1B2100, /* LOCK ID */ | |
134 | 0x1B2128, /* FW_CAPABILITIES */ | |
135 | 0x1B2138, /* drv active */ | |
136 | 0x1B2140, /* dev state */ | |
137 | 0x1B2144, /* drv state */ | |
138 | 0x1B2148, /* drv scratch */ | |
139 | 0x1B214C, /* dev partition info */ | |
140 | 0x1B2174, /* drv idc ver */ | |
141 | 0x1B2150, /* fw version major */ | |
142 | 0x1B2154, /* fw version minor */ | |
143 | 0x1B2158, /* fw version sub */ | |
144 | 0x1B219C, /* npar state */ | |
145 | 0x1B21FC, /* FW_IMG_VALID */ | |
146 | 0x1B2250, /* CMD_PEG_STATE */ | |
147 | 0x1B233C, /* RCV_PEG_STATE */ | |
148 | 0x1B23B4, /* ASIC TEMP */ | |
149 | 0x1B216C, /* FW api */ | |
150 | 0x1B2170, /* drv op mode */ | |
151 | 0x13C010, /* flash lock */ | |
152 | 0x13C014, /* flash unlock */ | |
153 | }; | |
154 | ||
22999798 SC |
155 | static const struct qlcnic_board_info qlcnic_boards[] = { |
156 | {0x1077, 0x8020, 0x1077, 0x203, | |
157 | "8200 Series Single Port 10GbE Converged Network Adapter" | |
158 | "(TCP/IP Networking)"}, | |
159 | {0x1077, 0x8020, 0x1077, 0x207, | |
160 | "8200 Series Dual Port 10GbE Converged Network Adapter" | |
161 | "(TCP/IP Networking)"}, | |
162 | {0x1077, 0x8020, 0x1077, 0x20b, | |
163 | "3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"}, | |
164 | {0x1077, 0x8020, 0x1077, 0x20c, | |
165 | "3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"}, | |
166 | {0x1077, 0x8020, 0x1077, 0x20f, | |
167 | "3200 Series Single Port 10Gb Intelligent Ethernet Adapter"}, | |
168 | {0x1077, 0x8020, 0x103c, 0x3733, | |
169 | "NC523SFP 10Gb 2-port Server Adapter"}, | |
170 | {0x1077, 0x8020, 0x103c, 0x3346, | |
171 | "CN1000Q Dual Port Converged Network Adapter"}, | |
172 | {0x1077, 0x8020, 0x1077, 0x210, | |
173 | "QME8242-k 10GbE Dual Port Mezzanine Card"}, | |
174 | {0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"}, | |
175 | }; | |
176 | ||
177 | #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards) | |
319ecf12 | 178 | #define QLC_MAX_SDS_RINGS 8 |
22999798 | 179 | |
af19b491 AKS |
180 | static const |
181 | struct qlcnic_legacy_intr_set legacy_intr[] = QLCNIC_LEGACY_INTR_CONFIG; | |
182 | ||
c70001a9 | 183 | int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count) |
af19b491 AKS |
184 | { |
185 | int size = sizeof(struct qlcnic_host_sds_ring) * count; | |
186 | ||
187 | recv_ctx->sds_rings = kzalloc(size, GFP_KERNEL); | |
188 | ||
807540ba | 189 | return recv_ctx->sds_rings == NULL; |
af19b491 AKS |
190 | } |
191 | ||
c70001a9 | 192 | void qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx) |
af19b491 AKS |
193 | { |
194 | if (recv_ctx->sds_rings != NULL) | |
195 | kfree(recv_ctx->sds_rings); | |
196 | ||
197 | recv_ctx->sds_rings = NULL; | |
198 | } | |
199 | ||
af19b491 AKS |
200 | static int |
201 | qlcnic_read_mac_addr(struct qlcnic_adapter *adapter) | |
202 | { | |
2e9d722d | 203 | u8 mac_addr[ETH_ALEN]; |
af19b491 AKS |
204 | struct net_device *netdev = adapter->netdev; |
205 | struct pci_dev *pdev = adapter->pdev; | |
206 | ||
da48e6c3 | 207 | if (qlcnic_get_mac_address(adapter, mac_addr) != 0) |
af19b491 AKS |
208 | return -EIO; |
209 | ||
2e9d722d | 210 | memcpy(netdev->dev_addr, mac_addr, ETH_ALEN); |
af19b491 AKS |
211 | memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); |
212 | memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len); | |
213 | ||
214 | /* set station address */ | |
215 | ||
216 | if (!is_valid_ether_addr(netdev->perm_addr)) | |
217 | dev_warn(&pdev->dev, "Bad MAC address %pM.\n", | |
218 | netdev->dev_addr); | |
219 | ||
220 | return 0; | |
221 | } | |
222 | ||
223 | static int qlcnic_set_mac(struct net_device *netdev, void *p) | |
224 | { | |
225 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
226 | struct sockaddr *addr = p; | |
227 | ||
7373373d RB |
228 | if ((adapter->flags & QLCNIC_MAC_OVERRIDE_DISABLED)) |
229 | return -EOPNOTSUPP; | |
230 | ||
af19b491 | 231 | if (!is_valid_ether_addr(addr->sa_data)) |
13159183 | 232 | return -EINVAL; |
af19b491 | 233 | |
8a15ad1f | 234 | if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { |
af19b491 AKS |
235 | netif_device_detach(netdev); |
236 | qlcnic_napi_disable(adapter); | |
237 | } | |
238 | ||
239 | memcpy(adapter->mac_addr, addr->sa_data, netdev->addr_len); | |
240 | memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); | |
241 | qlcnic_set_multi(adapter->netdev); | |
242 | ||
8a15ad1f | 243 | if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { |
af19b491 AKS |
244 | netif_device_attach(netdev); |
245 | qlcnic_napi_enable(adapter); | |
246 | } | |
247 | return 0; | |
248 | } | |
249 | ||
7e2cf4fe SC |
250 | static void qlcnic_82xx_cancel_idc_work(struct qlcnic_adapter *adapter) |
251 | { | |
252 | while (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) | |
253 | usleep_range(10000, 11000); | |
254 | ||
255 | cancel_delayed_work_sync(&adapter->fw_work); | |
256 | } | |
257 | ||
af19b491 AKS |
258 | static const struct net_device_ops qlcnic_netdev_ops = { |
259 | .ndo_open = qlcnic_open, | |
260 | .ndo_stop = qlcnic_close, | |
261 | .ndo_start_xmit = qlcnic_xmit_frame, | |
262 | .ndo_get_stats = qlcnic_get_stats, | |
263 | .ndo_validate_addr = eth_validate_addr, | |
afc4b13d | 264 | .ndo_set_rx_mode = qlcnic_set_multi, |
af19b491 AKS |
265 | .ndo_set_mac_address = qlcnic_set_mac, |
266 | .ndo_change_mtu = qlcnic_change_mtu, | |
135d84a9 MM |
267 | .ndo_fix_features = qlcnic_fix_features, |
268 | .ndo_set_features = qlcnic_set_features, | |
af19b491 | 269 | .ndo_tx_timeout = qlcnic_tx_timeout, |
b9796a14 AC |
270 | .ndo_vlan_rx_add_vid = qlcnic_vlan_rx_add, |
271 | .ndo_vlan_rx_kill_vid = qlcnic_vlan_rx_del, | |
af19b491 AKS |
272 | #ifdef CONFIG_NET_POLL_CONTROLLER |
273 | .ndo_poll_controller = qlcnic_poll_controller, | |
274 | #endif | |
275 | }; | |
276 | ||
b43e5ee7 SC |
277 | static const struct net_device_ops qlcnic_netdev_failed_ops = { |
278 | .ndo_open = qlcnic_open, | |
279 | }; | |
280 | ||
2e9d722d | 281 | static struct qlcnic_nic_template qlcnic_ops = { |
7e2cf4fe SC |
282 | .config_bridged_mode = qlcnic_config_bridged_mode, |
283 | .config_led = qlcnic_82xx_config_led, | |
284 | .start_firmware = qlcnic_82xx_start_firmware, | |
285 | .request_reset = qlcnic_82xx_dev_request_reset, | |
286 | .cancel_idc_work = qlcnic_82xx_cancel_idc_work, | |
287 | .napi_add = qlcnic_82xx_napi_add, | |
4be41e92 | 288 | .napi_del = qlcnic_82xx_napi_del, |
7e2cf4fe SC |
289 | .config_ipaddr = qlcnic_82xx_config_ipaddr, |
290 | .clear_legacy_intr = qlcnic_82xx_clear_legacy_intr, | |
291 | }; | |
292 | ||
293 | struct qlcnic_nic_template qlcnic_vf_ops = { | |
294 | .config_bridged_mode = qlcnicvf_config_bridged_mode, | |
295 | .config_led = qlcnicvf_config_led, | |
296 | .start_firmware = qlcnicvf_start_firmware | |
9f26f547 AC |
297 | }; |
298 | ||
7e2cf4fe SC |
299 | static struct qlcnic_hardware_ops qlcnic_hw_ops = { |
300 | .read_crb = qlcnic_82xx_read_crb, | |
301 | .write_crb = qlcnic_82xx_write_crb, | |
302 | .read_reg = qlcnic_82xx_hw_read_wx_2M, | |
303 | .write_reg = qlcnic_82xx_hw_write_wx_2M, | |
304 | .get_mac_address = qlcnic_82xx_get_mac_address, | |
305 | .setup_intr = qlcnic_82xx_setup_intr, | |
306 | .alloc_mbx_args = qlcnic_82xx_alloc_mbx_args, | |
307 | .mbx_cmd = qlcnic_82xx_issue_cmd, | |
308 | .get_func_no = qlcnic_82xx_get_func_no, | |
309 | .api_lock = qlcnic_82xx_api_lock, | |
310 | .api_unlock = qlcnic_82xx_api_unlock, | |
311 | .add_sysfs = qlcnic_82xx_add_sysfs, | |
312 | .remove_sysfs = qlcnic_82xx_remove_sysfs, | |
313 | .process_lb_rcv_ring_diag = qlcnic_82xx_process_rcv_ring_diag, | |
314 | .create_rx_ctx = qlcnic_82xx_fw_cmd_create_rx_ctx, | |
315 | .create_tx_ctx = qlcnic_82xx_fw_cmd_create_tx_ctx, | |
316 | .setup_link_event = qlcnic_82xx_linkevent_request, | |
317 | .get_nic_info = qlcnic_82xx_get_nic_info, | |
318 | .get_pci_info = qlcnic_82xx_get_pci_info, | |
319 | .set_nic_info = qlcnic_82xx_set_nic_info, | |
320 | .change_macvlan = qlcnic_82xx_sre_macaddr_change, | |
321 | .napi_enable = qlcnic_82xx_napi_enable, | |
322 | .napi_disable = qlcnic_82xx_napi_disable, | |
323 | .config_intr_coal = qlcnic_82xx_config_intr_coalesce, | |
324 | .config_rss = qlcnic_82xx_config_rss, | |
325 | .config_hw_lro = qlcnic_82xx_config_hw_lro, | |
326 | .config_loopback = qlcnic_82xx_set_lb_mode, | |
327 | .clear_loopback = qlcnic_82xx_clear_lb_mode, | |
328 | .config_promisc_mode = qlcnic_82xx_nic_set_promisc, | |
329 | .change_l2_filter = qlcnic_82xx_change_filter, | |
330 | .get_board_info = qlcnic_82xx_get_board_info, | |
2e9d722d AC |
331 | }; |
332 | ||
7f966452 | 333 | int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) |
af19b491 | 334 | { |
af19b491 | 335 | struct pci_dev *pdev = adapter->pdev; |
13159183 SC |
336 | int err = -1, i; |
337 | int max_tx_rings; | |
338 | ||
339 | if (!adapter->msix_entries) { | |
340 | adapter->msix_entries = kcalloc(num_msix, | |
341 | sizeof(struct msix_entry), | |
342 | GFP_KERNEL); | |
343 | if (!adapter->msix_entries) { | |
344 | dev_err(&pdev->dev, "failed allocating msix_entries\n"); | |
345 | return -ENOMEM; | |
346 | } | |
347 | } | |
af19b491 AKS |
348 | |
349 | adapter->max_sds_rings = 1; | |
af19b491 | 350 | adapter->flags &= ~(QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED); |
af19b491 | 351 | |
79788450 | 352 | if (adapter->ahw->msix_supported) { |
f94bc1e7 | 353 | enable_msix: |
13159183 SC |
354 | for (i = 0; i < num_msix; i++) |
355 | adapter->msix_entries[i].entry = i; | |
af19b491 AKS |
356 | err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); |
357 | if (err == 0) { | |
358 | adapter->flags |= QLCNIC_MSIX_ENABLED; | |
13159183 SC |
359 | if (qlcnic_83xx_check(adapter)) { |
360 | adapter->ahw->num_msix = num_msix; | |
361 | /* subtract mail box and tx ring vectors */ | |
362 | max_tx_rings = adapter->max_drv_tx_rings; | |
363 | adapter->max_sds_rings = num_msix - | |
364 | max_tx_rings - 1; | |
365 | } else { | |
366 | adapter->max_sds_rings = num_msix; | |
367 | } | |
af19b491 | 368 | dev_info(&pdev->dev, "using msi-x interrupts\n"); |
f94bc1e7 | 369 | return err; |
13159183 SC |
370 | } else if (err > 0) { |
371 | dev_info(&pdev->dev, | |
372 | "Unable to allocate %d MSI-X interrupt vectors\n", | |
373 | num_msix); | |
374 | if (qlcnic_83xx_check(adapter)) { | |
375 | if (err < QLC_83XX_MINIMUM_VECTOR) | |
376 | return err; | |
377 | err -= (adapter->max_drv_tx_rings + 1); | |
378 | num_msix = rounddown_pow_of_two(err); | |
379 | num_msix += (adapter->max_drv_tx_rings + 1); | |
380 | } else { | |
381 | num_msix = rounddown_pow_of_two(err); | |
382 | } | |
383 | ||
384 | if (num_msix) { | |
385 | dev_info(&pdev->dev, | |
386 | "Trying %d MSI-X interrupt vectors\n", | |
387 | num_msix); | |
f94bc1e7 | 388 | goto enable_msix; |
13159183 SC |
389 | } |
390 | } else { | |
391 | dev_info(&pdev->dev, "Failed to get %d vectors\n", | |
392 | num_msix); | |
f94bc1e7 SC |
393 | } |
394 | } | |
13159183 | 395 | |
f94bc1e7 SC |
396 | return err; |
397 | } | |
af19b491 | 398 | |
f94bc1e7 SC |
399 | static void qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter) |
400 | { | |
15087c2b | 401 | u32 offset, mask_reg; |
f94bc1e7 | 402 | const struct qlcnic_legacy_intr_set *legacy_intrp; |
15087c2b | 403 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
f94bc1e7 | 404 | struct pci_dev *pdev = adapter->pdev; |
af19b491 | 405 | |
099f7aa7 | 406 | if (qlcnic_use_msi && !pci_enable_msi(pdev)) { |
af19b491 | 407 | adapter->flags |= QLCNIC_MSI_ENABLED; |
15087c2b SC |
408 | offset = msi_tgt_status[adapter->ahw->pci_func]; |
409 | adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter->ahw, | |
410 | offset); | |
af19b491 AKS |
411 | dev_info(&pdev->dev, "using msi interrupts\n"); |
412 | adapter->msix_entries[0].vector = pdev->irq; | |
413 | return; | |
414 | } | |
415 | ||
f94bc1e7 | 416 | legacy_intrp = &legacy_intr[adapter->ahw->pci_func]; |
79788450 | 417 | adapter->ahw->int_vec_bit = legacy_intrp->int_vec_bit; |
15087c2b SC |
418 | offset = legacy_intrp->tgt_status_reg; |
419 | adapter->tgt_status_reg = qlcnic_get_ioaddr(ahw, offset); | |
420 | mask_reg = legacy_intrp->tgt_mask_reg; | |
421 | adapter->tgt_mask_reg = qlcnic_get_ioaddr(ahw, mask_reg); | |
422 | adapter->isr_int_vec = qlcnic_get_ioaddr(ahw, ISR_INT_VECTOR); | |
423 | adapter->crb_int_state_reg = qlcnic_get_ioaddr(ahw, ISR_INT_STATE_REG); | |
af19b491 AKS |
424 | dev_info(&pdev->dev, "using legacy interrupts\n"); |
425 | adapter->msix_entries[0].vector = pdev->irq; | |
426 | } | |
427 | ||
7e2cf4fe | 428 | int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr) |
f94bc1e7 | 429 | { |
7e2cf4fe | 430 | int num_msix, err; |
f94bc1e7 | 431 | |
7e2cf4fe SC |
432 | if (!num_intr) |
433 | num_intr = QLCNIC_DEF_NUM_STS_DESC_RINGS; | |
434 | ||
435 | if (adapter->ahw->msix_supported) | |
5f6ec29a | 436 | num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(), |
7e2cf4fe SC |
437 | num_intr)); |
438 | else | |
f94bc1e7 SC |
439 | num_msix = 1; |
440 | ||
7e2cf4fe SC |
441 | err = qlcnic_enable_msix(adapter, num_msix); |
442 | if (err == -ENOMEM || !err) | |
443 | return err; | |
f94bc1e7 SC |
444 | |
445 | qlcnic_enable_msi_legacy(adapter); | |
7e2cf4fe | 446 | return 0; |
f94bc1e7 | 447 | } |
13159183 | 448 | |
319ecf12 | 449 | void qlcnic_teardown_intr(struct qlcnic_adapter *adapter) |
af19b491 AKS |
450 | { |
451 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
452 | pci_disable_msix(adapter->pdev); | |
453 | if (adapter->flags & QLCNIC_MSI_ENABLED) | |
454 | pci_disable_msi(adapter->pdev); | |
13159183 SC |
455 | |
456 | kfree(adapter->msix_entries); | |
457 | adapter->msix_entries = NULL; | |
458 | ||
459 | if (adapter->ahw->intr_tbl) { | |
460 | vfree(adapter->ahw->intr_tbl); | |
461 | adapter->ahw->intr_tbl = NULL; | |
462 | } | |
af19b491 AKS |
463 | } |
464 | ||
465 | static void | |
466 | qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter) | |
467 | { | |
b1fc6d3c AC |
468 | if (adapter->ahw->pci_base0 != NULL) |
469 | iounmap(adapter->ahw->pci_base0); | |
af19b491 AKS |
470 | } |
471 | ||
7e2cf4fe SC |
472 | static int qlcnic_get_act_pci_func(struct qlcnic_adapter *adapter) |
473 | { | |
474 | struct qlcnic_pci_info *pci_info; | |
475 | int ret; | |
476 | ||
477 | if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) { | |
478 | switch (adapter->ahw->port_type) { | |
479 | case QLCNIC_GBE: | |
480 | adapter->ahw->act_pci_func = QLCNIC_NIU_MAX_GBE_PORTS; | |
481 | break; | |
482 | case QLCNIC_XGBE: | |
483 | adapter->ahw->act_pci_func = QLCNIC_NIU_MAX_XG_PORTS; | |
484 | break; | |
485 | } | |
486 | return 0; | |
487 | } | |
488 | ||
489 | if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) | |
490 | return 0; | |
491 | ||
492 | pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); | |
493 | if (!pci_info) | |
494 | return -ENOMEM; | |
495 | ||
496 | ret = qlcnic_get_pci_info(adapter, pci_info); | |
497 | kfree(pci_info); | |
498 | return ret; | |
499 | } | |
d71170fb SC |
500 | |
501 | int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) | |
346fe763 | 502 | { |
e88db3bd | 503 | struct qlcnic_pci_info *pci_info; |
bff57d8e SC |
504 | int i, ret = 0, j = 0; |
505 | u16 act_pci_func; | |
346fe763 RB |
506 | u8 pfn; |
507 | ||
e88db3bd DC |
508 | pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); |
509 | if (!pci_info) | |
510 | return -ENOMEM; | |
511 | ||
bff57d8e SC |
512 | ret = qlcnic_get_pci_info(adapter, pci_info); |
513 | if (ret) | |
514 | goto err_pci_info; | |
515 | ||
516 | act_pci_func = adapter->ahw->act_pci_func; | |
517 | ||
ca315ac2 | 518 | adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) * |
bff57d8e | 519 | act_pci_func, GFP_KERNEL); |
e88db3bd | 520 | if (!adapter->npars) { |
900853a4 | 521 | ret = -ENOMEM; |
e88db3bd DC |
522 | goto err_pci_info; |
523 | } | |
346fe763 | 524 | |
ca315ac2 | 525 | adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) * |
346fe763 RB |
526 | QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL); |
527 | if (!adapter->eswitch) { | |
900853a4 | 528 | ret = -ENOMEM; |
ca315ac2 | 529 | goto err_npars; |
346fe763 RB |
530 | } |
531 | ||
ca315ac2 DC |
532 | for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { |
533 | pfn = pci_info[i].id; | |
bff57d8e | 534 | |
0f6efff9 | 535 | if (pfn >= QLCNIC_MAX_PCI_FUNC) { |
f848d6dd SC |
536 | ret = QL_STATUS_INVALID_PARAM; |
537 | goto err_eswitch; | |
538 | } | |
bff57d8e SC |
539 | |
540 | if (!pci_info[i].active || | |
541 | (pci_info[i].type != QLCNIC_TYPE_NIC)) | |
542 | continue; | |
543 | ||
544 | adapter->npars[j].pci_func = pfn; | |
545 | adapter->npars[j].active = (u8)pci_info[i].active; | |
546 | adapter->npars[j].type = (u8)pci_info[i].type; | |
547 | adapter->npars[j].phy_port = (u8)pci_info[i].default_port; | |
548 | adapter->npars[j].min_bw = pci_info[i].tx_min_bw; | |
549 | adapter->npars[j].max_bw = pci_info[i].tx_max_bw; | |
550 | j++; | |
346fe763 RB |
551 | } |
552 | ||
13159183 | 553 | for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++) { |
ca315ac2 | 554 | adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE; |
13159183 SC |
555 | if (qlcnic_83xx_check(adapter)) |
556 | qlcnic_enable_eswitch(adapter, i, 1); | |
557 | } | |
ca315ac2 | 558 | |
e88db3bd | 559 | kfree(pci_info); |
ca315ac2 DC |
560 | return 0; |
561 | ||
562 | err_eswitch: | |
346fe763 RB |
563 | kfree(adapter->eswitch); |
564 | adapter->eswitch = NULL; | |
ca315ac2 | 565 | err_npars: |
346fe763 | 566 | kfree(adapter->npars); |
ca315ac2 | 567 | adapter->npars = NULL; |
e88db3bd DC |
568 | err_pci_info: |
569 | kfree(pci_info); | |
346fe763 RB |
570 | |
571 | return ret; | |
572 | } | |
573 | ||
2e9d722d AC |
574 | static int |
575 | qlcnic_set_function_modes(struct qlcnic_adapter *adapter) | |
576 | { | |
577 | u8 id; | |
2e9d722d AC |
578 | int i, ret = 1; |
579 | u32 data = QLCNIC_MGMT_FUNC; | |
bff57d8e | 580 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
2e9d722d | 581 | |
2e9d722d AC |
582 | ret = qlcnic_api_lock(adapter); |
583 | if (ret) | |
584 | goto err_lock; | |
2e9d722d | 585 | |
0e33c664 | 586 | if (qlcnic_config_npars) { |
bff57d8e SC |
587 | for (i = 0; i < ahw->act_pci_func; i++) { |
588 | id = adapter->npars[i].pci_func; | |
589 | if (id == ahw->pci_func) | |
0e33c664 AC |
590 | continue; |
591 | data |= (qlcnic_config_npars & | |
592 | QLC_DEV_SET_DRV(0xf, id)); | |
593 | } | |
594 | } else { | |
a15ebd37 | 595 | data = QLC_SHARED_REG_RD32(adapter, QLCNIC_DRV_OP_MODE); |
bff57d8e | 596 | data = (data & ~QLC_DEV_SET_DRV(0xf, ahw->pci_func)) | |
0e33c664 | 597 | (QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC, |
bff57d8e | 598 | ahw->pci_func)); |
2e9d722d | 599 | } |
a15ebd37 | 600 | QLC_SHARED_REG_WR32(adapter, QLCNIC_DRV_OP_MODE, data); |
2e9d722d AC |
601 | qlcnic_api_unlock(adapter); |
602 | err_lock: | |
603 | return ret; | |
604 | } | |
605 | ||
13159183 SC |
606 | static void qlcnic_check_vf(struct qlcnic_adapter *adapter, |
607 | const struct pci_device_id *ent) | |
2e9d722d | 608 | { |
2e9d722d AC |
609 | u32 op_mode, priv_level; |
610 | ||
611 | /* Determine FW API version */ | |
13159183 SC |
612 | adapter->ahw->fw_hal_version = QLC_SHARED_REG_RD32(adapter, |
613 | QLCNIC_FW_API); | |
2e9d722d AC |
614 | |
615 | /* Find PCI function number */ | |
13159183 | 616 | qlcnic_get_func_no(adapter); |
2e9d722d AC |
617 | |
618 | /* Determine function privilege level */ | |
13159183 | 619 | op_mode = QLC_SHARED_REG_RD32(adapter, QLCNIC_DRV_OP_MODE); |
0e33c664 | 620 | if (op_mode == QLC_DEV_DRV_DEFAULT) |
2e9d722d | 621 | priv_level = QLCNIC_MGMT_FUNC; |
0e33c664 | 622 | else |
b1fc6d3c | 623 | priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func); |
2e9d722d | 624 | |
0866d96d | 625 | if (priv_level == QLCNIC_NON_PRIV_FUNC) { |
79788450 | 626 | adapter->ahw->op_mode = QLCNIC_NON_PRIV_FUNC; |
9f26f547 AC |
627 | dev_info(&adapter->pdev->dev, |
628 | "HAL Version: %d Non Privileged function\n", | |
79788450 | 629 | adapter->ahw->fw_hal_version); |
9f26f547 | 630 | adapter->nic_ops = &qlcnic_vf_ops; |
0866d96d AC |
631 | } else |
632 | adapter->nic_ops = &qlcnic_ops; | |
2e9d722d AC |
633 | } |
634 | ||
15087c2b | 635 | #define QLCNIC_82XX_BAR0_LENGTH 0x00200000UL |
13159183 | 636 | #define QLCNIC_83XX_BAR0_LENGTH 0x4000 |
15087c2b SC |
637 | static void qlcnic_get_bar_length(u32 dev_id, ulong *bar) |
638 | { | |
639 | switch (dev_id) { | |
640 | case PCI_DEVICE_ID_QLOGIC_QLE824X: | |
641 | *bar = QLCNIC_82XX_BAR0_LENGTH; | |
642 | break; | |
13159183 SC |
643 | case PCI_DEVICE_ID_QLOGIC_QLE834X: |
644 | *bar = QLCNIC_83XX_BAR0_LENGTH; | |
645 | break; | |
15087c2b SC |
646 | default: |
647 | *bar = 0; | |
648 | } | |
649 | } | |
650 | ||
651 | static int qlcnic_setup_pci_map(struct pci_dev *pdev, | |
652 | struct qlcnic_hardware_context *ahw) | |
af19b491 | 653 | { |
15087c2b | 654 | u32 offset; |
af19b491 | 655 | void __iomem *mem_ptr0 = NULL; |
15087c2b | 656 | unsigned long mem_len, pci_len0 = 0, bar0_len; |
af19b491 | 657 | |
af19b491 | 658 | /* remap phys address */ |
af19b491 AKS |
659 | mem_len = pci_resource_len(pdev, 0); |
660 | ||
15087c2b SC |
661 | qlcnic_get_bar_length(pdev->device, &bar0_len); |
662 | if (mem_len >= bar0_len) { | |
af19b491 AKS |
663 | |
664 | mem_ptr0 = pci_ioremap_bar(pdev, 0); | |
665 | if (mem_ptr0 == NULL) { | |
666 | dev_err(&pdev->dev, "failed to map PCI bar 0\n"); | |
667 | return -EIO; | |
668 | } | |
669 | pci_len0 = mem_len; | |
670 | } else { | |
671 | return -EIO; | |
672 | } | |
673 | ||
674 | dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20)); | |
7e2cf4fe | 675 | |
15087c2b SC |
676 | ahw->pci_base0 = mem_ptr0; |
677 | ahw->pci_len0 = pci_len0; | |
678 | offset = QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(ahw->pci_func)); | |
679 | qlcnic_get_ioaddr(ahw, offset); | |
af19b491 AKS |
680 | |
681 | return 0; | |
682 | } | |
683 | ||
22999798 | 684 | static void qlcnic_get_board_name(struct qlcnic_adapter *adapter, char *name) |
af19b491 AKS |
685 | { |
686 | struct pci_dev *pdev = adapter->pdev; | |
687 | int i, found = 0; | |
688 | ||
689 | for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) { | |
690 | if (qlcnic_boards[i].vendor == pdev->vendor && | |
691 | qlcnic_boards[i].device == pdev->device && | |
692 | qlcnic_boards[i].sub_vendor == pdev->subsystem_vendor && | |
693 | qlcnic_boards[i].sub_device == pdev->subsystem_device) { | |
02f6e46f SC |
694 | sprintf(name, "%pM: %s" , |
695 | adapter->mac_addr, | |
696 | qlcnic_boards[i].short_name); | |
af19b491 AKS |
697 | found = 1; |
698 | break; | |
699 | } | |
700 | ||
701 | } | |
702 | ||
703 | if (!found) | |
7f9a0c34 | 704 | sprintf(name, "%pM Gigabit Ethernet", adapter->mac_addr); |
af19b491 AKS |
705 | } |
706 | ||
707 | static void | |
708 | qlcnic_check_options(struct qlcnic_adapter *adapter) | |
709 | { | |
a15ebd37 | 710 | int err; |
031a4a26 | 711 | u32 fw_major, fw_minor, fw_build, prev_fw_version; |
af19b491 | 712 | struct pci_dev *pdev = adapter->pdev; |
a15ebd37 HM |
713 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
714 | struct qlcnic_fw_dump *fw_dump = &ahw->fw_dump; | |
031a4a26 SV |
715 | |
716 | prev_fw_version = adapter->fw_version; | |
af19b491 | 717 | |
a15ebd37 HM |
718 | fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR); |
719 | fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR); | |
720 | fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB); | |
af19b491 AKS |
721 | |
722 | adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build); | |
723 | ||
a15ebd37 HM |
724 | err = qlcnic_get_board_info(adapter); |
725 | if (err) { | |
726 | dev_err(&pdev->dev, "Error getting board config info.\n"); | |
727 | return; | |
728 | } | |
729 | if (ahw->op_mode != QLCNIC_NON_PRIV_FUNC) { | |
031a4a26 SV |
730 | if (fw_dump->tmpl_hdr == NULL || |
731 | adapter->fw_version > prev_fw_version) { | |
732 | if (fw_dump->tmpl_hdr) | |
733 | vfree(fw_dump->tmpl_hdr); | |
734 | if (!qlcnic_fw_cmd_get_minidump_temp(adapter)) | |
735 | dev_info(&pdev->dev, | |
736 | "Supports FW dump capability\n"); | |
737 | } | |
738 | } | |
739 | ||
13159183 SC |
740 | dev_info(&pdev->dev, "Driver v%s, firmware v%d.%d.%d\n", |
741 | QLCNIC_LINUX_VERSIONID, fw_major, fw_minor, fw_build); | |
742 | ||
b1fc6d3c | 743 | if (adapter->ahw->port_type == QLCNIC_XGBE) { |
90d19005 SC |
744 | if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { |
745 | adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_VF; | |
746 | adapter->max_rxd = MAX_RCV_DESCRIPTORS_VF; | |
747 | } else { | |
748 | adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_10G; | |
749 | adapter->max_rxd = MAX_RCV_DESCRIPTORS_10G; | |
750 | } | |
751 | ||
af19b491 | 752 | adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G; |
90d19005 SC |
753 | adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G; |
754 | ||
b1fc6d3c | 755 | } else if (adapter->ahw->port_type == QLCNIC_GBE) { |
af19b491 AKS |
756 | adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_1G; |
757 | adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; | |
90d19005 SC |
758 | adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; |
759 | adapter->max_rxd = MAX_RCV_DESCRIPTORS_1G; | |
af19b491 AKS |
760 | } |
761 | ||
099f7aa7 | 762 | adapter->ahw->msix_supported = !!qlcnic_use_msi_x; |
af19b491 AKS |
763 | |
764 | adapter->num_txd = MAX_CMD_DESCRIPTORS; | |
765 | ||
251b036a | 766 | adapter->max_rds_rings = MAX_RDS_RINGS; |
af19b491 AKS |
767 | } |
768 | ||
174240a8 RB |
769 | static int |
770 | qlcnic_initialize_nic(struct qlcnic_adapter *adapter) | |
771 | { | |
772 | int err; | |
773 | struct qlcnic_info nic_info; | |
774 | ||
bff57d8e | 775 | memset(&nic_info, 0, sizeof(struct qlcnic_info)); |
b1fc6d3c | 776 | err = qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw->pci_func); |
174240a8 RB |
777 | if (err) |
778 | return err; | |
779 | ||
79788450 SC |
780 | adapter->ahw->physical_port = (u8)nic_info.phys_port; |
781 | adapter->ahw->switch_mode = nic_info.switch_mode; | |
782 | adapter->ahw->max_tx_ques = nic_info.max_tx_ques; | |
783 | adapter->ahw->max_rx_ques = nic_info.max_rx_ques; | |
784 | adapter->ahw->capabilities = nic_info.capabilities; | |
785 | adapter->ahw->max_mac_filters = nic_info.max_mac_filters; | |
786 | adapter->ahw->max_mtu = nic_info.max_mtu; | |
174240a8 | 787 | |
13159183 SC |
788 | /* Disable NPAR for 83XX */ |
789 | if (qlcnic_83xx_check(adapter)) | |
790 | return err; | |
791 | ||
79788450 | 792 | if (adapter->ahw->capabilities & BIT_6) |
174240a8 RB |
793 | adapter->flags |= QLCNIC_ESWITCH_ENABLED; |
794 | else | |
795 | adapter->flags &= ~QLCNIC_ESWITCH_ENABLED; | |
796 | ||
797 | return err; | |
798 | } | |
799 | ||
ec079a07 SC |
800 | void qlcnic_set_vlan_config(struct qlcnic_adapter *adapter, |
801 | struct qlcnic_esw_func_cfg *esw_cfg) | |
8cf61f89 AKS |
802 | { |
803 | if (esw_cfg->discard_tagged) | |
804 | adapter->flags &= ~QLCNIC_TAGGING_ENABLED; | |
805 | else | |
806 | adapter->flags |= QLCNIC_TAGGING_ENABLED; | |
807 | ||
808 | if (esw_cfg->vlan_id) | |
809 | adapter->pvid = esw_cfg->vlan_id; | |
810 | else | |
811 | adapter->pvid = 0; | |
812 | } | |
813 | ||
8e586137 | 814 | static int |
b9796a14 AC |
815 | qlcnic_vlan_rx_add(struct net_device *netdev, u16 vid) |
816 | { | |
817 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
818 | set_bit(vid, adapter->vlans); | |
8e586137 | 819 | return 0; |
b9796a14 AC |
820 | } |
821 | ||
8e586137 | 822 | static int |
b9796a14 AC |
823 | qlcnic_vlan_rx_del(struct net_device *netdev, u16 vid) |
824 | { | |
825 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
826 | ||
827 | qlcnic_restore_indev_addr(netdev, NETDEV_DOWN); | |
828 | clear_bit(vid, adapter->vlans); | |
8e586137 | 829 | return 0; |
b9796a14 AC |
830 | } |
831 | ||
ec079a07 SC |
832 | void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter, |
833 | struct qlcnic_esw_func_cfg *esw_cfg) | |
0325d69b | 834 | { |
ee07c1a7 RB |
835 | adapter->flags &= ~(QLCNIC_MACSPOOF | QLCNIC_MAC_OVERRIDE_DISABLED | |
836 | QLCNIC_PROMISC_DISABLED); | |
7613c87b RB |
837 | |
838 | if (esw_cfg->mac_anti_spoof) | |
839 | adapter->flags |= QLCNIC_MACSPOOF; | |
fe4d434d | 840 | |
7373373d RB |
841 | if (!esw_cfg->mac_override) |
842 | adapter->flags |= QLCNIC_MAC_OVERRIDE_DISABLED; | |
843 | ||
ee07c1a7 RB |
844 | if (!esw_cfg->promisc_mode) |
845 | adapter->flags |= QLCNIC_PROMISC_DISABLED; | |
846 | ||
0325d69b RB |
847 | qlcnic_set_netdev_features(adapter, esw_cfg); |
848 | } | |
849 | ||
d71170fb | 850 | int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter) |
0325d69b RB |
851 | { |
852 | struct qlcnic_esw_func_cfg esw_cfg; | |
853 | ||
854 | if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) | |
855 | return 0; | |
856 | ||
b1fc6d3c | 857 | esw_cfg.pci_func = adapter->ahw->pci_func; |
0325d69b RB |
858 | if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg)) |
859 | return -EIO; | |
8cf61f89 | 860 | qlcnic_set_vlan_config(adapter, &esw_cfg); |
0325d69b RB |
861 | qlcnic_set_eswitch_port_features(adapter, &esw_cfg); |
862 | ||
863 | return 0; | |
864 | } | |
865 | ||
866 | static void | |
867 | qlcnic_set_netdev_features(struct qlcnic_adapter *adapter, | |
868 | struct qlcnic_esw_func_cfg *esw_cfg) | |
869 | { | |
870 | struct net_device *netdev = adapter->netdev; | |
13159183 SC |
871 | unsigned long features, vlan_features; |
872 | ||
873 | if (qlcnic_83xx_check(adapter)) | |
874 | return; | |
0325d69b | 875 | |
7e38d04b SC |
876 | features = (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM | |
877 | NETIF_F_IPV6_CSUM | NETIF_F_GRO); | |
0325d69b | 878 | vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM | |
13159183 | 879 | NETIF_F_IPV6_CSUM); |
0325d69b | 880 | |
13159183 | 881 | if (QLCNIC_IS_TSO_CAPABLE(adapter)) { |
0325d69b RB |
882 | features |= (NETIF_F_TSO | NETIF_F_TSO6); |
883 | vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6); | |
884 | } | |
b56421d0 RB |
885 | |
886 | if (netdev->features & NETIF_F_LRO) | |
0325d69b RB |
887 | features |= NETIF_F_LRO; |
888 | ||
889 | if (esw_cfg->offload_flags & BIT_0) { | |
890 | netdev->features |= features; | |
13159183 | 891 | adapter->rx_csum = 1; |
7e38d04b | 892 | if (!(esw_cfg->offload_flags & BIT_1)) { |
0325d69b | 893 | netdev->features &= ~NETIF_F_TSO; |
7e38d04b SC |
894 | features &= ~NETIF_F_TSO; |
895 | } | |
896 | if (!(esw_cfg->offload_flags & BIT_2)) { | |
0325d69b | 897 | netdev->features &= ~NETIF_F_TSO6; |
7e38d04b SC |
898 | features &= ~NETIF_F_TSO6; |
899 | } | |
0325d69b RB |
900 | } else { |
901 | netdev->features &= ~features; | |
7e38d04b | 902 | features &= ~features; |
13159183 | 903 | adapter->rx_csum = 0; |
0325d69b RB |
904 | } |
905 | ||
906 | netdev->vlan_features = (features & vlan_features); | |
907 | } | |
908 | ||
0866d96d AC |
909 | static int |
910 | qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter) | |
911 | { | |
0866d96d AC |
912 | u32 op_mode, priv_level; |
913 | int err = 0; | |
914 | ||
174240a8 RB |
915 | err = qlcnic_initialize_nic(adapter); |
916 | if (err) | |
917 | return err; | |
918 | ||
0866d96d AC |
919 | if (adapter->flags & QLCNIC_ADAPTER_INITIALIZED) |
920 | return 0; | |
921 | ||
13159183 | 922 | op_mode = QLC_SHARED_REG_RD32(adapter, QLCNIC_DRV_OP_MODE); |
b1fc6d3c | 923 | priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func); |
0866d96d AC |
924 | |
925 | if (op_mode == QLC_DEV_DRV_DEFAULT) | |
926 | priv_level = QLCNIC_MGMT_FUNC; | |
927 | else | |
b1fc6d3c | 928 | priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func); |
0866d96d | 929 | |
174240a8 | 930 | if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { |
0866d96d | 931 | if (priv_level == QLCNIC_MGMT_FUNC) { |
79788450 | 932 | adapter->ahw->op_mode = QLCNIC_MGMT_FUNC; |
0866d96d AC |
933 | err = qlcnic_init_pci_info(adapter); |
934 | if (err) | |
935 | return err; | |
936 | /* Set privilege level for other functions */ | |
937 | qlcnic_set_function_modes(adapter); | |
938 | dev_info(&adapter->pdev->dev, | |
939 | "HAL Version: %d, Management function\n", | |
79788450 | 940 | adapter->ahw->fw_hal_version); |
0866d96d | 941 | } else if (priv_level == QLCNIC_PRIV_FUNC) { |
79788450 | 942 | adapter->ahw->op_mode = QLCNIC_PRIV_FUNC; |
0866d96d AC |
943 | dev_info(&adapter->pdev->dev, |
944 | "HAL Version: %d, Privileged function\n", | |
79788450 | 945 | adapter->ahw->fw_hal_version); |
0866d96d | 946 | } |
174240a8 | 947 | } |
0866d96d AC |
948 | |
949 | adapter->flags |= QLCNIC_ADAPTER_INITIALIZED; | |
950 | ||
951 | return err; | |
952 | } | |
953 | ||
d71170fb | 954 | int qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter) |
0325d69b RB |
955 | { |
956 | struct qlcnic_esw_func_cfg esw_cfg; | |
957 | struct qlcnic_npar_info *npar; | |
958 | u8 i; | |
959 | ||
174240a8 | 960 | if (adapter->need_fw_reset) |
0325d69b RB |
961 | return 0; |
962 | ||
bff57d8e | 963 | for (i = 0; i < adapter->ahw->act_pci_func; i++) { |
0325d69b | 964 | memset(&esw_cfg, 0, sizeof(struct qlcnic_esw_func_cfg)); |
bff57d8e | 965 | esw_cfg.pci_func = adapter->npars[i].pci_func; |
7373373d | 966 | esw_cfg.mac_override = BIT_0; |
ee07c1a7 | 967 | esw_cfg.promisc_mode = BIT_0; |
bff57d8e SC |
968 | if (qlcnic_82xx_check(adapter)) { |
969 | esw_cfg.offload_flags = BIT_0; | |
970 | if (QLCNIC_IS_TSO_CAPABLE(adapter)) | |
971 | esw_cfg.offload_flags |= (BIT_1 | BIT_2); | |
972 | } | |
0325d69b RB |
973 | if (qlcnic_config_switch_port(adapter, &esw_cfg)) |
974 | return -EIO; | |
975 | npar = &adapter->npars[i]; | |
976 | npar->pvid = esw_cfg.vlan_id; | |
7373373d | 977 | npar->mac_override = esw_cfg.mac_override; |
0325d69b RB |
978 | npar->mac_anti_spoof = esw_cfg.mac_anti_spoof; |
979 | npar->discard_tagged = esw_cfg.discard_tagged; | |
980 | npar->promisc_mode = esw_cfg.promisc_mode; | |
981 | npar->offload_flags = esw_cfg.offload_flags; | |
982 | } | |
983 | ||
984 | return 0; | |
985 | } | |
986 | ||
13159183 | 987 | |
4e8acb01 RB |
988 | static int |
989 | qlcnic_reset_eswitch_config(struct qlcnic_adapter *adapter, | |
990 | struct qlcnic_npar_info *npar, int pci_func) | |
991 | { | |
992 | struct qlcnic_esw_func_cfg esw_cfg; | |
993 | esw_cfg.op_mode = QLCNIC_PORT_DEFAULTS; | |
994 | esw_cfg.pci_func = pci_func; | |
995 | esw_cfg.vlan_id = npar->pvid; | |
7373373d | 996 | esw_cfg.mac_override = npar->mac_override; |
4e8acb01 RB |
997 | esw_cfg.discard_tagged = npar->discard_tagged; |
998 | esw_cfg.mac_anti_spoof = npar->mac_anti_spoof; | |
999 | esw_cfg.offload_flags = npar->offload_flags; | |
1000 | esw_cfg.promisc_mode = npar->promisc_mode; | |
1001 | if (qlcnic_config_switch_port(adapter, &esw_cfg)) | |
1002 | return -EIO; | |
1003 | ||
1004 | esw_cfg.op_mode = QLCNIC_ADD_VLAN; | |
1005 | if (qlcnic_config_switch_port(adapter, &esw_cfg)) | |
1006 | return -EIO; | |
1007 | ||
1008 | return 0; | |
1009 | } | |
1010 | ||
d71170fb | 1011 | int qlcnic_reset_npar_config(struct qlcnic_adapter *adapter) |
cea8975e | 1012 | { |
4e8acb01 | 1013 | int i, err; |
cea8975e AC |
1014 | struct qlcnic_npar_info *npar; |
1015 | struct qlcnic_info nic_info; | |
bff57d8e | 1016 | u8 pci_func; |
cea8975e | 1017 | |
bff57d8e SC |
1018 | if (qlcnic_82xx_check(adapter)) |
1019 | if (!adapter->need_fw_reset) | |
1020 | return 0; | |
cea8975e | 1021 | |
4e8acb01 | 1022 | /* Set the NPAR config data after FW reset */ |
bff57d8e | 1023 | for (i = 0; i < adapter->ahw->act_pci_func; i++) { |
4e8acb01 | 1024 | npar = &adapter->npars[i]; |
bff57d8e SC |
1025 | pci_func = npar->pci_func; |
1026 | memset(&nic_info, 0, sizeof(struct qlcnic_info)); | |
13159183 | 1027 | err = qlcnic_get_nic_info(adapter, &nic_info, pci_func); |
4e8acb01 RB |
1028 | if (err) |
1029 | return err; | |
1030 | nic_info.min_tx_bw = npar->min_bw; | |
1031 | nic_info.max_tx_bw = npar->max_bw; | |
1032 | err = qlcnic_set_nic_info(adapter, &nic_info); | |
1033 | if (err) | |
1034 | return err; | |
cea8975e | 1035 | |
4e8acb01 RB |
1036 | if (npar->enable_pm) { |
1037 | err = qlcnic_config_port_mirroring(adapter, | |
bff57d8e SC |
1038 | npar->dest_npar, 1, |
1039 | pci_func); | |
4e8acb01 RB |
1040 | if (err) |
1041 | return err; | |
cea8975e | 1042 | } |
bff57d8e | 1043 | err = qlcnic_reset_eswitch_config(adapter, npar, pci_func); |
4e8acb01 RB |
1044 | if (err) |
1045 | return err; | |
cea8975e | 1046 | } |
4e8acb01 | 1047 | return 0; |
cea8975e AC |
1048 | } |
1049 | ||
78f84e1a AKS |
1050 | static int qlcnic_check_npar_opertional(struct qlcnic_adapter *adapter) |
1051 | { | |
1052 | u8 npar_opt_timeo = QLCNIC_DEV_NPAR_OPER_TIMEO; | |
1053 | u32 npar_state; | |
1054 | ||
79788450 | 1055 | if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) |
78f84e1a AKS |
1056 | return 0; |
1057 | ||
a15ebd37 HM |
1058 | npar_state = QLC_SHARED_REG_RD32(adapter, |
1059 | QLCNIC_CRB_DEV_NPAR_STATE); | |
78f84e1a AKS |
1060 | while (npar_state != QLCNIC_DEV_NPAR_OPER && --npar_opt_timeo) { |
1061 | msleep(1000); | |
a15ebd37 HM |
1062 | npar_state = QLC_SHARED_REG_RD32(adapter, |
1063 | QLCNIC_CRB_DEV_NPAR_STATE); | |
78f84e1a AKS |
1064 | } |
1065 | if (!npar_opt_timeo) { | |
1066 | dev_err(&adapter->pdev->dev, | |
1067 | "Waiting for NPAR state to opertional timeout\n"); | |
1068 | return -EIO; | |
1069 | } | |
1070 | return 0; | |
1071 | } | |
1072 | ||
174240a8 RB |
1073 | static int |
1074 | qlcnic_set_mgmt_operations(struct qlcnic_adapter *adapter) | |
1075 | { | |
1076 | int err; | |
1077 | ||
1078 | if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || | |
79788450 | 1079 | adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) |
174240a8 RB |
1080 | return 0; |
1081 | ||
1082 | err = qlcnic_set_default_offload_settings(adapter); | |
1083 | if (err) | |
1084 | return err; | |
1085 | ||
1086 | err = qlcnic_reset_npar_config(adapter); | |
1087 | if (err) | |
1088 | return err; | |
1089 | ||
1090 | qlcnic_dev_set_npar_ready(adapter); | |
1091 | ||
13159183 SC |
1092 | if (qlcnic_83xx_check(adapter)) |
1093 | qlcnic_83xx_register_nic_idc_func(adapter, 1); | |
174240a8 RB |
1094 | return err; |
1095 | } | |
1096 | ||
7e2cf4fe | 1097 | int qlcnic_82xx_start_firmware(struct qlcnic_adapter *adapter) |
af19b491 | 1098 | { |
d4066833 | 1099 | int err; |
af19b491 | 1100 | |
aa5e18c0 SC |
1101 | err = qlcnic_can_start_firmware(adapter); |
1102 | if (err < 0) | |
1103 | return err; | |
1104 | else if (!err) | |
d4066833 | 1105 | goto check_fw_status; |
af19b491 | 1106 | |
099f7aa7 | 1107 | if (qlcnic_load_fw_file) |
4d5bdb38 | 1108 | qlcnic_request_firmware(adapter); |
8f891387 | 1109 | else { |
8cfdce08 SC |
1110 | err = qlcnic_check_flash_fw_ver(adapter); |
1111 | if (err) | |
8f891387 | 1112 | goto err_out; |
1113 | ||
79788450 | 1114 | adapter->ahw->fw_type = QLCNIC_FLASH_ROMIMAGE; |
8f891387 | 1115 | } |
af19b491 AKS |
1116 | |
1117 | err = qlcnic_need_fw_reset(adapter); | |
af19b491 | 1118 | if (err == 0) |
4e70812b | 1119 | goto check_fw_status; |
af19b491 | 1120 | |
d4066833 SC |
1121 | err = qlcnic_pinit_from_rom(adapter); |
1122 | if (err) | |
1123 | goto err_out; | |
af19b491 AKS |
1124 | |
1125 | err = qlcnic_load_firmware(adapter); | |
1126 | if (err) | |
1127 | goto err_out; | |
1128 | ||
1129 | qlcnic_release_firmware(adapter); | |
d4066833 | 1130 | QLCWR32(adapter, CRB_DRIVER_VERSION, QLCNIC_DRIVER_VERSION); |
af19b491 | 1131 | |
d4066833 SC |
1132 | check_fw_status: |
1133 | err = qlcnic_check_fw_status(adapter); | |
af19b491 AKS |
1134 | if (err) |
1135 | goto err_out; | |
1136 | ||
a15ebd37 | 1137 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY); |
6df900e9 | 1138 | qlcnic_idc_debug_info(adapter, 1); |
0866d96d AC |
1139 | err = qlcnic_check_eswitch_mode(adapter); |
1140 | if (err) { | |
1141 | dev_err(&adapter->pdev->dev, | |
1142 | "Memory allocation failed for eswitch\n"); | |
1143 | goto err_out; | |
1144 | } | |
174240a8 RB |
1145 | err = qlcnic_set_mgmt_operations(adapter); |
1146 | if (err) | |
1147 | goto err_out; | |
1148 | ||
1149 | qlcnic_check_options(adapter); | |
af19b491 AKS |
1150 | adapter->need_fw_reset = 0; |
1151 | ||
a7fc948f AKS |
1152 | qlcnic_release_firmware(adapter); |
1153 | return 0; | |
af19b491 AKS |
1154 | |
1155 | err_out: | |
a15ebd37 | 1156 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_FAILED); |
a7fc948f | 1157 | dev_err(&adapter->pdev->dev, "Device state set to failed\n"); |
0866d96d | 1158 | |
af19b491 AKS |
1159 | qlcnic_release_firmware(adapter); |
1160 | return err; | |
1161 | } | |
1162 | ||
1163 | static int | |
1164 | qlcnic_request_irq(struct qlcnic_adapter *adapter) | |
1165 | { | |
1166 | irq_handler_t handler; | |
1167 | struct qlcnic_host_sds_ring *sds_ring; | |
13159183 | 1168 | struct qlcnic_host_tx_ring *tx_ring; |
af19b491 AKS |
1169 | int err, ring; |
1170 | ||
1171 | unsigned long flags = 0; | |
1172 | struct net_device *netdev = adapter->netdev; | |
b1fc6d3c | 1173 | struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; |
af19b491 | 1174 | |
79788450 | 1175 | if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { |
13159183 SC |
1176 | if (qlcnic_82xx_check(adapter)) |
1177 | handler = qlcnic_tmp_intr; | |
7eb9855d AKS |
1178 | if (!QLCNIC_IS_MSI_FAMILY(adapter)) |
1179 | flags |= IRQF_SHARED; | |
1180 | ||
1181 | } else { | |
1182 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
1183 | handler = qlcnic_msix_intr; | |
1184 | else if (adapter->flags & QLCNIC_MSI_ENABLED) | |
1185 | handler = qlcnic_msi_intr; | |
1186 | else { | |
1187 | flags |= IRQF_SHARED; | |
1188 | handler = qlcnic_intr; | |
1189 | } | |
af19b491 AKS |
1190 | } |
1191 | adapter->irq = netdev->irq; | |
1192 | ||
13159183 SC |
1193 | if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) { |
1194 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | |
1195 | sds_ring = &recv_ctx->sds_rings[ring]; | |
1196 | snprintf(sds_ring->name, sizeof(int) + IFNAMSIZ, | |
1197 | "%s[%d]", netdev->name, ring); | |
1198 | err = request_irq(sds_ring->irq, handler, flags, | |
1199 | sds_ring->name, sds_ring); | |
1200 | if (err) | |
1201 | return err; | |
1202 | } | |
1203 | if (qlcnic_83xx_check(adapter) && | |
1204 | (adapter->flags & QLCNIC_MSIX_ENABLED)) { | |
1205 | handler = qlcnic_msix_tx_intr; | |
1206 | for (ring = 0; ring < adapter->max_drv_tx_rings; | |
1207 | ring++) { | |
1208 | tx_ring = &adapter->tx_ring[ring]; | |
1209 | snprintf(tx_ring->name, sizeof(int) + IFNAMSIZ, | |
1210 | "%s[%d]", netdev->name, | |
1211 | adapter->max_sds_rings + ring); | |
1212 | err = request_irq(tx_ring->irq, handler, flags, | |
1213 | tx_ring->name, tx_ring); | |
1214 | if (err) | |
1215 | return err; | |
1216 | } | |
1217 | } | |
af19b491 | 1218 | } |
af19b491 AKS |
1219 | return 0; |
1220 | } | |
1221 | ||
1222 | static void | |
1223 | qlcnic_free_irq(struct qlcnic_adapter *adapter) | |
1224 | { | |
1225 | int ring; | |
1226 | struct qlcnic_host_sds_ring *sds_ring; | |
13159183 | 1227 | struct qlcnic_host_tx_ring *tx_ring; |
af19b491 | 1228 | |
b1fc6d3c | 1229 | struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; |
af19b491 | 1230 | |
13159183 SC |
1231 | if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) { |
1232 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | |
1233 | sds_ring = &recv_ctx->sds_rings[ring]; | |
1234 | free_irq(sds_ring->irq, sds_ring); | |
1235 | } | |
1236 | if (qlcnic_83xx_check(adapter)) { | |
1237 | for (ring = 0; ring < adapter->max_drv_tx_rings; | |
1238 | ring++) { | |
1239 | tx_ring = &adapter->tx_ring[ring]; | |
1240 | if (tx_ring->irq) | |
1241 | free_irq(tx_ring->irq, tx_ring); | |
1242 | } | |
1243 | } | |
af19b491 AKS |
1244 | } |
1245 | } | |
1246 | ||
319ecf12 | 1247 | int __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) |
af19b491 | 1248 | { |
8a15ad1f | 1249 | int ring; |
cae82d49 RB |
1250 | u32 capab2; |
1251 | ||
8a15ad1f AKS |
1252 | struct qlcnic_host_rds_ring *rds_ring; |
1253 | ||
af19b491 AKS |
1254 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) |
1255 | return -EIO; | |
1256 | ||
8a15ad1f AKS |
1257 | if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) |
1258 | return 0; | |
0325d69b RB |
1259 | if (qlcnic_set_eswitch_port_config(adapter)) |
1260 | return -EIO; | |
8a15ad1f | 1261 | |
79788450 | 1262 | if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) { |
cae82d49 RB |
1263 | capab2 = QLCRD32(adapter, CRB_FW_CAPABILITIES_2); |
1264 | if (capab2 & QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG) | |
1265 | adapter->flags |= QLCNIC_FW_LRO_MSS_CAP; | |
1266 | } | |
1267 | ||
8a15ad1f AKS |
1268 | if (qlcnic_fw_create_ctx(adapter)) |
1269 | return -EIO; | |
1270 | ||
1271 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | |
b1fc6d3c | 1272 | rds_ring = &adapter->recv_ctx->rds_rings[ring]; |
4be41e92 | 1273 | qlcnic_post_rx_buffers(adapter, rds_ring, ring); |
8a15ad1f AKS |
1274 | } |
1275 | ||
af19b491 AKS |
1276 | qlcnic_set_multi(netdev); |
1277 | qlcnic_fw_cmd_set_mtu(adapter, netdev->mtu); | |
1278 | ||
b1fc6d3c | 1279 | adapter->ahw->linkup = 0; |
af19b491 AKS |
1280 | |
1281 | if (adapter->max_sds_rings > 1) | |
1282 | qlcnic_config_rss(adapter, 1); | |
1283 | ||
1284 | qlcnic_config_intr_coalesce(adapter); | |
1285 | ||
24763d80 | 1286 | if (netdev->features & NETIF_F_LRO) |
af19b491 AKS |
1287 | qlcnic_config_hw_lro(adapter, QLCNIC_LRO_ENABLED); |
1288 | ||
1289 | qlcnic_napi_enable(adapter); | |
1290 | ||
1291 | qlcnic_linkevent_request(adapter, 1); | |
1292 | ||
79788450 | 1293 | adapter->ahw->reset_context = 0; |
af19b491 AKS |
1294 | set_bit(__QLCNIC_DEV_UP, &adapter->state); |
1295 | return 0; | |
1296 | } | |
1297 | ||
629263ac | 1298 | int qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) |
af19b491 AKS |
1299 | { |
1300 | int err = 0; | |
1301 | ||
1302 | rtnl_lock(); | |
1303 | if (netif_running(netdev)) | |
1304 | err = __qlcnic_up(adapter, netdev); | |
1305 | rtnl_unlock(); | |
1306 | ||
1307 | return err; | |
1308 | } | |
1309 | ||
319ecf12 | 1310 | void __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) |
af19b491 AKS |
1311 | { |
1312 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | |
1313 | return; | |
1314 | ||
1315 | if (!test_and_clear_bit(__QLCNIC_DEV_UP, &adapter->state)) | |
1316 | return; | |
1317 | ||
1318 | smp_mb(); | |
1319 | spin_lock(&adapter->tx_clean_lock); | |
1320 | netif_carrier_off(netdev); | |
1321 | netif_tx_disable(netdev); | |
1322 | ||
1323 | qlcnic_free_mac_list(adapter); | |
1324 | ||
b5e5492c AKS |
1325 | if (adapter->fhash.fnum) |
1326 | qlcnic_delete_lb_filters(adapter); | |
1327 | ||
af19b491 AKS |
1328 | qlcnic_nic_set_promisc(adapter, QLCNIC_NIU_NON_PROMISC_MODE); |
1329 | ||
1330 | qlcnic_napi_disable(adapter); | |
1331 | ||
8a15ad1f | 1332 | qlcnic_fw_destroy_ctx(adapter); |
cae82d49 | 1333 | adapter->flags &= ~QLCNIC_FW_LRO_MSS_CAP; |
8a15ad1f AKS |
1334 | |
1335 | qlcnic_reset_rx_buffers_list(adapter); | |
af19b491 AKS |
1336 | qlcnic_release_tx_buffers(adapter); |
1337 | spin_unlock(&adapter->tx_clean_lock); | |
1338 | } | |
1339 | ||
1340 | /* Usage: During suspend and firmware recovery module */ | |
1341 | ||
629263ac | 1342 | void qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) |
af19b491 AKS |
1343 | { |
1344 | rtnl_lock(); | |
1345 | if (netif_running(netdev)) | |
1346 | __qlcnic_down(adapter, netdev); | |
1347 | rtnl_unlock(); | |
1348 | ||
1349 | } | |
1350 | ||
319ecf12 | 1351 | int |
af19b491 AKS |
1352 | qlcnic_attach(struct qlcnic_adapter *adapter) |
1353 | { | |
1354 | struct net_device *netdev = adapter->netdev; | |
1355 | struct pci_dev *pdev = adapter->pdev; | |
8a15ad1f | 1356 | int err; |
af19b491 AKS |
1357 | |
1358 | if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) | |
1359 | return 0; | |
1360 | ||
af19b491 AKS |
1361 | err = qlcnic_napi_add(adapter, netdev); |
1362 | if (err) | |
1363 | return err; | |
1364 | ||
1365 | err = qlcnic_alloc_sw_resources(adapter); | |
1366 | if (err) { | |
1367 | dev_err(&pdev->dev, "Error in setting sw resources\n"); | |
8a15ad1f | 1368 | goto err_out_napi_del; |
af19b491 AKS |
1369 | } |
1370 | ||
1371 | err = qlcnic_alloc_hw_resources(adapter); | |
1372 | if (err) { | |
1373 | dev_err(&pdev->dev, "Error in setting hw resources\n"); | |
1374 | goto err_out_free_sw; | |
1375 | } | |
1376 | ||
af19b491 AKS |
1377 | err = qlcnic_request_irq(adapter); |
1378 | if (err) { | |
1379 | dev_err(&pdev->dev, "failed to setup interrupt\n"); | |
8a15ad1f | 1380 | goto err_out_free_hw; |
af19b491 AKS |
1381 | } |
1382 | ||
af19b491 AKS |
1383 | qlcnic_create_sysfs_entries(adapter); |
1384 | ||
1385 | adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC; | |
1386 | return 0; | |
1387 | ||
8a15ad1f | 1388 | err_out_free_hw: |
af19b491 AKS |
1389 | qlcnic_free_hw_resources(adapter); |
1390 | err_out_free_sw: | |
1391 | qlcnic_free_sw_resources(adapter); | |
8a15ad1f AKS |
1392 | err_out_napi_del: |
1393 | qlcnic_napi_del(adapter); | |
af19b491 AKS |
1394 | return err; |
1395 | } | |
1396 | ||
319ecf12 | 1397 | void qlcnic_detach(struct qlcnic_adapter *adapter) |
af19b491 AKS |
1398 | { |
1399 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | |
1400 | return; | |
1401 | ||
1402 | qlcnic_remove_sysfs_entries(adapter); | |
1403 | ||
1404 | qlcnic_free_hw_resources(adapter); | |
1405 | qlcnic_release_rx_buffers(adapter); | |
1406 | qlcnic_free_irq(adapter); | |
1407 | qlcnic_napi_del(adapter); | |
1408 | qlcnic_free_sw_resources(adapter); | |
1409 | ||
1410 | adapter->is_up = 0; | |
1411 | } | |
1412 | ||
7eb9855d AKS |
1413 | void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings) |
1414 | { | |
1415 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1416 | struct qlcnic_host_sds_ring *sds_ring; | |
1417 | int ring; | |
1418 | ||
78ad3892 | 1419 | clear_bit(__QLCNIC_DEV_UP, &adapter->state); |
79788450 | 1420 | if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { |
cdaff185 | 1421 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { |
b1fc6d3c | 1422 | sds_ring = &adapter->recv_ctx->sds_rings[ring]; |
13159183 SC |
1423 | if (qlcnic_83xx_check(adapter)) |
1424 | writel(1, sds_ring->crb_intr_mask); | |
1425 | else | |
1426 | qlcnic_disable_int(sds_ring); | |
cdaff185 | 1427 | } |
7eb9855d AKS |
1428 | } |
1429 | ||
8a15ad1f AKS |
1430 | qlcnic_fw_destroy_ctx(adapter); |
1431 | ||
7eb9855d AKS |
1432 | qlcnic_detach(adapter); |
1433 | ||
79788450 | 1434 | adapter->ahw->diag_test = 0; |
7eb9855d AKS |
1435 | adapter->max_sds_rings = max_sds_rings; |
1436 | ||
1437 | if (qlcnic_attach(adapter)) | |
34ce3626 | 1438 | goto out; |
7eb9855d AKS |
1439 | |
1440 | if (netif_running(netdev)) | |
1441 | __qlcnic_up(adapter, netdev); | |
34ce3626 | 1442 | out: |
7eb9855d AKS |
1443 | netif_device_attach(netdev); |
1444 | } | |
1445 | ||
b1fc6d3c AC |
1446 | static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter) |
1447 | { | |
1448 | int err = 0; | |
b1fc6d3c AC |
1449 | adapter->recv_ctx = kzalloc(sizeof(struct qlcnic_recv_context), |
1450 | GFP_KERNEL); | |
1451 | if (!adapter->recv_ctx) { | |
1452 | dev_err(&adapter->pdev->dev, | |
1453 | "Failed to allocate recv ctx resources for adapter\n"); | |
b1fc6d3c | 1454 | err = -ENOMEM; |
8816d009 | 1455 | goto err_out; |
b1fc6d3c | 1456 | } |
8816d009 AC |
1457 | /* Initialize interrupt coalesce parameters */ |
1458 | adapter->ahw->coal.flag = QLCNIC_INTR_DEFAULT; | |
1459 | adapter->ahw->coal.rx_time_us = QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US; | |
1460 | adapter->ahw->coal.rx_packets = QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS; | |
4be41e92 SC |
1461 | /* clear stats */ |
1462 | memset(&adapter->stats, 0, sizeof(adapter->stats)); | |
b1fc6d3c AC |
1463 | err_out: |
1464 | return err; | |
1465 | } | |
1466 | ||
1467 | static void qlcnic_free_adapter_resources(struct qlcnic_adapter *adapter) | |
1468 | { | |
1469 | kfree(adapter->recv_ctx); | |
1470 | adapter->recv_ctx = NULL; | |
1471 | ||
18f2f616 AC |
1472 | if (adapter->ahw->fw_dump.tmpl_hdr) { |
1473 | vfree(adapter->ahw->fw_dump.tmpl_hdr); | |
1474 | adapter->ahw->fw_dump.tmpl_hdr = NULL; | |
1475 | } | |
4be41e92 | 1476 | |
81d0aeb0 | 1477 | kfree(adapter->ahw->reset.buff); |
4be41e92 | 1478 | adapter->ahw->fw_dump.tmpl_hdr = NULL; |
b1fc6d3c AC |
1479 | } |
1480 | ||
7eb9855d AKS |
1481 | int qlcnic_diag_alloc_res(struct net_device *netdev, int test) |
1482 | { | |
1483 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1484 | struct qlcnic_host_sds_ring *sds_ring; | |
8a15ad1f | 1485 | struct qlcnic_host_rds_ring *rds_ring; |
7eb9855d AKS |
1486 | int ring; |
1487 | int ret; | |
1488 | ||
1489 | netif_device_detach(netdev); | |
1490 | ||
1491 | if (netif_running(netdev)) | |
1492 | __qlcnic_down(adapter, netdev); | |
1493 | ||
1494 | qlcnic_detach(adapter); | |
1495 | ||
1496 | adapter->max_sds_rings = 1; | |
79788450 | 1497 | adapter->ahw->diag_test = test; |
4be41e92 | 1498 | adapter->ahw->linkup = 0; |
7eb9855d AKS |
1499 | |
1500 | ret = qlcnic_attach(adapter); | |
34ce3626 AKS |
1501 | if (ret) { |
1502 | netif_device_attach(netdev); | |
7eb9855d | 1503 | return ret; |
34ce3626 | 1504 | } |
7eb9855d | 1505 | |
8a15ad1f AKS |
1506 | ret = qlcnic_fw_create_ctx(adapter); |
1507 | if (ret) { | |
1508 | qlcnic_detach(adapter); | |
57e46248 | 1509 | netif_device_attach(netdev); |
8a15ad1f AKS |
1510 | return ret; |
1511 | } | |
1512 | ||
1513 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | |
b1fc6d3c | 1514 | rds_ring = &adapter->recv_ctx->rds_rings[ring]; |
4be41e92 | 1515 | qlcnic_post_rx_buffers(adapter, rds_ring, ring); |
8a15ad1f AKS |
1516 | } |
1517 | ||
79788450 | 1518 | if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { |
cdaff185 | 1519 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { |
b1fc6d3c | 1520 | sds_ring = &adapter->recv_ctx->sds_rings[ring]; |
7e38d04b SC |
1521 | if (qlcnic_82xx_check(adapter)) |
1522 | qlcnic_enable_int(sds_ring); | |
1523 | else | |
1524 | qlcnic_83xx_enable_intr(adapter, sds_ring); | |
cdaff185 | 1525 | } |
7eb9855d | 1526 | } |
22c8c934 | 1527 | |
79788450 | 1528 | if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) { |
22c8c934 SC |
1529 | adapter->ahw->loopback_state = 0; |
1530 | qlcnic_linkevent_request(adapter, 1); | |
1531 | } | |
1532 | ||
78ad3892 | 1533 | set_bit(__QLCNIC_DEV_UP, &adapter->state); |
7eb9855d AKS |
1534 | |
1535 | return 0; | |
1536 | } | |
1537 | ||
68bf1c68 AKS |
1538 | /* Reset context in hardware only */ |
1539 | static int | |
1540 | qlcnic_reset_hw_context(struct qlcnic_adapter *adapter) | |
1541 | { | |
1542 | struct net_device *netdev = adapter->netdev; | |
1543 | ||
1544 | if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) | |
1545 | return -EBUSY; | |
1546 | ||
1547 | netif_device_detach(netdev); | |
1548 | ||
1549 | qlcnic_down(adapter, netdev); | |
1550 | ||
1551 | qlcnic_up(adapter, netdev); | |
1552 | ||
1553 | netif_device_attach(netdev); | |
1554 | ||
1555 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
13159183 | 1556 | dev_err(&adapter->pdev->dev, "%s:\n", __func__); |
68bf1c68 AKS |
1557 | return 0; |
1558 | } | |
1559 | ||
af19b491 AKS |
1560 | int |
1561 | qlcnic_reset_context(struct qlcnic_adapter *adapter) | |
1562 | { | |
1563 | int err = 0; | |
1564 | struct net_device *netdev = adapter->netdev; | |
1565 | ||
1566 | if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) | |
1567 | return -EBUSY; | |
1568 | ||
1569 | if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) { | |
1570 | ||
1571 | netif_device_detach(netdev); | |
1572 | ||
1573 | if (netif_running(netdev)) | |
1574 | __qlcnic_down(adapter, netdev); | |
1575 | ||
1576 | qlcnic_detach(adapter); | |
1577 | ||
1578 | if (netif_running(netdev)) { | |
1579 | err = qlcnic_attach(adapter); | |
1d5c88e3 | 1580 | if (!err) { |
34ce3626 | 1581 | __qlcnic_up(adapter, netdev); |
1d5c88e3 AC |
1582 | qlcnic_restore_indev_addr(netdev, NETDEV_UP); |
1583 | } | |
af19b491 AKS |
1584 | } |
1585 | ||
1586 | netif_device_attach(netdev); | |
1587 | } | |
1588 | ||
af19b491 AKS |
1589 | clear_bit(__QLCNIC_RESETTING, &adapter->state); |
1590 | return err; | |
1591 | } | |
1592 | ||
1593 | static int | |
5ad6ff9d SC |
1594 | qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev, |
1595 | int pci_using_dac) | |
af19b491 AKS |
1596 | { |
1597 | int err; | |
1598 | struct pci_dev *pdev = adapter->pdev; | |
1599 | ||
13159183 | 1600 | adapter->rx_csum = 1; |
79788450 | 1601 | adapter->ahw->mc_enabled = 0; |
13159183 | 1602 | adapter->ahw->max_mc_count = QLCNIC_MAX_MC_COUNT; |
af19b491 AKS |
1603 | |
1604 | netdev->netdev_ops = &qlcnic_netdev_ops; | |
13159183 | 1605 | netdev->watchdog_timeo = QLCNIC_WATCHDOG_TIMEOUTVALUE * HZ; |
af19b491 AKS |
1606 | |
1607 | qlcnic_change_mtu(netdev, netdev->mtu); | |
1608 | ||
1609 | SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops); | |
1610 | ||
7e38d04b | 1611 | netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM | |
13159183 SC |
1612 | NETIF_F_IPV6_CSUM | NETIF_F_GRO | |
1613 | NETIF_F_HW_VLAN_RX); | |
1614 | netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | | |
1615 | NETIF_F_IPV6_CSUM); | |
ac8d0c4f | 1616 | |
13159183 SC |
1617 | if (QLCNIC_IS_TSO_CAPABLE(adapter)) { |
1618 | netdev->features |= (NETIF_F_TSO | NETIF_F_TSO6); | |
1619 | netdev->vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6); | |
1620 | } | |
af19b491 | 1621 | |
13159183 SC |
1622 | if (pci_using_dac) { |
1623 | netdev->features |= NETIF_F_HIGHDMA; | |
1624 | netdev->vlan_features |= NETIF_F_HIGHDMA; | |
1625 | } | |
af19b491 | 1626 | |
13159183 SC |
1627 | if (qlcnic_vlan_tx_check(adapter)) |
1628 | netdev->features |= (NETIF_F_HW_VLAN_TX); | |
135d84a9 | 1629 | |
13159183 SC |
1630 | if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) |
1631 | netdev->features |= NETIF_F_LRO; | |
135d84a9 | 1632 | |
7e38d04b | 1633 | netdev->hw_features = netdev->features; |
af19b491 AKS |
1634 | netdev->irq = adapter->msix_entries[0].vector; |
1635 | ||
af19b491 AKS |
1636 | err = register_netdev(netdev); |
1637 | if (err) { | |
1638 | dev_err(&pdev->dev, "failed to register net device\n"); | |
1639 | return err; | |
1640 | } | |
1641 | ||
1642 | return 0; | |
1643 | } | |
1644 | ||
5ad6ff9d | 1645 | static int qlcnic_set_dma_mask(struct pci_dev *pdev, int *pci_using_dac) |
1bb09fb9 AKS |
1646 | { |
1647 | if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && | |
1648 | !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) | |
1649 | *pci_using_dac = 1; | |
1650 | else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) && | |
1651 | !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) | |
1652 | *pci_using_dac = 0; | |
1653 | else { | |
1654 | dev_err(&pdev->dev, "Unable to set DMA mask, aborting\n"); | |
1655 | return -EIO; | |
1656 | } | |
1657 | ||
1658 | return 0; | |
1659 | } | |
1660 | ||
4be41e92 SC |
1661 | void qlcnic_free_tx_rings(struct qlcnic_adapter *adapter) |
1662 | { | |
1663 | int ring; | |
1664 | struct qlcnic_host_tx_ring *tx_ring; | |
1665 | ||
1666 | for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { | |
1667 | tx_ring = &adapter->tx_ring[ring]; | |
1668 | if (tx_ring && tx_ring->cmd_buf_arr != NULL) { | |
1669 | vfree(tx_ring->cmd_buf_arr); | |
1670 | tx_ring->cmd_buf_arr = NULL; | |
1671 | } | |
1672 | } | |
1673 | if (adapter->tx_ring != NULL) | |
1674 | kfree(adapter->tx_ring); | |
1675 | } | |
1676 | ||
1677 | int qlcnic_alloc_tx_rings(struct qlcnic_adapter *adapter, | |
1678 | struct net_device *netdev) | |
1679 | { | |
1680 | int ring, size, vector, index; | |
1681 | struct qlcnic_host_tx_ring *tx_ring; | |
1682 | struct qlcnic_cmd_buffer *cmd_buf_arr; | |
1683 | ||
1684 | size = adapter->max_drv_tx_rings * sizeof(struct qlcnic_host_tx_ring); | |
1685 | tx_ring = kzalloc(size, GFP_KERNEL); | |
1686 | if (tx_ring == NULL) { | |
1687 | dev_err(&netdev->dev, "failed to allocate tx rings\n"); | |
1688 | return -ENOMEM; | |
1689 | } | |
1690 | adapter->tx_ring = tx_ring; | |
1691 | ||
1692 | for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { | |
1693 | tx_ring = &adapter->tx_ring[ring]; | |
1694 | tx_ring->num_desc = adapter->num_txd; | |
1695 | tx_ring->txq = netdev_get_tx_queue(netdev, ring); | |
1696 | cmd_buf_arr = vzalloc(TX_BUFF_RINGSIZE(tx_ring)); | |
1697 | if (cmd_buf_arr == NULL) { | |
1698 | dev_err(&netdev->dev, | |
1699 | "failed to allocate cmd buffer ring\n"); | |
1700 | qlcnic_free_tx_rings(adapter); | |
1701 | return -ENOMEM; | |
1702 | } | |
1703 | memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(tx_ring)); | |
1704 | tx_ring->cmd_buf_arr = cmd_buf_arr; | |
1705 | } | |
1706 | ||
1707 | if (qlcnic_83xx_check(adapter)) { | |
1708 | for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { | |
1709 | tx_ring = &adapter->tx_ring[ring]; | |
1710 | tx_ring->adapter = adapter; | |
1711 | if (adapter->flags & QLCNIC_MSIX_ENABLED) { | |
1712 | index = adapter->max_sds_rings + ring; | |
1713 | vector = adapter->msix_entries[index].vector; | |
1714 | tx_ring->irq = vector; | |
1715 | } | |
1716 | } | |
1717 | } | |
1718 | return 0; | |
1719 | } | |
1720 | ||
7e2cf4fe | 1721 | static int __devinit |
af19b491 AKS |
1722 | qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |
1723 | { | |
1724 | struct net_device *netdev = NULL; | |
1725 | struct qlcnic_adapter *adapter = NULL; | |
7e2cf4fe | 1726 | struct qlcnic_hardware_context *ahw; |
5ad6ff9d | 1727 | int err, pci_using_dac = -1; |
22999798 | 1728 | char board_name[QLCNIC_MAX_BOARD_NAME_LEN]; |
af19b491 AKS |
1729 | |
1730 | err = pci_enable_device(pdev); | |
1731 | if (err) | |
1732 | return err; | |
1733 | ||
1734 | if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { | |
1735 | err = -ENODEV; | |
1736 | goto err_out_disable_pdev; | |
1737 | } | |
1738 | ||
1bb09fb9 AKS |
1739 | err = qlcnic_set_dma_mask(pdev, &pci_using_dac); |
1740 | if (err) | |
1741 | goto err_out_disable_pdev; | |
1742 | ||
af19b491 AKS |
1743 | err = pci_request_regions(pdev, qlcnic_driver_name); |
1744 | if (err) | |
1745 | goto err_out_disable_pdev; | |
1746 | ||
1747 | pci_set_master(pdev); | |
451724c8 | 1748 | pci_enable_pcie_error_reporting(pdev); |
af19b491 | 1749 | |
7e2cf4fe SC |
1750 | ahw = kzalloc(sizeof(struct qlcnic_hardware_context), GFP_KERNEL); |
1751 | if (!ahw) | |
1752 | goto err_out_free_res; | |
1753 | ||
1754 | if (ent->device == PCI_DEVICE_ID_QLOGIC_QLE824X) { | |
1755 | ahw->hw_ops = &qlcnic_hw_ops; | |
1756 | ahw->reg_tbl = (u32 *)qlcnic_reg_tbl; | |
13159183 SC |
1757 | } else if (ent->device == PCI_DEVICE_ID_QLOGIC_QLE834X) { |
1758 | qlcnic_83xx_register_map(ahw); | |
1759 | } else { | |
1760 | goto err_out_free_hw_res; | |
7e2cf4fe SC |
1761 | } |
1762 | ||
1763 | err = qlcnic_setup_pci_map(pdev, ahw); | |
1764 | if (err) | |
1765 | goto err_out_free_hw_res; | |
1766 | ||
af19b491 AKS |
1767 | netdev = alloc_etherdev(sizeof(struct qlcnic_adapter)); |
1768 | if (!netdev) { | |
af19b491 | 1769 | err = -ENOMEM; |
7e2cf4fe | 1770 | goto err_out_iounmap; |
af19b491 AKS |
1771 | } |
1772 | ||
1773 | SET_NETDEV_DEV(netdev, &pdev->dev); | |
1774 | ||
1775 | adapter = netdev_priv(netdev); | |
1776 | adapter->netdev = netdev; | |
1777 | adapter->pdev = pdev; | |
13159183 SC |
1778 | adapter->ahw = ahw; |
1779 | ||
1780 | adapter->qlcnic_wq = create_singlethread_workqueue("qlcnic"); | |
1781 | if (adapter->qlcnic_wq == NULL) { | |
1782 | dev_err(&pdev->dev, "Failed to create workqueue\n"); | |
1783 | goto err_out_free_netdev; | |
1784 | } | |
af19b491 | 1785 | |
2dfc9671 PST |
1786 | err = qlcnic_alloc_adapter_resources(adapter); |
1787 | if (err) | |
b1fc6d3c AC |
1788 | goto err_out_free_netdev; |
1789 | ||
1790 | adapter->dev_rst_time = jiffies; | |
7e2cf4fe | 1791 | adapter->ahw->revision_id = pdev->revision; |
e5dcf6dc | 1792 | adapter->mac_learn = qlcnic_mac_learn; |
7e2cf4fe | 1793 | adapter->max_drv_tx_rings = 1; |
af19b491 | 1794 | |
b1fc6d3c AC |
1795 | rwlock_init(&adapter->ahw->crb_lock); |
1796 | mutex_init(&adapter->ahw->mem_lock); | |
af19b491 AKS |
1797 | |
1798 | spin_lock_init(&adapter->tx_clean_lock); | |
1799 | INIT_LIST_HEAD(&adapter->mac_list); | |
1800 | ||
7e2cf4fe | 1801 | if (qlcnic_82xx_check(adapter)) { |
13159183 | 1802 | qlcnic_check_vf(adapter, ent); |
7e2cf4fe SC |
1803 | adapter->portnum = adapter->ahw->pci_func; |
1804 | err = qlcnic_start_firmware(adapter); | |
1805 | if (err) { | |
1806 | dev_err(&pdev->dev, "Loading fw failed.Please Reboot\n"); | |
1807 | goto err_out_free_hw; | |
1808 | } | |
af19b491 | 1809 | |
7e2cf4fe SC |
1810 | err = qlcnic_setup_idc_param(adapter); |
1811 | if (err) | |
1812 | goto err_out_free_hw; | |
b0044bcf | 1813 | |
7e2cf4fe | 1814 | adapter->flags |= QLCNIC_NEED_FLR; |
13159183 SC |
1815 | } else if (qlcnic_83xx_check(adapter)) { |
1816 | qlcnic_83xx_check_vf(adapter, ent); | |
1817 | adapter->portnum = adapter->ahw->pci_func; | |
629263ac SC |
1818 | err = qlcnic_83xx_init(adapter); |
1819 | if (err) { | |
1820 | dev_err(&pdev->dev, "%s: failed\n", __func__); | |
1821 | goto err_out_free_hw; | |
1822 | } | |
13159183 SC |
1823 | } else { |
1824 | dev_err(&pdev->dev, | |
1825 | "%s: failed. Please Reboot\n", __func__); | |
1826 | goto err_out_free_hw; | |
a7fc948f | 1827 | } |
af19b491 | 1828 | |
da48e6c3 RB |
1829 | if (qlcnic_read_mac_addr(adapter)) |
1830 | dev_warn(&pdev->dev, "failed to read mac addr\n"); | |
1831 | ||
1832 | if (adapter->portnum == 0) { | |
22999798 | 1833 | qlcnic_get_board_name(adapter, board_name); |
13159183 | 1834 | |
da48e6c3 | 1835 | pr_info("%s: %s Board Chip rev 0x%x\n", |
22999798 SC |
1836 | module_name(THIS_MODULE), |
1837 | board_name, adapter->ahw->revision_id); | |
da48e6c3 | 1838 | } |
7e2cf4fe SC |
1839 | err = qlcnic_setup_intr(adapter, 0); |
1840 | if (err) | |
1841 | goto err_out_disable_msi; | |
f94bc1e7 | 1842 | |
13159183 SC |
1843 | if (qlcnic_83xx_check(adapter)) { |
1844 | err = qlcnic_83xx_setup_mbx_intr(adapter); | |
1845 | if (err) | |
1846 | goto err_out_disable_msi; | |
1847 | } | |
af19b491 | 1848 | |
1bb09fb9 | 1849 | err = qlcnic_setup_netdev(adapter, netdev, pci_using_dac); |
af19b491 | 1850 | if (err) |
7e2cf4fe | 1851 | goto err_out_disable_mbx_intr; |
af19b491 AKS |
1852 | |
1853 | pci_set_drvdata(pdev, adapter); | |
1854 | ||
97ee45eb SC |
1855 | if (qlcnic_82xx_check(adapter)) |
1856 | qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, | |
1857 | FW_POLL_DELAY); | |
af19b491 | 1858 | |
b1fc6d3c | 1859 | switch (adapter->ahw->port_type) { |
af19b491 AKS |
1860 | case QLCNIC_GBE: |
1861 | dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n", | |
1862 | adapter->netdev->name); | |
1863 | break; | |
1864 | case QLCNIC_XGBE: | |
1865 | dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n", | |
1866 | adapter->netdev->name); | |
1867 | break; | |
1868 | } | |
1869 | ||
7e2cf4fe SC |
1870 | if (qlcnic_get_act_pci_func(adapter)) |
1871 | goto err_out_disable_mbx_intr; | |
1872 | ||
e5dcf6dc SC |
1873 | if (adapter->mac_learn) |
1874 | qlcnic_alloc_lb_filters_mem(adapter); | |
1875 | ||
7e2cf4fe | 1876 | qlcnic_add_sysfs(adapter); |
af19b491 AKS |
1877 | |
1878 | return 0; | |
1879 | ||
7e2cf4fe | 1880 | err_out_disable_mbx_intr: |
13159183 SC |
1881 | if (qlcnic_83xx_check(adapter)) { |
1882 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
1883 | qlcnic_83xx_config_intrpt(adapter, 0); | |
1884 | qlcnic_83xx_free_mbx_intr(adapter); | |
1885 | } | |
7e2cf4fe | 1886 | |
af19b491 AKS |
1887 | err_out_disable_msi: |
1888 | qlcnic_teardown_intr(adapter); | |
7e2cf4fe | 1889 | qlcnic_cancel_idc_work(adapter); |
21854f02 | 1890 | qlcnic_clr_all_drv_state(adapter, 0); |
af19b491 | 1891 | |
b1fc6d3c AC |
1892 | err_out_free_hw: |
1893 | qlcnic_free_adapter_resources(adapter); | |
1894 | ||
af19b491 AKS |
1895 | err_out_free_netdev: |
1896 | free_netdev(netdev); | |
1897 | ||
7e2cf4fe SC |
1898 | err_out_iounmap: |
1899 | qlcnic_cleanup_pci_map(adapter); | |
1900 | ||
1901 | err_out_free_hw_res: | |
1902 | kfree(ahw); | |
1903 | ||
af19b491 AKS |
1904 | err_out_free_res: |
1905 | pci_release_regions(pdev); | |
1906 | ||
1907 | err_out_disable_pdev: | |
1908 | pci_set_drvdata(pdev, NULL); | |
1909 | pci_disable_device(pdev); | |
1910 | return err; | |
1911 | } | |
1912 | ||
13159183 | 1913 | static void __devexit qlcnic_remove(struct pci_dev *pdev) |
af19b491 AKS |
1914 | { |
1915 | struct qlcnic_adapter *adapter; | |
1916 | struct net_device *netdev; | |
13159183 | 1917 | struct qlcnic_hardware_context *ahw; |
af19b491 AKS |
1918 | |
1919 | adapter = pci_get_drvdata(pdev); | |
1920 | if (adapter == NULL) | |
1921 | return; | |
1922 | ||
1923 | netdev = adapter->netdev; | |
1924 | ||
13159183 SC |
1925 | qlcnic_cancel_idc_work(adapter); |
1926 | ahw = adapter->ahw; | |
af19b491 AKS |
1927 | |
1928 | unregister_netdev(netdev); | |
1929 | ||
13159183 SC |
1930 | if (qlcnic_83xx_check(adapter)) { |
1931 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
1932 | qlcnic_83xx_config_intrpt(adapter, 0); | |
1933 | qlcnic_83xx_free_mbx_intr(adapter); | |
1934 | } | |
1935 | ||
af19b491 AKS |
1936 | qlcnic_detach(adapter); |
1937 | ||
2e9d722d AC |
1938 | if (adapter->npars != NULL) |
1939 | kfree(adapter->npars); | |
1940 | if (adapter->eswitch != NULL) | |
1941 | kfree(adapter->eswitch); | |
1942 | ||
97ee45eb SC |
1943 | if (qlcnic_82xx_check(adapter)) |
1944 | qlcnic_clr_all_drv_state(adapter, 0); | |
af19b491 AKS |
1945 | |
1946 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
1947 | ||
b5e5492c AKS |
1948 | qlcnic_free_lb_filters_mem(adapter); |
1949 | ||
af19b491 AKS |
1950 | qlcnic_teardown_intr(adapter); |
1951 | ||
13159183 | 1952 | qlcnic_remove_sysfs(adapter); |
af19b491 AKS |
1953 | |
1954 | qlcnic_cleanup_pci_map(adapter); | |
1955 | ||
1956 | qlcnic_release_firmware(adapter); | |
1957 | ||
451724c8 | 1958 | pci_disable_pcie_error_reporting(pdev); |
af19b491 AKS |
1959 | pci_release_regions(pdev); |
1960 | pci_disable_device(pdev); | |
1961 | pci_set_drvdata(pdev, NULL); | |
1962 | ||
13159183 SC |
1963 | if (adapter->qlcnic_wq) { |
1964 | destroy_workqueue(adapter->qlcnic_wq); | |
1965 | adapter->qlcnic_wq = NULL; | |
1966 | } | |
b1fc6d3c | 1967 | qlcnic_free_adapter_resources(adapter); |
13159183 | 1968 | kfree(ahw); |
af19b491 AKS |
1969 | free_netdev(netdev); |
1970 | } | |
1971 | static int __qlcnic_shutdown(struct pci_dev *pdev) | |
1972 | { | |
1973 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
1974 | struct net_device *netdev = adapter->netdev; | |
1975 | int retval; | |
1976 | ||
1977 | netif_device_detach(netdev); | |
1978 | ||
13159183 | 1979 | qlcnic_cancel_idc_work(adapter); |
af19b491 AKS |
1980 | |
1981 | if (netif_running(netdev)) | |
1982 | qlcnic_down(adapter, netdev); | |
1983 | ||
97ee45eb SC |
1984 | if (qlcnic_82xx_check(adapter)) |
1985 | qlcnic_clr_all_drv_state(adapter, 0); | |
af19b491 AKS |
1986 | |
1987 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
1988 | ||
1989 | retval = pci_save_state(pdev); | |
1990 | if (retval) | |
1991 | return retval; | |
97ee45eb SC |
1992 | if (qlcnic_82xx_check(adapter)) { |
1993 | if (qlcnic_wol_supported(adapter)) { | |
1994 | pci_enable_wake(pdev, PCI_D3cold, 1); | |
1995 | pci_enable_wake(pdev, PCI_D3hot, 1); | |
1996 | } | |
af19b491 AKS |
1997 | } |
1998 | ||
1999 | return 0; | |
2000 | } | |
2001 | ||
2002 | static void qlcnic_shutdown(struct pci_dev *pdev) | |
2003 | { | |
2004 | if (__qlcnic_shutdown(pdev)) | |
2005 | return; | |
2006 | ||
2007 | pci_disable_device(pdev); | |
2008 | } | |
2009 | ||
2010 | #ifdef CONFIG_PM | |
2011 | static int | |
2012 | qlcnic_suspend(struct pci_dev *pdev, pm_message_t state) | |
2013 | { | |
2014 | int retval; | |
2015 | ||
2016 | retval = __qlcnic_shutdown(pdev); | |
2017 | if (retval) | |
2018 | return retval; | |
2019 | ||
2020 | pci_set_power_state(pdev, pci_choose_state(pdev, state)); | |
2021 | return 0; | |
2022 | } | |
2023 | ||
2024 | static int | |
2025 | qlcnic_resume(struct pci_dev *pdev) | |
2026 | { | |
2027 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
2028 | struct net_device *netdev = adapter->netdev; | |
2029 | int err; | |
2030 | ||
2031 | err = pci_enable_device(pdev); | |
2032 | if (err) | |
2033 | return err; | |
2034 | ||
2035 | pci_set_power_state(pdev, PCI_D0); | |
2036 | pci_set_master(pdev); | |
2037 | pci_restore_state(pdev); | |
2038 | ||
13159183 | 2039 | err = qlcnic_start_firmware(adapter); |
af19b491 AKS |
2040 | if (err) { |
2041 | dev_err(&pdev->dev, "failed to start firmware\n"); | |
2042 | return err; | |
2043 | } | |
2044 | ||
2045 | if (netif_running(netdev)) { | |
af19b491 AKS |
2046 | err = qlcnic_up(adapter, netdev); |
2047 | if (err) | |
52486a3a | 2048 | goto done; |
af19b491 | 2049 | |
aec1e845 | 2050 | qlcnic_restore_indev_addr(netdev, NETDEV_UP); |
af19b491 | 2051 | } |
52486a3a | 2052 | done: |
af19b491 AKS |
2053 | netif_device_attach(netdev); |
2054 | qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); | |
2055 | return 0; | |
af19b491 AKS |
2056 | } |
2057 | #endif | |
2058 | ||
2059 | static int qlcnic_open(struct net_device *netdev) | |
2060 | { | |
2061 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
2062 | int err; | |
2063 | ||
c55ad8e5 AKS |
2064 | netif_carrier_off(netdev); |
2065 | ||
af19b491 AKS |
2066 | err = qlcnic_attach(adapter); |
2067 | if (err) | |
2068 | return err; | |
2069 | ||
2070 | err = __qlcnic_up(adapter, netdev); | |
2071 | if (err) | |
2072 | goto err_out; | |
2073 | ||
2074 | netif_start_queue(netdev); | |
2075 | ||
2076 | return 0; | |
2077 | ||
2078 | err_out: | |
2079 | qlcnic_detach(adapter); | |
2080 | return err; | |
2081 | } | |
2082 | ||
2083 | /* | |
2084 | * qlcnic_close - Disables a network interface entry point | |
2085 | */ | |
2086 | static int qlcnic_close(struct net_device *netdev) | |
2087 | { | |
2088 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
2089 | ||
2090 | __qlcnic_down(adapter, netdev); | |
13159183 SC |
2091 | if (qlcnic_83xx_check(adapter)) { |
2092 | qlcnic_83xx_register_nic_idc_func(adapter, 0); | |
2093 | cancel_delayed_work_sync(&adapter->idc_aen_work); | |
2094 | } | |
2095 | ||
af19b491 AKS |
2096 | return 0; |
2097 | } | |
2098 | ||
e5dcf6dc | 2099 | void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter) |
b5e5492c AKS |
2100 | { |
2101 | void *head; | |
2102 | int i; | |
13159183 SC |
2103 | struct net_device *netdev = adapter->netdev; |
2104 | u32 filter_size = 0; | |
2105 | u16 act_pci_func = 0; | |
b5e5492c | 2106 | |
e5dcf6dc | 2107 | if (adapter->fhash.fmax && adapter->fhash.fhead) |
b5e5492c AKS |
2108 | return; |
2109 | ||
13159183 | 2110 | act_pci_func = adapter->ahw->act_pci_func; |
b5e5492c AKS |
2111 | spin_lock_init(&adapter->mac_learn_lock); |
2112 | ||
13159183 SC |
2113 | if (qlcnic_82xx_check(adapter)) { |
2114 | filter_size = QLCNIC_LB_MAX_FILTERS; | |
2115 | adapter->fhash.fbucket_size = QLCNIC_LB_BUCKET_SIZE; | |
2116 | } else { | |
2117 | filter_size = QLC_83XX_LB_MAX_FILTERS; | |
2118 | adapter->fhash.fbucket_size = QLC_83XX_LB_BUCKET_SIZE; | |
2119 | } | |
2120 | ||
2121 | head = kcalloc(adapter->fhash.fbucket_size, | |
2122 | sizeof(struct hlist_head), GFP_KERNEL); | |
2123 | ||
b5e5492c AKS |
2124 | if (!head) |
2125 | return; | |
2126 | ||
13159183 | 2127 | adapter->fhash.fmax = (filter_size / act_pci_func); |
43d620c8 | 2128 | adapter->fhash.fhead = head; |
b5e5492c | 2129 | |
13159183 SC |
2130 | netdev_info(netdev, "active nic func = %d, mac filter size=%d\n", |
2131 | act_pci_func, adapter->fhash.fmax); | |
2132 | ||
2133 | for (i = 0; i < adapter->fhash.fbucket_size; i++) | |
b5e5492c AKS |
2134 | INIT_HLIST_HEAD(&adapter->fhash.fhead[i]); |
2135 | } | |
2136 | ||
2137 | static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter) | |
2138 | { | |
2139 | if (adapter->fhash.fmax && adapter->fhash.fhead) | |
2140 | kfree(adapter->fhash.fhead); | |
2141 | ||
2142 | adapter->fhash.fhead = NULL; | |
2143 | adapter->fhash.fmax = 0; | |
2144 | } | |
2145 | ||
629263ac | 2146 | int qlcnic_check_temp(struct qlcnic_adapter *adapter) |
af19b491 AKS |
2147 | { |
2148 | struct net_device *netdev = adapter->netdev; | |
97ee45eb | 2149 | u32 temp_state, temp_val, temp = 0; |
af19b491 AKS |
2150 | int rv = 0; |
2151 | ||
13159183 SC |
2152 | if (qlcnic_83xx_check(adapter)) |
2153 | temp = QLCRDX(adapter->ahw, QLC_83XX_ASIC_TEMP); | |
2154 | ||
97ee45eb | 2155 | if (qlcnic_82xx_check(adapter)) |
a15ebd37 | 2156 | temp = QLC_SHARED_REG_RD32(adapter, QLCNIC_ASIC_TEMP); |
af19b491 AKS |
2157 | |
2158 | temp_state = qlcnic_get_temp_state(temp); | |
2159 | temp_val = qlcnic_get_temp_val(temp); | |
2160 | ||
2161 | if (temp_state == QLCNIC_TEMP_PANIC) { | |
2162 | dev_err(&netdev->dev, | |
2163 | "Device temperature %d degrees C exceeds" | |
2164 | " maximum allowed. Hardware has been shut down.\n", | |
2165 | temp_val); | |
2166 | rv = 1; | |
2167 | } else if (temp_state == QLCNIC_TEMP_WARN) { | |
79788450 | 2168 | if (adapter->ahw->temp == QLCNIC_TEMP_NORMAL) { |
af19b491 AKS |
2169 | dev_err(&netdev->dev, |
2170 | "Device temperature %d degrees C " | |
2171 | "exceeds operating range." | |
2172 | " Immediate action needed.\n", | |
2173 | temp_val); | |
2174 | } | |
2175 | } else { | |
79788450 | 2176 | if (adapter->ahw->temp == QLCNIC_TEMP_WARN) { |
af19b491 AKS |
2177 | dev_info(&netdev->dev, |
2178 | "Device temperature is now %d degrees C" | |
2179 | " in normal range.\n", temp_val); | |
2180 | } | |
2181 | } | |
79788450 | 2182 | adapter->ahw->temp = temp_state; |
af19b491 AKS |
2183 | return rv; |
2184 | } | |
2185 | ||
af19b491 AKS |
2186 | static void qlcnic_tx_timeout(struct net_device *netdev) |
2187 | { | |
2188 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
2189 | ||
2190 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) | |
2191 | return; | |
2192 | ||
2193 | dev_err(&netdev->dev, "transmit timeout, resetting.\n"); | |
af19b491 AKS |
2194 | |
2195 | if (++adapter->tx_timeo_cnt >= QLCNIC_MAX_TX_TIMEOUTS) | |
68bf1c68 AKS |
2196 | adapter->need_fw_reset = 1; |
2197 | else | |
79788450 | 2198 | adapter->ahw->reset_context = 1; |
af19b491 AKS |
2199 | } |
2200 | ||
2201 | static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev) | |
2202 | { | |
2203 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
2204 | struct net_device_stats *stats = &netdev->stats; | |
2205 | ||
af19b491 AKS |
2206 | stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts; |
2207 | stats->tx_packets = adapter->stats.xmitfinished; | |
7e382594 | 2208 | stats->rx_bytes = adapter->stats.rxbytes + adapter->stats.lrobytes; |
af19b491 AKS |
2209 | stats->tx_bytes = adapter->stats.txbytes; |
2210 | stats->rx_dropped = adapter->stats.rxdropped; | |
2211 | stats->tx_dropped = adapter->stats.txdropped; | |
2212 | ||
2213 | return stats; | |
2214 | } | |
2215 | ||
7e2cf4fe | 2216 | irqreturn_t qlcnic_82xx_clear_legacy_intr(struct qlcnic_adapter *adapter) |
af19b491 | 2217 | { |
af19b491 AKS |
2218 | u32 status; |
2219 | ||
2220 | status = readl(adapter->isr_int_vec); | |
2221 | ||
79788450 | 2222 | if (!(status & adapter->ahw->int_vec_bit)) |
af19b491 AKS |
2223 | return IRQ_NONE; |
2224 | ||
2225 | /* check interrupt state machine, to be sure */ | |
2226 | status = readl(adapter->crb_int_state_reg); | |
2227 | if (!ISR_LEGACY_INT_TRIGGERED(status)) | |
2228 | return IRQ_NONE; | |
2229 | ||
2230 | writel(0xffffffff, adapter->tgt_status_reg); | |
2231 | /* read twice to ensure write is flushed */ | |
2232 | readl(adapter->isr_int_vec); | |
2233 | readl(adapter->isr_int_vec); | |
2234 | ||
7eb9855d AKS |
2235 | return IRQ_HANDLED; |
2236 | } | |
2237 | ||
2238 | static irqreturn_t qlcnic_tmp_intr(int irq, void *data) | |
2239 | { | |
2240 | struct qlcnic_host_sds_ring *sds_ring = data; | |
2241 | struct qlcnic_adapter *adapter = sds_ring->adapter; | |
2242 | ||
2243 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
2244 | goto done; | |
2245 | else if (adapter->flags & QLCNIC_MSI_ENABLED) { | |
2246 | writel(0xffffffff, adapter->tgt_status_reg); | |
2247 | goto done; | |
2248 | } | |
2249 | ||
2250 | if (qlcnic_clear_legacy_intr(adapter) == IRQ_NONE) | |
2251 | return IRQ_NONE; | |
2252 | ||
2253 | done: | |
79788450 | 2254 | adapter->ahw->diag_cnt++; |
7eb9855d AKS |
2255 | qlcnic_enable_int(sds_ring); |
2256 | return IRQ_HANDLED; | |
2257 | } | |
2258 | ||
2259 | static irqreturn_t qlcnic_intr(int irq, void *data) | |
2260 | { | |
2261 | struct qlcnic_host_sds_ring *sds_ring = data; | |
2262 | struct qlcnic_adapter *adapter = sds_ring->adapter; | |
2263 | ||
2264 | if (qlcnic_clear_legacy_intr(adapter) == IRQ_NONE) | |
2265 | return IRQ_NONE; | |
2266 | ||
af19b491 AKS |
2267 | napi_schedule(&sds_ring->napi); |
2268 | ||
2269 | return IRQ_HANDLED; | |
2270 | } | |
2271 | ||
2272 | static irqreturn_t qlcnic_msi_intr(int irq, void *data) | |
2273 | { | |
2274 | struct qlcnic_host_sds_ring *sds_ring = data; | |
2275 | struct qlcnic_adapter *adapter = sds_ring->adapter; | |
2276 | ||
2277 | /* clear interrupt */ | |
2278 | writel(0xffffffff, adapter->tgt_status_reg); | |
2279 | ||
2280 | napi_schedule(&sds_ring->napi); | |
2281 | return IRQ_HANDLED; | |
2282 | } | |
2283 | ||
2284 | static irqreturn_t qlcnic_msix_intr(int irq, void *data) | |
2285 | { | |
2286 | struct qlcnic_host_sds_ring *sds_ring = data; | |
2287 | ||
2288 | napi_schedule(&sds_ring->napi); | |
2289 | return IRQ_HANDLED; | |
2290 | } | |
2291 | ||
13159183 SC |
2292 | static irqreturn_t qlcnic_msix_tx_intr(int irq, void *data) |
2293 | { | |
2294 | struct qlcnic_host_tx_ring *tx_ring = data; | |
2295 | ||
2296 | napi_schedule(&tx_ring->napi); | |
2297 | return IRQ_HANDLED; | |
2298 | } | |
2299 | ||
af19b491 AKS |
2300 | #ifdef CONFIG_NET_POLL_CONTROLLER |
2301 | static void qlcnic_poll_controller(struct net_device *netdev) | |
2302 | { | |
bf82791e YL |
2303 | int ring; |
2304 | struct qlcnic_host_sds_ring *sds_ring; | |
af19b491 | 2305 | struct qlcnic_adapter *adapter = netdev_priv(netdev); |
b1fc6d3c | 2306 | struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; |
bf82791e | 2307 | |
af19b491 | 2308 | disable_irq(adapter->irq); |
bf82791e YL |
2309 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { |
2310 | sds_ring = &recv_ctx->sds_rings[ring]; | |
2311 | qlcnic_intr(adapter->irq, sds_ring); | |
2312 | } | |
af19b491 AKS |
2313 | enable_irq(adapter->irq); |
2314 | } | |
2315 | #endif | |
2316 | ||
6df900e9 SC |
2317 | static void |
2318 | qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding) | |
2319 | { | |
2320 | u32 val; | |
2321 | ||
2322 | val = adapter->portnum & 0xf; | |
2323 | val |= encoding << 7; | |
2324 | val |= (jiffies - adapter->dev_rst_time) << 8; | |
2325 | ||
a15ebd37 | 2326 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_SCRATCH, val); |
6df900e9 SC |
2327 | adapter->dev_rst_time = jiffies; |
2328 | } | |
2329 | ||
ade91f8e AKS |
2330 | static int |
2331 | qlcnic_set_drv_state(struct qlcnic_adapter *adapter, u8 state) | |
af19b491 AKS |
2332 | { |
2333 | u32 val; | |
2334 | ||
2335 | WARN_ON(state != QLCNIC_DEV_NEED_RESET && | |
2336 | state != QLCNIC_DEV_NEED_QUISCENT); | |
2337 | ||
2338 | if (qlcnic_api_lock(adapter)) | |
ade91f8e | 2339 | return -EIO; |
af19b491 | 2340 | |
a15ebd37 | 2341 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_STATE); |
af19b491 AKS |
2342 | |
2343 | if (state == QLCNIC_DEV_NEED_RESET) | |
6d2a4724 | 2344 | QLC_DEV_SET_RST_RDY(val, adapter->portnum); |
af19b491 | 2345 | else if (state == QLCNIC_DEV_NEED_QUISCENT) |
6d2a4724 | 2346 | QLC_DEV_SET_QSCNT_RDY(val, adapter->portnum); |
af19b491 | 2347 | |
a15ebd37 | 2348 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_STATE, val); |
af19b491 AKS |
2349 | |
2350 | qlcnic_api_unlock(adapter); | |
ade91f8e AKS |
2351 | |
2352 | return 0; | |
af19b491 AKS |
2353 | } |
2354 | ||
1b95a839 AKS |
2355 | static int |
2356 | qlcnic_clr_drv_state(struct qlcnic_adapter *adapter) | |
2357 | { | |
2358 | u32 val; | |
2359 | ||
2360 | if (qlcnic_api_lock(adapter)) | |
2361 | return -EBUSY; | |
2362 | ||
a15ebd37 | 2363 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_STATE); |
6d2a4724 | 2364 | QLC_DEV_CLR_RST_QSCNT(val, adapter->portnum); |
a15ebd37 | 2365 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_STATE, val); |
1b95a839 AKS |
2366 | |
2367 | qlcnic_api_unlock(adapter); | |
2368 | ||
2369 | return 0; | |
2370 | } | |
2371 | ||
af19b491 | 2372 | static void |
21854f02 | 2373 | qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8 failed) |
af19b491 AKS |
2374 | { |
2375 | u32 val; | |
2376 | ||
2377 | if (qlcnic_api_lock(adapter)) | |
2378 | goto err; | |
2379 | ||
a15ebd37 | 2380 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_ACTIVE); |
6d2a4724 | 2381 | QLC_DEV_CLR_REF_CNT(val, adapter->portnum); |
a15ebd37 | 2382 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_ACTIVE, val); |
af19b491 | 2383 | |
21854f02 | 2384 | if (failed) { |
a15ebd37 HM |
2385 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, |
2386 | QLCNIC_DEV_FAILED); | |
21854f02 AKS |
2387 | dev_info(&adapter->pdev->dev, |
2388 | "Device state set to Failed. Please Reboot\n"); | |
2389 | } else if (!(val & 0x11111111)) | |
a15ebd37 HM |
2390 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, |
2391 | QLCNIC_DEV_COLD); | |
af19b491 | 2392 | |
a15ebd37 | 2393 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_STATE); |
6d2a4724 | 2394 | QLC_DEV_CLR_RST_QSCNT(val, adapter->portnum); |
a15ebd37 | 2395 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_STATE, val); |
af19b491 AKS |
2396 | |
2397 | qlcnic_api_unlock(adapter); | |
2398 | err: | |
2399 | adapter->fw_fail_cnt = 0; | |
032a13c7 | 2400 | adapter->flags &= ~QLCNIC_FW_HANG; |
af19b491 AKS |
2401 | clear_bit(__QLCNIC_START_FW, &adapter->state); |
2402 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
2403 | } | |
2404 | ||
f73dfc50 | 2405 | /* Grab api lock, before checking state */ |
af19b491 AKS |
2406 | static int |
2407 | qlcnic_check_drv_state(struct qlcnic_adapter *adapter) | |
2408 | { | |
602ca6f0 | 2409 | int act, state, active_mask; |
a15ebd37 | 2410 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
af19b491 | 2411 | |
a15ebd37 HM |
2412 | state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_STATE); |
2413 | act = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_ACTIVE); | |
af19b491 | 2414 | |
602ca6f0 | 2415 | if (adapter->flags & QLCNIC_FW_RESET_OWNER) { |
a15ebd37 | 2416 | active_mask = (~(1 << (ahw->pci_func * 4))); |
602ca6f0 SV |
2417 | act = act & active_mask; |
2418 | } | |
2419 | ||
af19b491 AKS |
2420 | if (((state & 0x11111111) == (act & 0x11111111)) || |
2421 | ((act & 0x11111111) == ((state >> 1) & 0x11111111))) | |
2422 | return 0; | |
2423 | else | |
2424 | return 1; | |
2425 | } | |
2426 | ||
96f8118c SC |
2427 | static int qlcnic_check_idc_ver(struct qlcnic_adapter *adapter) |
2428 | { | |
a15ebd37 | 2429 | u32 val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_IDC_VER); |
96f8118c SC |
2430 | |
2431 | if (val != QLCNIC_DRV_IDC_VER) { | |
2432 | dev_warn(&adapter->pdev->dev, "IDC Version mismatch, driver's" | |
2433 | " idc ver = %x; reqd = %x\n", QLCNIC_DRV_IDC_VER, val); | |
2434 | } | |
2435 | ||
2436 | return 0; | |
2437 | } | |
2438 | ||
af19b491 AKS |
2439 | static int |
2440 | qlcnic_can_start_firmware(struct qlcnic_adapter *adapter) | |
2441 | { | |
2442 | u32 val, prev_state; | |
aa5e18c0 | 2443 | u8 dev_init_timeo = adapter->dev_init_timeo; |
6d2a4724 | 2444 | u8 portnum = adapter->portnum; |
96f8118c | 2445 | u8 ret; |
af19b491 | 2446 | |
f73dfc50 AKS |
2447 | if (test_and_clear_bit(__QLCNIC_START_FW, &adapter->state)) |
2448 | return 1; | |
2449 | ||
af19b491 AKS |
2450 | if (qlcnic_api_lock(adapter)) |
2451 | return -1; | |
2452 | ||
a15ebd37 | 2453 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_ACTIVE); |
6d2a4724 AKS |
2454 | if (!(val & (1 << (portnum * 4)))) { |
2455 | QLC_DEV_SET_REF_CNT(val, portnum); | |
a15ebd37 | 2456 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_ACTIVE, val); |
af19b491 AKS |
2457 | } |
2458 | ||
a15ebd37 | 2459 | prev_state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
65b5b420 | 2460 | QLCDB(adapter, HW, "Device state = %u\n", prev_state); |
af19b491 AKS |
2461 | |
2462 | switch (prev_state) { | |
2463 | case QLCNIC_DEV_COLD: | |
a15ebd37 HM |
2464 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, |
2465 | QLCNIC_DEV_INITIALIZING); | |
2466 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_IDC_VER, | |
2467 | QLCNIC_DRV_IDC_VER); | |
6df900e9 | 2468 | qlcnic_idc_debug_info(adapter, 0); |
af19b491 AKS |
2469 | qlcnic_api_unlock(adapter); |
2470 | return 1; | |
2471 | ||
2472 | case QLCNIC_DEV_READY: | |
96f8118c | 2473 | ret = qlcnic_check_idc_ver(adapter); |
af19b491 | 2474 | qlcnic_api_unlock(adapter); |
96f8118c | 2475 | return ret; |
af19b491 AKS |
2476 | |
2477 | case QLCNIC_DEV_NEED_RESET: | |
a15ebd37 | 2478 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_STATE); |
6d2a4724 | 2479 | QLC_DEV_SET_RST_RDY(val, portnum); |
a15ebd37 | 2480 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_STATE, val); |
af19b491 AKS |
2481 | break; |
2482 | ||
2483 | case QLCNIC_DEV_NEED_QUISCENT: | |
a15ebd37 | 2484 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_STATE); |
6d2a4724 | 2485 | QLC_DEV_SET_QSCNT_RDY(val, portnum); |
a15ebd37 | 2486 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_STATE, val); |
af19b491 AKS |
2487 | break; |
2488 | ||
2489 | case QLCNIC_DEV_FAILED: | |
a7fc948f | 2490 | dev_err(&adapter->pdev->dev, "Device in failed state.\n"); |
af19b491 AKS |
2491 | qlcnic_api_unlock(adapter); |
2492 | return -1; | |
bbd8c6a4 AKS |
2493 | |
2494 | case QLCNIC_DEV_INITIALIZING: | |
2495 | case QLCNIC_DEV_QUISCENT: | |
2496 | break; | |
af19b491 AKS |
2497 | } |
2498 | ||
2499 | qlcnic_api_unlock(adapter); | |
aa5e18c0 SC |
2500 | |
2501 | do { | |
af19b491 | 2502 | msleep(1000); |
a15ebd37 | 2503 | prev_state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
a5e463d0 SC |
2504 | |
2505 | if (prev_state == QLCNIC_DEV_QUISCENT) | |
2506 | continue; | |
2507 | } while ((prev_state != QLCNIC_DEV_READY) && --dev_init_timeo); | |
af19b491 | 2508 | |
65b5b420 AKS |
2509 | if (!dev_init_timeo) { |
2510 | dev_err(&adapter->pdev->dev, | |
2511 | "Waiting for device to initialize timeout\n"); | |
af19b491 | 2512 | return -1; |
65b5b420 | 2513 | } |
af19b491 AKS |
2514 | |
2515 | if (qlcnic_api_lock(adapter)) | |
2516 | return -1; | |
2517 | ||
a15ebd37 | 2518 | val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DRV_STATE); |
6d2a4724 | 2519 | QLC_DEV_CLR_RST_QSCNT(val, portnum); |
a15ebd37 | 2520 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DRV_STATE, val); |
af19b491 | 2521 | |
96f8118c | 2522 | ret = qlcnic_check_idc_ver(adapter); |
af19b491 AKS |
2523 | qlcnic_api_unlock(adapter); |
2524 | ||
96f8118c | 2525 | return ret; |
af19b491 AKS |
2526 | } |
2527 | ||
2528 | static void | |
2529 | qlcnic_fwinit_work(struct work_struct *work) | |
2530 | { | |
2531 | struct qlcnic_adapter *adapter = container_of(work, | |
2532 | struct qlcnic_adapter, fw_work.work); | |
3c4b23b1 | 2533 | u32 dev_state = 0xf; |
7b749ff4 | 2534 | u32 val; |
af19b491 | 2535 | |
f73dfc50 AKS |
2536 | if (qlcnic_api_lock(adapter)) |
2537 | goto err_ret; | |
af19b491 | 2538 | |
a15ebd37 | 2539 | dev_state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
b8c17620 AKS |
2540 | if (dev_state == QLCNIC_DEV_QUISCENT || |
2541 | dev_state == QLCNIC_DEV_NEED_QUISCENT) { | |
a5e463d0 SC |
2542 | qlcnic_api_unlock(adapter); |
2543 | qlcnic_schedule_work(adapter, qlcnic_fwinit_work, | |
2544 | FW_POLL_DELAY * 2); | |
2545 | return; | |
2546 | } | |
2547 | ||
79788450 | 2548 | if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { |
3c4b23b1 AKS |
2549 | qlcnic_api_unlock(adapter); |
2550 | goto wait_npar; | |
9f26f547 AC |
2551 | } |
2552 | ||
16e3cf73 SV |
2553 | if (dev_state == QLCNIC_DEV_INITIALIZING || |
2554 | dev_state == QLCNIC_DEV_READY) { | |
2555 | dev_info(&adapter->pdev->dev, "Detected state change from " | |
2556 | "DEV_NEED_RESET, skipping ack check\n"); | |
2557 | goto skip_ack_check; | |
2558 | } | |
2559 | ||
f73dfc50 | 2560 | if (adapter->fw_wait_cnt++ > adapter->reset_ack_timeo) { |
16e3cf73 | 2561 | dev_info(&adapter->pdev->dev, "Reset:Failed to get ack %d sec\n", |
f73dfc50 AKS |
2562 | adapter->reset_ack_timeo); |
2563 | goto skip_ack_check; | |
2564 | } | |
2565 | ||
2566 | if (!qlcnic_check_drv_state(adapter)) { | |
2567 | skip_ack_check: | |
a15ebd37 | 2568 | dev_state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
a5e463d0 | 2569 | |
f73dfc50 | 2570 | if (dev_state == QLCNIC_DEV_NEED_RESET) { |
a15ebd37 HM |
2571 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, |
2572 | QLCNIC_DEV_INITIALIZING); | |
f73dfc50 AKS |
2573 | set_bit(__QLCNIC_START_FW, &adapter->state); |
2574 | QLCDB(adapter, DRV, "Restarting fw\n"); | |
6df900e9 | 2575 | qlcnic_idc_debug_info(adapter, 0); |
a15ebd37 HM |
2576 | val = QLC_SHARED_REG_RD32(adapter, |
2577 | QLCNIC_CRB_DRV_STATE); | |
7b749ff4 | 2578 | QLC_DEV_SET_RST_RDY(val, adapter->portnum); |
a15ebd37 HM |
2579 | QLC_SHARED_REG_WR32(adapter, |
2580 | QLCNIC_CRB_DRV_STATE, val); | |
af19b491 AKS |
2581 | } |
2582 | ||
f73dfc50 AKS |
2583 | qlcnic_api_unlock(adapter); |
2584 | ||
287e38aa | 2585 | rtnl_lock(); |
7b749ff4 SV |
2586 | if (adapter->ahw->fw_dump.enable && |
2587 | (adapter->flags & QLCNIC_FW_RESET_OWNER)) { | |
9d6a6440 AC |
2588 | QLCDB(adapter, DRV, "Take FW dump\n"); |
2589 | qlcnic_dump_fw(adapter); | |
032a13c7 | 2590 | adapter->flags |= QLCNIC_FW_HANG; |
9d6a6440 | 2591 | } |
287e38aa | 2592 | rtnl_unlock(); |
7b749ff4 SV |
2593 | |
2594 | adapter->flags &= ~QLCNIC_FW_RESET_OWNER; | |
9f26f547 | 2595 | if (!adapter->nic_ops->start_firmware(adapter)) { |
af19b491 | 2596 | qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); |
b18971d1 | 2597 | adapter->fw_wait_cnt = 0; |
af19b491 AKS |
2598 | return; |
2599 | } | |
af19b491 AKS |
2600 | goto err_ret; |
2601 | } | |
2602 | ||
f73dfc50 | 2603 | qlcnic_api_unlock(adapter); |
aa5e18c0 | 2604 | |
9f26f547 | 2605 | wait_npar: |
a15ebd37 | 2606 | dev_state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
f73dfc50 | 2607 | QLCDB(adapter, HW, "Func waiting: Device state=%u\n", dev_state); |
65b5b420 | 2608 | |
af19b491 | 2609 | switch (dev_state) { |
3c4b23b1 | 2610 | case QLCNIC_DEV_READY: |
7e2cf4fe | 2611 | if (!qlcnic_start_firmware(adapter)) { |
f73dfc50 | 2612 | qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); |
b18971d1 | 2613 | adapter->fw_wait_cnt = 0; |
f73dfc50 AKS |
2614 | return; |
2615 | } | |
3c4b23b1 AKS |
2616 | case QLCNIC_DEV_FAILED: |
2617 | break; | |
2618 | default: | |
2619 | qlcnic_schedule_work(adapter, | |
2620 | qlcnic_fwinit_work, FW_POLL_DELAY); | |
2621 | return; | |
af19b491 AKS |
2622 | } |
2623 | ||
2624 | err_ret: | |
f73dfc50 AKS |
2625 | dev_err(&adapter->pdev->dev, "Fwinit work failed state=%u " |
2626 | "fw_wait_cnt=%u\n", dev_state, adapter->fw_wait_cnt); | |
34ce3626 | 2627 | netif_device_attach(adapter->netdev); |
21854f02 | 2628 | qlcnic_clr_all_drv_state(adapter, 0); |
af19b491 AKS |
2629 | } |
2630 | ||
2631 | static void | |
2632 | qlcnic_detach_work(struct work_struct *work) | |
2633 | { | |
2634 | struct qlcnic_adapter *adapter = container_of(work, | |
2635 | struct qlcnic_adapter, fw_work.work); | |
2636 | struct net_device *netdev = adapter->netdev; | |
2637 | u32 status; | |
2638 | ||
2639 | netif_device_detach(netdev); | |
2640 | ||
b8c17620 AKS |
2641 | /* Dont grab rtnl lock during Quiscent mode */ |
2642 | if (adapter->dev_state == QLCNIC_DEV_NEED_QUISCENT) { | |
2643 | if (netif_running(netdev)) | |
2644 | __qlcnic_down(adapter, netdev); | |
2645 | } else | |
2646 | qlcnic_down(adapter, netdev); | |
af19b491 | 2647 | |
a15ebd37 | 2648 | status = QLC_SHARED_REG_RD32(adapter, QLCNIC_PEG_HALT_STATUS1); |
af19b491 | 2649 | |
44f65b29 SC |
2650 | if (status & QLCNIC_RCODE_FATAL_ERROR) { |
2651 | dev_err(&adapter->pdev->dev, | |
2652 | "Detaching the device: peg halt status1=0x%x\n", | |
2653 | status); | |
2654 | ||
2655 | if (QLCNIC_FWERROR_CODE(status) == QLCNIC_FWERROR_FAN_FAILURE) { | |
2656 | dev_err(&adapter->pdev->dev, | |
2657 | "On board active cooling fan failed. " | |
2658 | "Device has been halted.\n"); | |
2659 | dev_err(&adapter->pdev->dev, | |
2660 | "Replace the adapter.\n"); | |
2661 | } | |
2662 | ||
af19b491 | 2663 | goto err_ret; |
44f65b29 | 2664 | } |
af19b491 | 2665 | |
79788450 | 2666 | if (adapter->ahw->temp == QLCNIC_TEMP_PANIC) { |
44f65b29 | 2667 | dev_err(&adapter->pdev->dev, "Detaching the device: temp=%d\n", |
79788450 | 2668 | adapter->ahw->temp); |
af19b491 | 2669 | goto err_ret; |
44f65b29 SC |
2670 | } |
2671 | ||
602ca6f0 SV |
2672 | /* Dont ack if this instance is the reset owner */ |
2673 | if (!(adapter->flags & QLCNIC_FW_RESET_OWNER)) { | |
44f65b29 SC |
2674 | if (qlcnic_set_drv_state(adapter, adapter->dev_state)) { |
2675 | dev_err(&adapter->pdev->dev, | |
2676 | "Failed to set driver state," | |
2677 | "detaching the device.\n"); | |
602ca6f0 | 2678 | goto err_ret; |
44f65b29 | 2679 | } |
602ca6f0 | 2680 | } |
af19b491 AKS |
2681 | |
2682 | adapter->fw_wait_cnt = 0; | |
2683 | ||
2684 | qlcnic_schedule_work(adapter, qlcnic_fwinit_work, FW_POLL_DELAY); | |
2685 | ||
2686 | return; | |
2687 | ||
2688 | err_ret: | |
34ce3626 | 2689 | netif_device_attach(netdev); |
21854f02 | 2690 | qlcnic_clr_all_drv_state(adapter, 1); |
af19b491 AKS |
2691 | } |
2692 | ||
3c4b23b1 AKS |
2693 | /*Transit NPAR state to NON Operational */ |
2694 | static void | |
2695 | qlcnic_set_npar_non_operational(struct qlcnic_adapter *adapter) | |
2696 | { | |
2697 | u32 state; | |
2698 | ||
a15ebd37 | 2699 | state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); |
3c4b23b1 AKS |
2700 | if (state == QLCNIC_DEV_NPAR_NON_OPER) |
2701 | return; | |
2702 | ||
2703 | if (qlcnic_api_lock(adapter)) | |
2704 | return; | |
a15ebd37 HM |
2705 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, |
2706 | QLCNIC_DEV_NPAR_NON_OPER); | |
3c4b23b1 AKS |
2707 | qlcnic_api_unlock(adapter); |
2708 | } | |
2709 | ||
7e2cf4fe | 2710 | void qlcnic_82xx_dev_request_reset(struct qlcnic_adapter *adapter, u32 key) |
af19b491 | 2711 | { |
646779f1 SV |
2712 | u32 state, xg_val = 0, gb_val = 0; |
2713 | ||
2714 | qlcnic_xg_set_xg0_mask(xg_val); | |
2715 | qlcnic_xg_set_xg1_mask(xg_val); | |
2716 | QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, xg_val); | |
2717 | qlcnic_gb_set_gb0_mask(gb_val); | |
2718 | qlcnic_gb_set_gb1_mask(gb_val); | |
2719 | qlcnic_gb_set_gb2_mask(gb_val); | |
2720 | qlcnic_gb_set_gb3_mask(gb_val); | |
2721 | QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, gb_val); | |
2722 | dev_info(&adapter->pdev->dev, "Pause control frames disabled" | |
2723 | " on all ports\n"); | |
cea8975e | 2724 | adapter->need_fw_reset = 1; |
13159183 | 2725 | |
af19b491 AKS |
2726 | if (qlcnic_api_lock(adapter)) |
2727 | return; | |
2728 | ||
13159183 | 2729 | state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
af19b491 | 2730 | |
f73dfc50 | 2731 | if (state == QLCNIC_DEV_READY) { |
13159183 SC |
2732 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, |
2733 | QLCNIC_DEV_NEED_RESET); | |
602ca6f0 | 2734 | adapter->flags |= QLCNIC_FW_RESET_OWNER; |
65b5b420 | 2735 | QLCDB(adapter, DRV, "NEED_RESET state set\n"); |
6df900e9 | 2736 | qlcnic_idc_debug_info(adapter, 0); |
af19b491 AKS |
2737 | } |
2738 | ||
13159183 SC |
2739 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, |
2740 | QLCNIC_DEV_NPAR_NON_OPER); | |
af19b491 AKS |
2741 | qlcnic_api_unlock(adapter); |
2742 | } | |
2743 | ||
9f26f547 AC |
2744 | /* Transit to NPAR READY state from NPAR NOT READY state */ |
2745 | static void | |
2746 | qlcnic_dev_set_npar_ready(struct qlcnic_adapter *adapter) | |
2747 | { | |
9f26f547 AC |
2748 | if (qlcnic_api_lock(adapter)) |
2749 | return; | |
2750 | ||
a15ebd37 HM |
2751 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, |
2752 | QLCNIC_DEV_NPAR_OPER); | |
3c4b23b1 | 2753 | QLCDB(adapter, DRV, "NPAR operational state set\n"); |
9f26f547 AC |
2754 | |
2755 | qlcnic_api_unlock(adapter); | |
2756 | } | |
2757 | ||
13159183 SC |
2758 | void qlcnic_schedule_work(struct qlcnic_adapter *adapter, |
2759 | work_func_t func, int delay) | |
af19b491 | 2760 | { |
451724c8 SC |
2761 | if (test_bit(__QLCNIC_AER, &adapter->state)) |
2762 | return; | |
2763 | ||
af19b491 | 2764 | INIT_DELAYED_WORK(&adapter->fw_work, func); |
13159183 SC |
2765 | queue_delayed_work(adapter->qlcnic_wq, &adapter->fw_work, |
2766 | round_jiffies_relative(delay)); | |
af19b491 AKS |
2767 | } |
2768 | ||
2769 | static void | |
2770 | qlcnic_attach_work(struct work_struct *work) | |
2771 | { | |
2772 | struct qlcnic_adapter *adapter = container_of(work, | |
2773 | struct qlcnic_adapter, fw_work.work); | |
2774 | struct net_device *netdev = adapter->netdev; | |
b18971d1 | 2775 | u32 npar_state; |
af19b491 | 2776 | |
79788450 | 2777 | if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) { |
a15ebd37 HM |
2778 | npar_state = QLC_SHARED_REG_RD32(adapter, |
2779 | QLCNIC_CRB_DEV_NPAR_STATE); | |
b18971d1 AKS |
2780 | if (adapter->fw_wait_cnt++ > QLCNIC_DEV_NPAR_OPER_TIMEO) |
2781 | qlcnic_clr_all_drv_state(adapter, 0); | |
2782 | else if (npar_state != QLCNIC_DEV_NPAR_OPER) | |
2783 | qlcnic_schedule_work(adapter, qlcnic_attach_work, | |
2784 | FW_POLL_DELAY); | |
2785 | else | |
2786 | goto attach; | |
2787 | QLCDB(adapter, DRV, "Waiting for NPAR state to operational\n"); | |
2788 | return; | |
2789 | } | |
2790 | attach: | |
af19b491 | 2791 | if (netif_running(netdev)) { |
52486a3a | 2792 | if (qlcnic_up(adapter, netdev)) |
af19b491 | 2793 | goto done; |
af19b491 | 2794 | |
aec1e845 | 2795 | qlcnic_restore_indev_addr(netdev, NETDEV_UP); |
af19b491 AKS |
2796 | } |
2797 | ||
af19b491 | 2798 | done: |
34ce3626 | 2799 | netif_device_attach(netdev); |
af19b491 | 2800 | adapter->fw_fail_cnt = 0; |
032a13c7 | 2801 | adapter->flags &= ~QLCNIC_FW_HANG; |
af19b491 | 2802 | clear_bit(__QLCNIC_RESETTING, &adapter->state); |
1b95a839 AKS |
2803 | |
2804 | if (!qlcnic_clr_drv_state(adapter)) | |
2805 | qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, | |
2806 | FW_POLL_DELAY); | |
af19b491 AKS |
2807 | } |
2808 | ||
2809 | static int | |
2810 | qlcnic_check_health(struct qlcnic_adapter *adapter) | |
2811 | { | |
4e70812b | 2812 | u32 state = 0, heartbeat; |
853d4bca | 2813 | u32 peg_status; |
af19b491 AKS |
2814 | |
2815 | if (qlcnic_check_temp(adapter)) | |
2816 | goto detach; | |
2817 | ||
2372a5f1 | 2818 | if (adapter->need_fw_reset) |
7e2cf4fe | 2819 | qlcnic_dev_request_reset(adapter, 0); |
af19b491 | 2820 | |
a15ebd37 | 2821 | state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
b8c17620 | 2822 | if (state == QLCNIC_DEV_NEED_RESET) { |
3c4b23b1 | 2823 | qlcnic_set_npar_non_operational(adapter); |
af19b491 | 2824 | adapter->need_fw_reset = 1; |
b8c17620 AKS |
2825 | } else if (state == QLCNIC_DEV_NEED_QUISCENT) |
2826 | goto detach; | |
af19b491 | 2827 | |
a15ebd37 | 2828 | heartbeat = QLC_SHARED_REG_RD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); |
4e70812b SC |
2829 | if (heartbeat != adapter->heartbeat) { |
2830 | adapter->heartbeat = heartbeat; | |
af19b491 AKS |
2831 | adapter->fw_fail_cnt = 0; |
2832 | if (adapter->need_fw_reset) | |
2833 | goto detach; | |
68bf1c68 | 2834 | |
099f7aa7 | 2835 | if (adapter->ahw->reset_context && qlcnic_auto_fw_reset) { |
68bf1c68 AKS |
2836 | qlcnic_reset_hw_context(adapter); |
2837 | adapter->netdev->trans_start = jiffies; | |
2838 | } | |
2839 | ||
af19b491 AKS |
2840 | return 0; |
2841 | } | |
2842 | ||
2843 | if (++adapter->fw_fail_cnt < FW_FAIL_THRESH) | |
2844 | return 0; | |
2845 | ||
032a13c7 SV |
2846 | adapter->flags |= QLCNIC_FW_HANG; |
2847 | ||
7e2cf4fe | 2848 | qlcnic_dev_request_reset(adapter, 0); |
af19b491 | 2849 | |
099f7aa7 | 2850 | if (qlcnic_auto_fw_reset) |
0df170b6 | 2851 | clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state); |
af19b491 | 2852 | |
853d4bca | 2853 | dev_err(&adapter->pdev->dev, "firmware hang detected\n"); |
a15ebd37 | 2854 | peg_status = QLC_SHARED_REG_RD32(adapter, QLCNIC_PEG_HALT_STATUS1); |
853d4bca | 2855 | dev_err(&adapter->pdev->dev, "Dumping hw/fw registers\n" |
c76ecb7a SV |
2856 | "PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n" |
2857 | "PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n" | |
2858 | "PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n" | |
2859 | "PEG_NET_4_PC: 0x%x\n", | |
a15ebd37 HM |
2860 | peg_status, |
2861 | QLC_SHARED_REG_RD32(adapter, QLCNIC_PEG_HALT_STATUS2), | |
c76ecb7a SV |
2862 | QLCRD32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x3c), |
2863 | QLCRD32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x3c), | |
2864 | QLCRD32(adapter, QLCNIC_CRB_PEG_NET_2 + 0x3c), | |
2865 | QLCRD32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x3c), | |
2866 | QLCRD32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x3c)); | |
97048a1f | 2867 | if (QLCNIC_FWERROR_CODE(peg_status) == 0x67) |
853d4bca AR |
2868 | dev_err(&adapter->pdev->dev, |
2869 | "Firmware aborted with error code 0x00006700. " | |
2870 | "Device is being reset.\n"); | |
af19b491 AKS |
2871 | detach: |
2872 | adapter->dev_state = (state == QLCNIC_DEV_NEED_QUISCENT) ? state : | |
2873 | QLCNIC_DEV_NEED_RESET; | |
2874 | ||
099f7aa7 SC |
2875 | if (qlcnic_auto_fw_reset && !test_and_set_bit(__QLCNIC_RESETTING, |
2876 | &adapter->state)) { | |
65b5b420 | 2877 | |
af19b491 | 2878 | qlcnic_schedule_work(adapter, qlcnic_detach_work, 0); |
65b5b420 AKS |
2879 | QLCDB(adapter, DRV, "fw recovery scheduled.\n"); |
2880 | } | |
af19b491 AKS |
2881 | |
2882 | return 1; | |
2883 | } | |
2884 | ||
2885 | static void | |
2886 | qlcnic_fw_poll_work(struct work_struct *work) | |
2887 | { | |
2888 | struct qlcnic_adapter *adapter = container_of(work, | |
2889 | struct qlcnic_adapter, fw_work.work); | |
2890 | ||
2891 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) | |
2892 | goto reschedule; | |
2893 | ||
2894 | ||
2895 | if (qlcnic_check_health(adapter)) | |
2896 | return; | |
2897 | ||
b5e5492c AKS |
2898 | if (adapter->fhash.fnum) |
2899 | qlcnic_prune_lb_filters(adapter); | |
2900 | ||
af19b491 AKS |
2901 | reschedule: |
2902 | qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); | |
2903 | } | |
2904 | ||
451724c8 SC |
2905 | static int qlcnic_is_first_func(struct pci_dev *pdev) |
2906 | { | |
2907 | struct pci_dev *oth_pdev; | |
2908 | int val = pdev->devfn; | |
2909 | ||
2910 | while (val-- > 0) { | |
2911 | oth_pdev = pci_get_domain_bus_and_slot(pci_domain_nr | |
2912 | (pdev->bus), pdev->bus->number, | |
2913 | PCI_DEVFN(PCI_SLOT(pdev->devfn), val)); | |
bfc978fa AKS |
2914 | if (!oth_pdev) |
2915 | continue; | |
451724c8 | 2916 | |
bfc978fa AKS |
2917 | if (oth_pdev->current_state != PCI_D3cold) { |
2918 | pci_dev_put(oth_pdev); | |
451724c8 | 2919 | return 0; |
bfc978fa AKS |
2920 | } |
2921 | pci_dev_put(oth_pdev); | |
451724c8 SC |
2922 | } |
2923 | return 1; | |
2924 | } | |
2925 | ||
2926 | static int qlcnic_attach_func(struct pci_dev *pdev) | |
2927 | { | |
2928 | int err, first_func; | |
2929 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
2930 | struct net_device *netdev = adapter->netdev; | |
2931 | ||
2932 | pdev->error_state = pci_channel_io_normal; | |
2933 | ||
2934 | err = pci_enable_device(pdev); | |
2935 | if (err) | |
2936 | return err; | |
2937 | ||
2938 | pci_set_power_state(pdev, PCI_D0); | |
2939 | pci_set_master(pdev); | |
2940 | pci_restore_state(pdev); | |
2941 | ||
2942 | first_func = qlcnic_is_first_func(pdev); | |
2943 | ||
2944 | if (qlcnic_api_lock(adapter)) | |
2945 | return -EINVAL; | |
2946 | ||
79788450 | 2947 | if (adapter->ahw->op_mode != QLCNIC_NON_PRIV_FUNC && first_func) { |
451724c8 SC |
2948 | adapter->need_fw_reset = 1; |
2949 | set_bit(__QLCNIC_START_FW, &adapter->state); | |
a15ebd37 HM |
2950 | QLC_SHARED_REG_WR32(adapter, QLCNIC_CRB_DEV_STATE, |
2951 | QLCNIC_DEV_INITIALIZING); | |
451724c8 SC |
2952 | QLCDB(adapter, DRV, "Restarting fw\n"); |
2953 | } | |
2954 | qlcnic_api_unlock(adapter); | |
2955 | ||
13159183 | 2956 | err = qlcnic_start_firmware(adapter); |
451724c8 SC |
2957 | if (err) |
2958 | return err; | |
2959 | ||
2960 | qlcnic_clr_drv_state(adapter); | |
13159183 SC |
2961 | kfree(adapter->msix_entries); |
2962 | adapter->msix_entries = NULL; | |
2963 | err = qlcnic_setup_intr(adapter, 0); | |
2964 | ||
2965 | if (qlcnic_83xx_check(adapter)) { | |
2966 | err = qlcnic_83xx_setup_mbx_intr(adapter); | |
2967 | if (err) { | |
2968 | dev_err(&adapter->pdev->dev, | |
2969 | "failed to setup mbx interrupt\n"); | |
2970 | qlcnic_clr_all_drv_state(adapter, 1); | |
2971 | clear_bit(__QLCNIC_AER, &adapter->state); | |
2972 | goto done; | |
2973 | } | |
2974 | } | |
451724c8 SC |
2975 | |
2976 | if (netif_running(netdev)) { | |
2977 | err = qlcnic_attach(adapter); | |
2978 | if (err) { | |
21854f02 | 2979 | qlcnic_clr_all_drv_state(adapter, 1); |
451724c8 SC |
2980 | clear_bit(__QLCNIC_AER, &adapter->state); |
2981 | netif_device_attach(netdev); | |
2982 | return err; | |
2983 | } | |
2984 | ||
2985 | err = qlcnic_up(adapter, netdev); | |
2986 | if (err) | |
2987 | goto done; | |
2988 | ||
aec1e845 | 2989 | qlcnic_restore_indev_addr(netdev, NETDEV_UP); |
451724c8 SC |
2990 | } |
2991 | done: | |
2992 | netif_device_attach(netdev); | |
2993 | return err; | |
2994 | } | |
2995 | ||
2996 | static pci_ers_result_t qlcnic_io_error_detected(struct pci_dev *pdev, | |
2997 | pci_channel_state_t state) | |
2998 | { | |
2999 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
3000 | struct net_device *netdev = adapter->netdev; | |
3001 | ||
3002 | if (state == pci_channel_io_perm_failure) | |
3003 | return PCI_ERS_RESULT_DISCONNECT; | |
3004 | ||
3005 | if (state == pci_channel_io_normal) | |
3006 | return PCI_ERS_RESULT_RECOVERED; | |
3007 | ||
3008 | set_bit(__QLCNIC_AER, &adapter->state); | |
3009 | netif_device_detach(netdev); | |
3010 | ||
3011 | cancel_delayed_work_sync(&adapter->fw_work); | |
3012 | ||
3013 | if (netif_running(netdev)) | |
3014 | qlcnic_down(adapter, netdev); | |
3015 | ||
13159183 SC |
3016 | if (qlcnic_83xx_check(adapter)) { |
3017 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
3018 | qlcnic_83xx_config_intrpt(adapter, 0); | |
3019 | qlcnic_83xx_free_mbx_intr(adapter); | |
3020 | } | |
3021 | ||
451724c8 SC |
3022 | qlcnic_detach(adapter); |
3023 | qlcnic_teardown_intr(adapter); | |
3024 | ||
3025 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
3026 | ||
3027 | pci_save_state(pdev); | |
3028 | pci_disable_device(pdev); | |
3029 | ||
3030 | return PCI_ERS_RESULT_NEED_RESET; | |
3031 | } | |
3032 | ||
3033 | static pci_ers_result_t qlcnic_io_slot_reset(struct pci_dev *pdev) | |
3034 | { | |
3035 | return qlcnic_attach_func(pdev) ? PCI_ERS_RESULT_DISCONNECT : | |
3036 | PCI_ERS_RESULT_RECOVERED; | |
3037 | } | |
3038 | ||
3039 | static void qlcnic_io_resume(struct pci_dev *pdev) | |
3040 | { | |
a15ebd37 | 3041 | u32 state; |
451724c8 SC |
3042 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); |
3043 | ||
3044 | pci_cleanup_aer_uncorrect_error_status(pdev); | |
a15ebd37 HM |
3045 | state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); |
3046 | if (state == QLCNIC_DEV_READY && test_and_clear_bit(__QLCNIC_AER, | |
3047 | &adapter->state)) | |
451724c8 SC |
3048 | qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, |
3049 | FW_POLL_DELAY); | |
3050 | } | |
3051 | ||
87eb743b AC |
3052 | static int |
3053 | qlcnicvf_start_firmware(struct qlcnic_adapter *adapter) | |
3054 | { | |
3055 | int err; | |
3056 | ||
3057 | err = qlcnic_can_start_firmware(adapter); | |
3058 | if (err) | |
3059 | return err; | |
3060 | ||
78f84e1a AKS |
3061 | err = qlcnic_check_npar_opertional(adapter); |
3062 | if (err) | |
3063 | return err; | |
3c4b23b1 | 3064 | |
174240a8 RB |
3065 | err = qlcnic_initialize_nic(adapter); |
3066 | if (err) | |
3067 | return err; | |
3068 | ||
87eb743b AC |
3069 | qlcnic_check_options(adapter); |
3070 | ||
7373373d RB |
3071 | err = qlcnic_set_eswitch_port_config(adapter); |
3072 | if (err) | |
3073 | return err; | |
3074 | ||
87eb743b AC |
3075 | adapter->need_fw_reset = 0; |
3076 | ||
3077 | return err; | |
3078 | } | |
3079 | ||
319ecf12 | 3080 | int qlcnic_validate_max_rss(u8 max_hw, u8 val) |
f94bc1e7 | 3081 | { |
319ecf12 SC |
3082 | u32 max_allowed; |
3083 | ||
3084 | if (max_hw > QLC_MAX_SDS_RINGS) { | |
3085 | max_hw = QLC_MAX_SDS_RINGS; | |
3086 | pr_info("max rss reset to %d\n", QLC_MAX_SDS_RINGS); | |
f94bc1e7 SC |
3087 | } |
3088 | ||
319ecf12 SC |
3089 | max_allowed = rounddown_pow_of_two(min_t(int, max_hw, |
3090 | num_online_cpus())); | |
3091 | if ((val > max_allowed) || (val < 2) || !is_power_of_2(val)) { | |
3092 | pr_info("rss_ring valid range [2 - %x] in powers of 2\n", | |
3093 | max_allowed); | |
f94bc1e7 SC |
3094 | return -EINVAL; |
3095 | } | |
3096 | return 0; | |
f94bc1e7 SC |
3097 | } |
3098 | ||
319ecf12 | 3099 | int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data, size_t len) |
f94bc1e7 | 3100 | { |
13159183 | 3101 | int err; |
f94bc1e7 | 3102 | struct net_device *netdev = adapter->netdev; |
f94bc1e7 | 3103 | |
319ecf12 SC |
3104 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) |
3105 | return -EBUSY; | |
3106 | ||
f94bc1e7 SC |
3107 | netif_device_detach(netdev); |
3108 | if (netif_running(netdev)) | |
3109 | __qlcnic_down(adapter, netdev); | |
13159183 | 3110 | |
319ecf12 | 3111 | if (qlcnic_82xx_check(adapter)) { |
13159183 SC |
3112 | if (adapter->flags & QLCNIC_MSIX_ENABLED) |
3113 | qlcnic_83xx_config_intrpt(adapter, 0); | |
3114 | qlcnic_83xx_free_mbx_intr(adapter); | |
3115 | } | |
3116 | ||
f94bc1e7 SC |
3117 | qlcnic_detach(adapter); |
3118 | qlcnic_teardown_intr(adapter); | |
319ecf12 | 3119 | err = qlcnic_setup_intr(adapter, data); |
13159183 SC |
3120 | if (err) |
3121 | dev_err(&adapter->pdev->dev, | |
3122 | "failed setting max_rss; rss disabled\n"); | |
f94bc1e7 | 3123 | |
13159183 SC |
3124 | if (qlcnic_83xx_check(adapter)) { |
3125 | err = qlcnic_83xx_setup_mbx_intr(adapter); | |
3126 | if (err) { | |
3127 | dev_err(&adapter->pdev->dev, | |
3128 | "failed to setup mbx interrupt\n"); | |
3129 | goto done; | |
3130 | } | |
f94bc1e7 SC |
3131 | } |
3132 | ||
3133 | if (netif_running(netdev)) { | |
3134 | err = qlcnic_attach(adapter); | |
3135 | if (err) | |
3136 | goto done; | |
3137 | err = __qlcnic_up(adapter, netdev); | |
3138 | if (err) | |
3139 | goto done; | |
3140 | qlcnic_restore_indev_addr(netdev, NETDEV_UP); | |
3141 | } | |
319ecf12 | 3142 | err = len; |
f94bc1e7 SC |
3143 | done: |
3144 | netif_device_attach(netdev); | |
3145 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
3146 | return err; | |
3147 | } | |
3148 | ||
af19b491 AKS |
3149 | #ifdef CONFIG_INET |
3150 | ||
3151 | #define is_qlcnic_netdev(dev) (dev->netdev_ops == &qlcnic_netdev_ops) | |
3152 | ||
af19b491 | 3153 | static void |
aec1e845 AKS |
3154 | qlcnic_config_indev_addr(struct qlcnic_adapter *adapter, |
3155 | struct net_device *dev, unsigned long event) | |
af19b491 AKS |
3156 | { |
3157 | struct in_device *indev; | |
af19b491 | 3158 | |
af19b491 AKS |
3159 | indev = in_dev_get(dev); |
3160 | if (!indev) | |
3161 | return; | |
3162 | ||
3163 | for_ifa(indev) { | |
3164 | switch (event) { | |
3165 | case NETDEV_UP: | |
3166 | qlcnic_config_ipaddr(adapter, | |
3167 | ifa->ifa_address, QLCNIC_IP_UP); | |
3168 | break; | |
3169 | case NETDEV_DOWN: | |
3170 | qlcnic_config_ipaddr(adapter, | |
3171 | ifa->ifa_address, QLCNIC_IP_DOWN); | |
3172 | break; | |
3173 | default: | |
3174 | break; | |
3175 | } | |
3176 | } endfor_ifa(indev); | |
3177 | ||
3178 | in_dev_put(indev); | |
af19b491 AKS |
3179 | } |
3180 | ||
319ecf12 | 3181 | void qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event) |
aec1e845 AKS |
3182 | { |
3183 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
3184 | struct net_device *dev; | |
3185 | u16 vid; | |
3186 | ||
3187 | qlcnic_config_indev_addr(adapter, netdev, event); | |
3188 | ||
b9796a14 | 3189 | for_each_set_bit(vid, adapter->vlans, VLAN_N_VID) { |
223bb15e | 3190 | dev = __vlan_find_dev_deep(netdev, vid); |
aec1e845 AKS |
3191 | if (!dev) |
3192 | continue; | |
aec1e845 AKS |
3193 | qlcnic_config_indev_addr(adapter, dev, event); |
3194 | } | |
3195 | } | |
3196 | ||
af19b491 AKS |
3197 | static int qlcnic_netdev_event(struct notifier_block *this, |
3198 | unsigned long event, void *ptr) | |
3199 | { | |
3200 | struct qlcnic_adapter *adapter; | |
3201 | struct net_device *dev = (struct net_device *)ptr; | |
3202 | ||
3203 | recheck: | |
3204 | if (dev == NULL) | |
3205 | goto done; | |
3206 | ||
3207 | if (dev->priv_flags & IFF_802_1Q_VLAN) { | |
3208 | dev = vlan_dev_real_dev(dev); | |
3209 | goto recheck; | |
3210 | } | |
3211 | ||
3212 | if (!is_qlcnic_netdev(dev)) | |
3213 | goto done; | |
3214 | ||
3215 | adapter = netdev_priv(dev); | |
3216 | ||
3217 | if (!adapter) | |
3218 | goto done; | |
3219 | ||
8a15ad1f | 3220 | if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) |
af19b491 AKS |
3221 | goto done; |
3222 | ||
aec1e845 | 3223 | qlcnic_config_indev_addr(adapter, dev, event); |
af19b491 AKS |
3224 | done: |
3225 | return NOTIFY_DONE; | |
3226 | } | |
3227 | ||
3228 | static int | |
3229 | qlcnic_inetaddr_event(struct notifier_block *this, | |
3230 | unsigned long event, void *ptr) | |
3231 | { | |
3232 | struct qlcnic_adapter *adapter; | |
3233 | struct net_device *dev; | |
3234 | ||
3235 | struct in_ifaddr *ifa = (struct in_ifaddr *)ptr; | |
3236 | ||
3237 | dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL; | |
3238 | ||
3239 | recheck: | |
aec1e845 | 3240 | if (dev == NULL) |
af19b491 AKS |
3241 | goto done; |
3242 | ||
3243 | if (dev->priv_flags & IFF_802_1Q_VLAN) { | |
3244 | dev = vlan_dev_real_dev(dev); | |
3245 | goto recheck; | |
3246 | } | |
3247 | ||
3248 | if (!is_qlcnic_netdev(dev)) | |
3249 | goto done; | |
3250 | ||
3251 | adapter = netdev_priv(dev); | |
3252 | ||
251a84c9 | 3253 | if (!adapter) |
af19b491 AKS |
3254 | goto done; |
3255 | ||
8a15ad1f | 3256 | if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) |
af19b491 AKS |
3257 | goto done; |
3258 | ||
3259 | switch (event) { | |
3260 | case NETDEV_UP: | |
3261 | qlcnic_config_ipaddr(adapter, ifa->ifa_address, QLCNIC_IP_UP); | |
13159183 | 3262 | |
af19b491 AKS |
3263 | break; |
3264 | case NETDEV_DOWN: | |
3265 | qlcnic_config_ipaddr(adapter, ifa->ifa_address, QLCNIC_IP_DOWN); | |
13159183 | 3266 | |
af19b491 AKS |
3267 | break; |
3268 | default: | |
3269 | break; | |
3270 | } | |
3271 | ||
3272 | done: | |
3273 | return NOTIFY_DONE; | |
3274 | } | |
3275 | ||
3276 | static struct notifier_block qlcnic_netdev_cb = { | |
3277 | .notifier_call = qlcnic_netdev_event, | |
3278 | }; | |
3279 | ||
3280 | static struct notifier_block qlcnic_inetaddr_cb = { | |
3281 | .notifier_call = qlcnic_inetaddr_event, | |
3282 | }; | |
3283 | #else | |
f8ca2b6f | 3284 | void qlcnic_restore_indev_addr(struct net_device *dev, unsigned long event) |
af19b491 AKS |
3285 | { } |
3286 | #endif | |
63507592 | 3287 | static struct pci_error_handlers qlcnic_err_handler = { |
451724c8 SC |
3288 | .error_detected = qlcnic_io_error_detected, |
3289 | .slot_reset = qlcnic_io_slot_reset, | |
3290 | .resume = qlcnic_io_resume, | |
3291 | }; | |
af19b491 AKS |
3292 | |
3293 | static struct pci_driver qlcnic_driver = { | |
3294 | .name = qlcnic_driver_name, | |
3295 | .id_table = qlcnic_pci_tbl, | |
3296 | .probe = qlcnic_probe, | |
6bb58bb0 | 3297 | .remove = qlcnic_remove, |
af19b491 AKS |
3298 | #ifdef CONFIG_PM |
3299 | .suspend = qlcnic_suspend, | |
3300 | .resume = qlcnic_resume, | |
3301 | #endif | |
451724c8 SC |
3302 | .shutdown = qlcnic_shutdown, |
3303 | .err_handler = &qlcnic_err_handler | |
3304 | ||
af19b491 AKS |
3305 | }; |
3306 | ||
3307 | static int __init qlcnic_init_module(void) | |
3308 | { | |
0cf3a14c | 3309 | int ret; |
af19b491 AKS |
3310 | |
3311 | printk(KERN_INFO "%s\n", qlcnic_driver_string); | |
3312 | ||
3313 | #ifdef CONFIG_INET | |
3314 | register_netdevice_notifier(&qlcnic_netdev_cb); | |
3315 | register_inetaddr_notifier(&qlcnic_inetaddr_cb); | |
3316 | #endif | |
3317 | ||
0cf3a14c AKS |
3318 | ret = pci_register_driver(&qlcnic_driver); |
3319 | if (ret) { | |
3320 | #ifdef CONFIG_INET | |
3321 | unregister_inetaddr_notifier(&qlcnic_inetaddr_cb); | |
3322 | unregister_netdevice_notifier(&qlcnic_netdev_cb); | |
3323 | #endif | |
3324 | } | |
af19b491 | 3325 | |
0cf3a14c | 3326 | return ret; |
af19b491 AKS |
3327 | } |
3328 | ||
3329 | module_init(qlcnic_init_module); | |
3330 | ||
3331 | static void __exit qlcnic_exit_module(void) | |
3332 | { | |
af19b491 AKS |
3333 | pci_unregister_driver(&qlcnic_driver); |
3334 | ||
3335 | #ifdef CONFIG_INET | |
3336 | unregister_inetaddr_notifier(&qlcnic_inetaddr_cb); | |
3337 | unregister_netdevice_notifier(&qlcnic_netdev_cb); | |
3338 | #endif | |
3339 | } | |
3340 | ||
3341 | module_exit(qlcnic_exit_module); |