Rename sdio_host.h to sdio.h and dhd_sdio.c to sdio.c.
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
p2p.o \
proto.o \
common.o \
- dhd_linux.o \
+ core.o \
firmware.o \
feature.o \
btcoex.o \
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
+#include "core.h"
#include "bus.h"
#include "fwsignal.h"
#include "debug.h"
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
#include <defs.h>
-#include <dhd.h>
+#include "core.h"
#include "debug.h"
#include "fwil.h"
#include "fwil_types.h"
#include <brcmu_utils.h>
#include <defs.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
+#include "core.h"
#include "debug.h"
#include "tracepoint.h"
#include "fwil_types.h"
#include <linux/netdevice.h>
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
-#include "dhd.h"
+#include "core.h"
#include "bus.h"
#include "debug.h"
#include "fwil.h"
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
+#include "core.h"
#include "commonring.h"
--- /dev/null
+/*
+ * Copyright (c) 2010 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/etherdevice.h>
+#include <linux/module.h>
+#include <net/cfg80211.h>
+#include <net/rtnetlink.h>
+#include <brcmu_utils.h>
+#include <brcmu_wifi.h>
+
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
+#include "fwil_types.h"
+#include "p2p.h"
+#include "cfg80211.h"
+#include "fwil.h"
+#include "fwsignal.h"
+#include "feature.h"
+#include "proto.h"
+#include "pcie.h"
+
+MODULE_AUTHOR("Broadcom Corporation");
+MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver.");
+MODULE_LICENSE("Dual BSD/GPL");
+
+#define MAX_WAIT_FOR_8021X_TX 50 /* msecs */
+
+/* AMPDU rx reordering definitions */
+#define BRCMF_RXREORDER_FLOWID_OFFSET 0
+#define BRCMF_RXREORDER_MAXIDX_OFFSET 2
+#define BRCMF_RXREORDER_FLAGS_OFFSET 4
+#define BRCMF_RXREORDER_CURIDX_OFFSET 6
+#define BRCMF_RXREORDER_EXPIDX_OFFSET 8
+
+#define BRCMF_RXREORDER_DEL_FLOW 0x01
+#define BRCMF_RXREORDER_FLUSH_ALL 0x02
+#define BRCMF_RXREORDER_CURIDX_VALID 0x04
+#define BRCMF_RXREORDER_EXPIDX_VALID 0x08
+#define BRCMF_RXREORDER_NEW_HOLE 0x10
+
+/* Error bits */
+int brcmf_msg_level;
+module_param_named(debug, brcmf_msg_level, int, S_IRUSR | S_IWUSR);
+MODULE_PARM_DESC(debug, "level of debug output");
+
+/* P2P0 enable */
+static int brcmf_p2p_enable;
+#ifdef CONFIG_BRCMDBG
+module_param_named(p2pon, brcmf_p2p_enable, int, 0);
+MODULE_PARM_DESC(p2pon, "enable p2p management functionality");
+#endif
+
+char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx)
+{
+ if (ifidx < 0 || ifidx >= BRCMF_MAX_IFS) {
+ brcmf_err("ifidx %d out of range\n", ifidx);
+ return "<if_bad>";
+ }
+
+ if (drvr->iflist[ifidx] == NULL) {
+ brcmf_err("null i/f %d\n", ifidx);
+ return "<if_null>";
+ }
+
+ if (drvr->iflist[ifidx]->ndev)
+ return drvr->iflist[ifidx]->ndev->name;
+
+ return "<if_none>";
+}
+
+static void _brcmf_set_multicast_list(struct work_struct *work)
+{
+ struct brcmf_if *ifp;
+ struct net_device *ndev;
+ struct netdev_hw_addr *ha;
+ u32 cmd_value, cnt;
+ __le32 cnt_le;
+ char *buf, *bufp;
+ u32 buflen;
+ s32 err;
+
+ ifp = container_of(work, struct brcmf_if, multicast_work);
+
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
+
+ ndev = ifp->ndev;
+
+ /* Determine initial value of allmulti flag */
+ cmd_value = (ndev->flags & IFF_ALLMULTI) ? true : false;
+
+ /* Send down the multicast list first. */
+ cnt = netdev_mc_count(ndev);
+ buflen = sizeof(cnt) + (cnt * ETH_ALEN);
+ buf = kmalloc(buflen, GFP_ATOMIC);
+ if (!buf)
+ return;
+ bufp = buf;
+
+ cnt_le = cpu_to_le32(cnt);
+ memcpy(bufp, &cnt_le, sizeof(cnt_le));
+ bufp += sizeof(cnt_le);
+
+ netdev_for_each_mc_addr(ha, ndev) {
+ if (!cnt)
+ break;
+ memcpy(bufp, ha->addr, ETH_ALEN);
+ bufp += ETH_ALEN;
+ cnt--;
+ }
+
+ err = brcmf_fil_iovar_data_set(ifp, "mcast_list", buf, buflen);
+ if (err < 0) {
+ brcmf_err("Setting mcast_list failed, %d\n", err);
+ cmd_value = cnt ? true : cmd_value;
+ }
+
+ kfree(buf);
+
+ /*
+ * Now send the allmulti setting. This is based on the setting in the
+ * net_device flags, but might be modified above to be turned on if we
+ * were trying to set some addresses and dongle rejected it...
+ */
+ err = brcmf_fil_iovar_int_set(ifp, "allmulti", cmd_value);
+ if (err < 0)
+ brcmf_err("Setting allmulti failed, %d\n", err);
+
+ /*Finally, pick up the PROMISC flag */
+ cmd_value = (ndev->flags & IFF_PROMISC) ? true : false;
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PROMISC, cmd_value);
+ if (err < 0)
+ brcmf_err("Setting BRCMF_C_SET_PROMISC failed, %d\n",
+ err);
+}
+
+static void
+_brcmf_set_mac_address(struct work_struct *work)
+{
+ struct brcmf_if *ifp;
+ s32 err;
+
+ ifp = container_of(work, struct brcmf_if, setmacaddr_work);
+
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
+
+ err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", ifp->mac_addr,
+ ETH_ALEN);
+ if (err < 0) {
+ brcmf_err("Setting cur_etheraddr failed, %d\n", err);
+ } else {
+ brcmf_dbg(TRACE, "MAC address updated to %pM\n",
+ ifp->mac_addr);
+ memcpy(ifp->ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
+ }
+}
+
+static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct sockaddr *sa = (struct sockaddr *)addr;
+
+ memcpy(&ifp->mac_addr, sa->sa_data, ETH_ALEN);
+ schedule_work(&ifp->setmacaddr_work);
+ return 0;
+}
+
+static void brcmf_netdev_set_multicast_list(struct net_device *ndev)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+
+ schedule_work(&ifp->multicast_work);
+}
+
+static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ int ret;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_pub *drvr = ifp->drvr;
+ struct ethhdr *eh = (struct ethhdr *)(skb->data);
+
+ brcmf_dbg(DATA, "Enter, idx=%d\n", ifp->bssidx);
+
+ /* Can the device send data? */
+ if (drvr->bus_if->state != BRCMF_BUS_DATA) {
+ brcmf_err("xmit rejected state=%d\n", drvr->bus_if->state);
+ netif_stop_queue(ndev);
+ dev_kfree_skb(skb);
+ ret = -ENODEV;
+ goto done;
+ }
+
+ if (!drvr->iflist[ifp->bssidx]) {
+ brcmf_err("bad ifidx %d\n", ifp->bssidx);
+ netif_stop_queue(ndev);
+ dev_kfree_skb(skb);
+ ret = -ENODEV;
+ goto done;
+ }
+
+ /* Make sure there's enough room for any header */
+ if (skb_headroom(skb) < drvr->hdrlen) {
+ struct sk_buff *skb2;
+
+ brcmf_dbg(INFO, "%s: insufficient headroom\n",
+ brcmf_ifname(drvr, ifp->bssidx));
+ drvr->bus_if->tx_realloc++;
+ skb2 = skb_realloc_headroom(skb, drvr->hdrlen);
+ dev_kfree_skb(skb);
+ skb = skb2;
+ if (skb == NULL) {
+ brcmf_err("%s: skb_realloc_headroom failed\n",
+ brcmf_ifname(drvr, ifp->bssidx));
+ ret = -ENOMEM;
+ goto done;
+ }
+ }
+
+ /* validate length for ether packet */
+ if (skb->len < sizeof(*eh)) {
+ ret = -EINVAL;
+ dev_kfree_skb(skb);
+ goto done;
+ }
+
+ if (eh->h_proto == htons(ETH_P_PAE))
+ atomic_inc(&ifp->pend_8021x_cnt);
+
+ ret = brcmf_fws_process_skb(ifp, skb);
+
+done:
+ if (ret) {
+ ifp->stats.tx_dropped++;
+ } else {
+ ifp->stats.tx_packets++;
+ ifp->stats.tx_bytes += skb->len;
+ }
+
+ /* Return ok: we always eat the packet */
+ return NETDEV_TX_OK;
+}
+
+void brcmf_txflowblock_if(struct brcmf_if *ifp,
+ enum brcmf_netif_stop_reason reason, bool state)
+{
+ unsigned long flags;
+
+ if (!ifp || !ifp->ndev)
+ return;
+
+ brcmf_dbg(TRACE, "enter: idx=%d stop=0x%X reason=%d state=%d\n",
+ ifp->bssidx, ifp->netif_stop, reason, state);
+
+ spin_lock_irqsave(&ifp->netif_stop_lock, flags);
+ if (state) {
+ if (!ifp->netif_stop)
+ netif_stop_queue(ifp->ndev);
+ ifp->netif_stop |= reason;
+ } else {
+ ifp->netif_stop &= ~reason;
+ if (!ifp->netif_stop)
+ netif_wake_queue(ifp->ndev);
+ }
+ spin_unlock_irqrestore(&ifp->netif_stop_lock, flags);
+}
+
+void brcmf_txflowblock(struct device *dev, bool state)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ brcmf_fws_bus_blocked(drvr, state);
+}
+
+void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb)
+{
+ skb->dev = ifp->ndev;
+ skb->protocol = eth_type_trans(skb, skb->dev);
+
+ if (skb->pkt_type == PACKET_MULTICAST)
+ ifp->stats.multicast++;
+
+ /* Process special event packets */
+ brcmf_fweh_process_skb(ifp->drvr, skb);
+
+ if (!(ifp->ndev->flags & IFF_UP)) {
+ brcmu_pkt_buf_free_skb(skb);
+ return;
+ }
+
+ ifp->stats.rx_bytes += skb->len;
+ ifp->stats.rx_packets++;
+
+ brcmf_dbg(DATA, "rx proto=0x%X\n", ntohs(skb->protocol));
+ if (in_interrupt())
+ netif_rx(skb);
+ else
+ /* If the receive is not processed inside an ISR,
+ * the softirqd must be woken explicitly to service
+ * the NET_RX_SOFTIRQ. This is handled by netif_rx_ni().
+ */
+ netif_rx_ni(skb);
+}
+
+static void brcmf_rxreorder_get_skb_list(struct brcmf_ampdu_rx_reorder *rfi,
+ u8 start, u8 end,
+ struct sk_buff_head *skb_list)
+{
+ /* initialize return list */
+ __skb_queue_head_init(skb_list);
+
+ if (rfi->pend_pkts == 0) {
+ brcmf_dbg(INFO, "no packets in reorder queue\n");
+ return;
+ }
+
+ do {
+ if (rfi->pktslots[start]) {
+ __skb_queue_tail(skb_list, rfi->pktslots[start]);
+ rfi->pktslots[start] = NULL;
+ }
+ start++;
+ if (start > rfi->max_idx)
+ start = 0;
+ } while (start != end);
+ rfi->pend_pkts -= skb_queue_len(skb_list);
+}
+
+static void brcmf_rxreorder_process_info(struct brcmf_if *ifp, u8 *reorder_data,
+ struct sk_buff *pkt)
+{
+ u8 flow_id, max_idx, cur_idx, exp_idx, end_idx;
+ struct brcmf_ampdu_rx_reorder *rfi;
+ struct sk_buff_head reorder_list;
+ struct sk_buff *pnext;
+ u8 flags;
+ u32 buf_size;
+
+ flow_id = reorder_data[BRCMF_RXREORDER_FLOWID_OFFSET];
+ flags = reorder_data[BRCMF_RXREORDER_FLAGS_OFFSET];
+
+ /* validate flags and flow id */
+ if (flags == 0xFF) {
+ brcmf_err("invalid flags...so ignore this packet\n");
+ brcmf_netif_rx(ifp, pkt);
+ return;
+ }
+
+ rfi = ifp->drvr->reorder_flows[flow_id];
+ if (flags & BRCMF_RXREORDER_DEL_FLOW) {
+ brcmf_dbg(INFO, "flow-%d: delete\n",
+ flow_id);
+
+ if (rfi == NULL) {
+ brcmf_dbg(INFO, "received flags to cleanup, but no flow (%d) yet\n",
+ flow_id);
+ brcmf_netif_rx(ifp, pkt);
+ return;
+ }
+
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, rfi->exp_idx,
+ &reorder_list);
+ /* add the last packet */
+ __skb_queue_tail(&reorder_list, pkt);
+ kfree(rfi);
+ ifp->drvr->reorder_flows[flow_id] = NULL;
+ goto netif_rx;
+ }
+ /* from here on we need a flow reorder instance */
+ if (rfi == NULL) {
+ buf_size = sizeof(*rfi);
+ max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET];
+
+ buf_size += (max_idx + 1) * sizeof(pkt);
+
+ /* allocate space for flow reorder info */
+ brcmf_dbg(INFO, "flow-%d: start, maxidx %d\n",
+ flow_id, max_idx);
+ rfi = kzalloc(buf_size, GFP_ATOMIC);
+ if (rfi == NULL) {
+ brcmf_err("failed to alloc buffer\n");
+ brcmf_netif_rx(ifp, pkt);
+ return;
+ }
+
+ ifp->drvr->reorder_flows[flow_id] = rfi;
+ rfi->pktslots = (struct sk_buff **)(rfi+1);
+ rfi->max_idx = max_idx;
+ }
+ if (flags & BRCMF_RXREORDER_NEW_HOLE) {
+ if (rfi->pend_pkts) {
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx,
+ rfi->exp_idx,
+ &reorder_list);
+ WARN_ON(rfi->pend_pkts);
+ } else {
+ __skb_queue_head_init(&reorder_list);
+ }
+ rfi->cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET];
+ rfi->exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
+ rfi->max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET];
+ rfi->pktslots[rfi->cur_idx] = pkt;
+ rfi->pend_pkts++;
+ brcmf_dbg(DATA, "flow-%d: new hole %d (%d), pending %d\n",
+ flow_id, rfi->cur_idx, rfi->exp_idx, rfi->pend_pkts);
+ } else if (flags & BRCMF_RXREORDER_CURIDX_VALID) {
+ cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET];
+ exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
+
+ if ((exp_idx == rfi->exp_idx) && (cur_idx != rfi->exp_idx)) {
+ /* still in the current hole */
+ /* enqueue the current on the buffer chain */
+ if (rfi->pktslots[cur_idx] != NULL) {
+ brcmf_dbg(INFO, "HOLE: ERROR buffer pending..free it\n");
+ brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]);
+ rfi->pktslots[cur_idx] = NULL;
+ }
+ rfi->pktslots[cur_idx] = pkt;
+ rfi->pend_pkts++;
+ rfi->cur_idx = cur_idx;
+ brcmf_dbg(DATA, "flow-%d: store pkt %d (%d), pending %d\n",
+ flow_id, cur_idx, exp_idx, rfi->pend_pkts);
+
+ /* can return now as there is no reorder
+ * list to process.
+ */
+ return;
+ }
+ if (rfi->exp_idx == cur_idx) {
+ if (rfi->pktslots[cur_idx] != NULL) {
+ brcmf_dbg(INFO, "error buffer pending..free it\n");
+ brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]);
+ rfi->pktslots[cur_idx] = NULL;
+ }
+ rfi->pktslots[cur_idx] = pkt;
+ rfi->pend_pkts++;
+
+ /* got the expected one. flush from current to expected
+ * and update expected
+ */
+ brcmf_dbg(DATA, "flow-%d: expected %d (%d), pending %d\n",
+ flow_id, cur_idx, exp_idx, rfi->pend_pkts);
+
+ rfi->cur_idx = cur_idx;
+ rfi->exp_idx = exp_idx;
+
+ brcmf_rxreorder_get_skb_list(rfi, cur_idx, exp_idx,
+ &reorder_list);
+ brcmf_dbg(DATA, "flow-%d: freeing buffers %d, pending %d\n",
+ flow_id, skb_queue_len(&reorder_list),
+ rfi->pend_pkts);
+ } else {
+ u8 end_idx;
+
+ brcmf_dbg(DATA, "flow-%d (0x%x): both moved, old %d/%d, new %d/%d\n",
+ flow_id, flags, rfi->cur_idx, rfi->exp_idx,
+ cur_idx, exp_idx);
+ if (flags & BRCMF_RXREORDER_FLUSH_ALL)
+ end_idx = rfi->exp_idx;
+ else
+ end_idx = exp_idx;
+
+ /* flush pkts first */
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx,
+ &reorder_list);
+
+ if (exp_idx == ((cur_idx + 1) % (rfi->max_idx + 1))) {
+ __skb_queue_tail(&reorder_list, pkt);
+ } else {
+ rfi->pktslots[cur_idx] = pkt;
+ rfi->pend_pkts++;
+ }
+ rfi->exp_idx = exp_idx;
+ rfi->cur_idx = cur_idx;
+ }
+ } else {
+ /* explicity window move updating the expected index */
+ exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
+
+ brcmf_dbg(DATA, "flow-%d (0x%x): change expected: %d -> %d\n",
+ flow_id, flags, rfi->exp_idx, exp_idx);
+ if (flags & BRCMF_RXREORDER_FLUSH_ALL)
+ end_idx = rfi->exp_idx;
+ else
+ end_idx = exp_idx;
+
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx,
+ &reorder_list);
+ __skb_queue_tail(&reorder_list, pkt);
+ /* set the new expected idx */
+ rfi->exp_idx = exp_idx;
+ }
+netif_rx:
+ skb_queue_walk_safe(&reorder_list, pkt, pnext) {
+ __skb_unlink(pkt, &reorder_list);
+ brcmf_netif_rx(ifp, pkt);
+ }
+}
+
+void brcmf_rx_frame(struct device *dev, struct sk_buff *skb)
+{
+ struct brcmf_if *ifp;
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+ struct brcmf_skb_reorder_data *rd;
+ u8 ifidx;
+ int ret;
+
+ brcmf_dbg(DATA, "Enter: %s: rxp=%p\n", dev_name(dev), skb);
+
+ /* process and remove protocol-specific header */
+ ret = brcmf_proto_hdrpull(drvr, true, &ifidx, skb);
+ ifp = drvr->iflist[ifidx];
+
+ if (ret || !ifp || !ifp->ndev) {
+ if ((ret != -ENODATA) && ifp)
+ ifp->stats.rx_errors++;
+ brcmu_pkt_buf_free_skb(skb);
+ return;
+ }
+
+ rd = (struct brcmf_skb_reorder_data *)skb->cb;
+ if (rd->reorder)
+ brcmf_rxreorder_process_info(ifp, rd->reorder, skb);
+ else
+ brcmf_netif_rx(ifp, skb);
+}
+
+void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx,
+ bool success)
+{
+ struct brcmf_if *ifp;
+ struct ethhdr *eh;
+ u16 type;
+
+ ifp = drvr->iflist[ifidx];
+ if (!ifp)
+ goto done;
+
+ eh = (struct ethhdr *)(txp->data);
+ type = ntohs(eh->h_proto);
+
+ if (type == ETH_P_PAE) {
+ atomic_dec(&ifp->pend_8021x_cnt);
+ if (waitqueue_active(&ifp->pend_8021x_wait))
+ wake_up(&ifp->pend_8021x_wait);
+ }
+
+ if (!success)
+ ifp->stats.tx_errors++;
+done:
+ brcmu_pkt_buf_free_skb(txp);
+}
+
+void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+ u8 ifidx;
+
+ /* await txstatus signal for firmware if active */
+ if (brcmf_fws_fc_active(drvr->fws)) {
+ if (!success)
+ brcmf_fws_bustxfail(drvr->fws, txp);
+ } else {
+ if (brcmf_proto_hdrpull(drvr, false, &ifidx, txp))
+ brcmu_pkt_buf_free_skb(txp);
+ else
+ brcmf_txfinalize(drvr, txp, ifidx, success);
+ }
+}
+
+static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
+
+ return &ifp->stats;
+}
+
+static void brcmf_ethtool_get_drvinfo(struct net_device *ndev,
+ struct ethtool_drvinfo *info)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_pub *drvr = ifp->drvr;
+
+ strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
+ snprintf(info->version, sizeof(info->version), "n/a");
+ strlcpy(info->fw_version, drvr->fwver, sizeof(info->fw_version));
+ strlcpy(info->bus_info, dev_name(drvr->bus_if->dev),
+ sizeof(info->bus_info));
+}
+
+static const struct ethtool_ops brcmf_ethtool_ops = {
+ .get_drvinfo = brcmf_ethtool_get_drvinfo,
+};
+
+static int brcmf_netdev_stop(struct net_device *ndev)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
+
+ brcmf_cfg80211_down(ndev);
+
+ /* Set state and stop OS transmissions */
+ netif_stop_queue(ndev);
+
+ return 0;
+}
+
+static int brcmf_netdev_open(struct net_device *ndev)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_pub *drvr = ifp->drvr;
+ struct brcmf_bus *bus_if = drvr->bus_if;
+ u32 toe_ol;
+
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
+
+ /* If bus is not ready, can't continue */
+ if (bus_if->state != BRCMF_BUS_DATA) {
+ brcmf_err("failed bus is not ready\n");
+ return -EAGAIN;
+ }
+
+ atomic_set(&ifp->pend_8021x_cnt, 0);
+
+ /* Get current TOE mode from dongle */
+ if (brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_ol) >= 0
+ && (toe_ol & TOE_TX_CSUM_OL) != 0)
+ ndev->features |= NETIF_F_IP_CSUM;
+ else
+ ndev->features &= ~NETIF_F_IP_CSUM;
+
+ if (brcmf_cfg80211_up(ndev)) {
+ brcmf_err("failed to bring up cfg80211\n");
+ return -EIO;
+ }
+
+ /* Allow transmit calls */
+ netif_start_queue(ndev);
+ return 0;
+}
+
+static const struct net_device_ops brcmf_netdev_ops_pri = {
+ .ndo_open = brcmf_netdev_open,
+ .ndo_stop = brcmf_netdev_stop,
+ .ndo_get_stats = brcmf_netdev_get_stats,
+ .ndo_start_xmit = brcmf_netdev_start_xmit,
+ .ndo_set_mac_address = brcmf_netdev_set_mac_address,
+ .ndo_set_rx_mode = brcmf_netdev_set_multicast_list
+};
+
+int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
+{
+ struct brcmf_pub *drvr = ifp->drvr;
+ struct net_device *ndev;
+ s32 err;
+
+ brcmf_dbg(TRACE, "Enter, idx=%d mac=%pM\n", ifp->bssidx,
+ ifp->mac_addr);
+ ndev = ifp->ndev;
+
+ /* set appropriate operations */
+ ndev->netdev_ops = &brcmf_netdev_ops_pri;
+
+ ndev->hard_header_len += drvr->hdrlen;
+ ndev->ethtool_ops = &brcmf_ethtool_ops;
+
+ drvr->rxsz = ndev->mtu + ndev->hard_header_len +
+ drvr->hdrlen;
+
+ /* set the mac address */
+ memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
+
+ INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address);
+ INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list);
+
+ if (rtnl_locked)
+ err = register_netdevice(ndev);
+ else
+ err = register_netdev(ndev);
+ if (err != 0) {
+ brcmf_err("couldn't register the net device\n");
+ goto fail;
+ }
+
+ brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name);
+
+ ndev->destructor = brcmf_cfg80211_free_netdev;
+ return 0;
+
+fail:
+ drvr->iflist[ifp->bssidx] = NULL;
+ ndev->netdev_ops = NULL;
+ free_netdev(ndev);
+ return -EBADE;
+}
+
+static int brcmf_net_p2p_open(struct net_device *ndev)
+{
+ brcmf_dbg(TRACE, "Enter\n");
+
+ return brcmf_cfg80211_up(ndev);
+}
+
+static int brcmf_net_p2p_stop(struct net_device *ndev)
+{
+ brcmf_dbg(TRACE, "Enter\n");
+
+ return brcmf_cfg80211_down(ndev);
+}
+
+static netdev_tx_t brcmf_net_p2p_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ if (skb)
+ dev_kfree_skb_any(skb);
+
+ return NETDEV_TX_OK;
+}
+
+static const struct net_device_ops brcmf_netdev_ops_p2p = {
+ .ndo_open = brcmf_net_p2p_open,
+ .ndo_stop = brcmf_net_p2p_stop,
+ .ndo_start_xmit = brcmf_net_p2p_start_xmit
+};
+
+static int brcmf_net_p2p_attach(struct brcmf_if *ifp)
+{
+ struct net_device *ndev;
+
+ brcmf_dbg(TRACE, "Enter, idx=%d mac=%pM\n", ifp->bssidx,
+ ifp->mac_addr);
+ ndev = ifp->ndev;
+
+ ndev->netdev_ops = &brcmf_netdev_ops_p2p;
+
+ /* set the mac address */
+ memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
+
+ if (register_netdev(ndev) != 0) {
+ brcmf_err("couldn't register the p2p net device\n");
+ goto fail;
+ }
+
+ brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name);
+
+ return 0;
+
+fail:
+ ifp->drvr->iflist[ifp->bssidx] = NULL;
+ ndev->netdev_ops = NULL;
+ free_netdev(ndev);
+ return -EBADE;
+}
+
+struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
+ char *name, u8 *mac_addr)
+{
+ struct brcmf_if *ifp;
+ struct net_device *ndev;
+
+ brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifidx);
+
+ ifp = drvr->iflist[bssidx];
+ /*
+ * Delete the existing interface before overwriting it
+ * in case we missed the BRCMF_E_IF_DEL event.
+ */
+ if (ifp) {
+ brcmf_err("ERROR: netdev:%s already exists\n",
+ ifp->ndev->name);
+ if (ifidx) {
+ netif_stop_queue(ifp->ndev);
+ unregister_netdev(ifp->ndev);
+ free_netdev(ifp->ndev);
+ drvr->iflist[bssidx] = NULL;
+ } else {
+ brcmf_err("ignore IF event\n");
+ return ERR_PTR(-EINVAL);
+ }
+ }
+
+ if (!brcmf_p2p_enable && bssidx == 1) {
+ /* this is P2P_DEVICE interface */
+ brcmf_dbg(INFO, "allocate non-netdev interface\n");
+ ifp = kzalloc(sizeof(*ifp), GFP_KERNEL);
+ if (!ifp)
+ return ERR_PTR(-ENOMEM);
+ } else {
+ brcmf_dbg(INFO, "allocate netdev interface\n");
+ /* Allocate netdev, including space for private structure */
+ ndev = alloc_netdev(sizeof(*ifp), name, NET_NAME_UNKNOWN,
+ ether_setup);
+ if (!ndev)
+ return ERR_PTR(-ENOMEM);
+
+ ifp = netdev_priv(ndev);
+ ifp->ndev = ndev;
+ }
+
+ ifp->drvr = drvr;
+ drvr->iflist[bssidx] = ifp;
+ ifp->ifidx = ifidx;
+ ifp->bssidx = bssidx;
+
+ init_waitqueue_head(&ifp->pend_8021x_wait);
+ spin_lock_init(&ifp->netif_stop_lock);
+
+ if (mac_addr != NULL)
+ memcpy(ifp->mac_addr, mac_addr, ETH_ALEN);
+
+ brcmf_dbg(TRACE, " ==== pid:%x, if:%s (%pM) created ===\n",
+ current->pid, name, ifp->mac_addr);
+
+ return ifp;
+}
+
+void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
+{
+ struct brcmf_if *ifp;
+
+ ifp = drvr->iflist[bssidx];
+ drvr->iflist[bssidx] = NULL;
+ if (!ifp) {
+ brcmf_err("Null interface, idx=%d\n", bssidx);
+ return;
+ }
+ brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifp->ifidx);
+ if (ifp->ndev) {
+ if (bssidx == 0) {
+ if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
+ rtnl_lock();
+ brcmf_netdev_stop(ifp->ndev);
+ rtnl_unlock();
+ }
+ } else {
+ netif_stop_queue(ifp->ndev);
+ }
+
+ if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
+ cancel_work_sync(&ifp->setmacaddr_work);
+ cancel_work_sync(&ifp->multicast_work);
+ }
+ /* unregister will take care of freeing it */
+ unregister_netdev(ifp->ndev);
+ } else {
+ kfree(ifp);
+ }
+}
+
+int brcmf_attach(struct device *dev)
+{
+ struct brcmf_pub *drvr = NULL;
+ int ret = 0;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ /* Allocate primary brcmf_info */
+ drvr = kzalloc(sizeof(struct brcmf_pub), GFP_ATOMIC);
+ if (!drvr)
+ return -ENOMEM;
+
+ mutex_init(&drvr->proto_block);
+
+ /* Link to bus module */
+ drvr->hdrlen = 0;
+ drvr->bus_if = dev_get_drvdata(dev);
+ drvr->bus_if->drvr = drvr;
+
+ /* create device debugfs folder */
+ brcmf_debugfs_attach(drvr);
+
+ /* Attach and link in the protocol */
+ ret = brcmf_proto_attach(drvr);
+ if (ret != 0) {
+ brcmf_err("brcmf_prot_attach failed\n");
+ goto fail;
+ }
+
+ /* attach firmware event handler */
+ brcmf_fweh_attach(drvr);
+
+ return ret;
+
+fail:
+ brcmf_detach(dev);
+
+ return ret;
+}
+
+int brcmf_bus_start(struct device *dev)
+{
+ int ret = -1;
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+ struct brcmf_if *ifp;
+ struct brcmf_if *p2p_ifp;
+
+ brcmf_dbg(TRACE, "\n");
+
+ /* add primary networking interface */
+ ifp = brcmf_add_if(drvr, 0, 0, "wlan%d", NULL);
+ if (IS_ERR(ifp))
+ return PTR_ERR(ifp);
+
+ if (brcmf_p2p_enable)
+ p2p_ifp = brcmf_add_if(drvr, 1, 0, "p2p%d", NULL);
+ else
+ p2p_ifp = NULL;
+ if (IS_ERR(p2p_ifp))
+ p2p_ifp = NULL;
+
+ /* signal bus ready */
+ brcmf_bus_change_state(bus_if, BRCMF_BUS_DATA);
+
+ /* Bus is ready, do any initialization */
+ ret = brcmf_c_preinit_dcmds(ifp);
+ if (ret < 0)
+ goto fail;
+
+ brcmf_feat_attach(drvr);
+
+ ret = brcmf_fws_init(drvr);
+ if (ret < 0)
+ goto fail;
+
+ brcmf_fws_add_interface(ifp);
+
+ drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev);
+ if (drvr->config == NULL) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ ret = brcmf_fweh_activate_events(ifp);
+ if (ret < 0)
+ goto fail;
+
+ ret = brcmf_net_attach(ifp, false);
+fail:
+ if (ret < 0) {
+ brcmf_err("failed: %d\n", ret);
+ brcmf_cfg80211_detach(drvr->config);
+ if (drvr->fws) {
+ brcmf_fws_del_interface(ifp);
+ brcmf_fws_deinit(drvr);
+ }
+ if (drvr->iflist[0]) {
+ free_netdev(ifp->ndev);
+ drvr->iflist[0] = NULL;
+ }
+ if (p2p_ifp) {
+ free_netdev(p2p_ifp->ndev);
+ drvr->iflist[1] = NULL;
+ }
+ return ret;
+ }
+ if ((brcmf_p2p_enable) && (p2p_ifp))
+ if (brcmf_net_p2p_attach(p2p_ifp) < 0)
+ brcmf_p2p_enable = 0;
+
+ return 0;
+}
+
+void brcmf_bus_add_txhdrlen(struct device *dev, uint len)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+
+ if (drvr) {
+ drvr->hdrlen += len;
+ }
+}
+
+static void brcmf_bus_detach(struct brcmf_pub *drvr)
+{
+ brcmf_dbg(TRACE, "Enter\n");
+
+ if (drvr) {
+ /* Stop the bus module */
+ brcmf_bus_stop(drvr->bus_if);
+ }
+}
+
+void brcmf_dev_reset(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+
+ if (drvr == NULL)
+ return;
+
+ if (drvr->iflist[0])
+ brcmf_fil_cmd_int_set(drvr->iflist[0], BRCMF_C_TERMINATED, 1);
+}
+
+void brcmf_detach(struct device *dev)
+{
+ s32 i;
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ if (drvr == NULL)
+ return;
+
+ /* stop firmware event handling */
+ brcmf_fweh_detach(drvr);
+
+ brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN);
+
+ /* make sure primary interface removed last */
+ for (i = BRCMF_MAX_IFS-1; i > -1; i--)
+ if (drvr->iflist[i]) {
+ brcmf_fws_del_interface(drvr->iflist[i]);
+ brcmf_del_if(drvr, i);
+ }
+
+ brcmf_cfg80211_detach(drvr->config);
+
+ brcmf_fws_deinit(drvr);
+
+ brcmf_bus_detach(drvr);
+
+ brcmf_proto_detach(drvr);
+
+ brcmf_debugfs_detach(drvr);
+ bus_if->drvr = NULL;
+ kfree(drvr);
+}
+
+s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, u32 len)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_if *ifp = bus_if->drvr->iflist[0];
+
+ return brcmf_fil_iovar_data_set(ifp, name, data, len);
+}
+
+static int brcmf_get_pend_8021x_cnt(struct brcmf_if *ifp)
+{
+ return atomic_read(&ifp->pend_8021x_cnt);
+}
+
+int brcmf_netdev_wait_pend8021x(struct net_device *ndev)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ int err;
+
+ err = wait_event_timeout(ifp->pend_8021x_wait,
+ !brcmf_get_pend_8021x_cnt(ifp),
+ msecs_to_jiffies(MAX_WAIT_FOR_8021X_TX));
+
+ WARN_ON(!err);
+
+ return !err;
+}
+
+static void brcmf_driver_register(struct work_struct *work)
+{
+#ifdef CONFIG_BRCMFMAC_SDIO
+ brcmf_sdio_register();
+#endif
+#ifdef CONFIG_BRCMFMAC_USB
+ brcmf_usb_register();
+#endif
+#ifdef CONFIG_BRCMFMAC_PCIE
+ brcmf_pcie_register();
+#endif
+}
+static DECLARE_WORK(brcmf_driver_work, brcmf_driver_register);
+
+static int __init brcmfmac_module_init(void)
+{
+ brcmf_debugfs_init();
+#ifdef CONFIG_BRCMFMAC_SDIO
+ brcmf_sdio_init();
+#endif
+ if (!schedule_work(&brcmf_driver_work))
+ return -EBUSY;
+
+ return 0;
+}
+
+static void __exit brcmfmac_module_exit(void)
+{
+ cancel_work_sync(&brcmf_driver_work);
+
+#ifdef CONFIG_BRCMFMAC_SDIO
+ brcmf_sdio_exit();
+#endif
+#ifdef CONFIG_BRCMFMAC_USB
+ brcmf_usb_exit();
+#endif
+#ifdef CONFIG_BRCMFMAC_PCIE
+ brcmf_pcie_exit();
+#endif
+ brcmf_debugfs_exit();
+}
+
+module_init(brcmfmac_module_init);
+module_exit(brcmfmac_module_exit);
--- /dev/null
+/*
+ * Copyright (c) 2010 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/****************
+ * Common types *
+ */
+
+#ifndef BRCMFMAC_CORE_H
+#define BRCMFMAC_CORE_H
+
+#include "fweh.h"
+
+#define TOE_TX_CSUM_OL 0x00000001
+#define TOE_RX_CSUM_OL 0x00000002
+
+/* For supporting multiple interfaces */
+#define BRCMF_MAX_IFS 16
+
+#define DOT11_MAX_DEFAULT_KEYS 4
+
+/* Small, medium and maximum buffer size for dcmd
+ */
+#define BRCMF_DCMD_SMLEN 256
+#define BRCMF_DCMD_MEDLEN 1536
+#define BRCMF_DCMD_MAXLEN 8192
+
+/* IOCTL from host to device are limited in lenght. A device can only handle
+ * ethernet frame size. This limitation is to be applied by protocol layer.
+ */
+#define BRCMF_TX_IOCTL_MAX_MSG_SIZE (ETH_FRAME_LEN+ETH_FCS_LEN)
+
+#define BRCMF_AMPDU_RX_REORDER_MAXFLOWS 256
+
+/* Length of firmware version string stored for
+ * ethtool driver info which uses 32 bytes as well.
+ */
+#define BRCMF_DRIVER_FIRMWARE_VERSION_LEN 32
+
+/**
+ * struct brcmf_ampdu_rx_reorder - AMPDU receive reorder info
+ *
+ * @pktslots: dynamic allocated array for ordering AMPDU packets.
+ * @flow_id: AMPDU flow identifier.
+ * @cur_idx: last AMPDU index from firmware.
+ * @exp_idx: expected next AMPDU index.
+ * @max_idx: maximum amount of packets per AMPDU.
+ * @pend_pkts: number of packets currently in @pktslots.
+ */
+struct brcmf_ampdu_rx_reorder {
+ struct sk_buff **pktslots;
+ u8 flow_id;
+ u8 cur_idx;
+ u8 exp_idx;
+ u8 max_idx;
+ u8 pend_pkts;
+};
+
+/* Forward decls for struct brcmf_pub (see below) */
+struct brcmf_proto; /* device communication protocol info */
+struct brcmf_cfg80211_dev; /* cfg80211 device info */
+struct brcmf_fws_info; /* firmware signalling info */
+
+/* Common structure for module and instance linkage */
+struct brcmf_pub {
+ /* Linkage ponters */
+ struct brcmf_bus *bus_if;
+ struct brcmf_proto *proto;
+ struct brcmf_cfg80211_info *config;
+
+ /* Internal brcmf items */
+ uint hdrlen; /* Total BRCMF header length (proto + bus) */
+ uint rxsz; /* Rx buffer size bus module should use */
+ u8 wme_dp; /* wme discard priority */
+
+ /* Dongle media info */
+ char fwver[BRCMF_DRIVER_FIRMWARE_VERSION_LEN];
+ u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */
+
+ /* Multicast data packets sent to dongle */
+ unsigned long tx_multicast;
+
+ struct brcmf_if *iflist[BRCMF_MAX_IFS];
+
+ struct mutex proto_block;
+ unsigned char proto_buf[BRCMF_DCMD_MAXLEN];
+
+ struct brcmf_fweh_info fweh;
+
+ struct brcmf_fws_info *fws;
+
+ struct brcmf_ampdu_rx_reorder
+ *reorder_flows[BRCMF_AMPDU_RX_REORDER_MAXFLOWS];
+
+ u32 feat_flags;
+ u32 chip_quirks;
+
+#ifdef DEBUG
+ struct dentry *dbgfs_dir;
+#endif
+};
+
+/* forward declarations */
+struct brcmf_cfg80211_vif;
+struct brcmf_fws_mac_descriptor;
+
+/**
+ * enum brcmf_netif_stop_reason - reason for stopping netif queue.
+ *
+ * @BRCMF_NETIF_STOP_REASON_FWS_FC:
+ * netif stopped due to firmware signalling flow control.
+ * @BRCMF_NETIF_STOP_REASON_FLOW:
+ * netif stopped due to flowring full.
+ */
+enum brcmf_netif_stop_reason {
+ BRCMF_NETIF_STOP_REASON_FWS_FC = 1,
+ BRCMF_NETIF_STOP_REASON_FLOW = 2
+};
+
+/**
+ * struct brcmf_if - interface control information.
+ *
+ * @drvr: points to device related information.
+ * @vif: points to cfg80211 specific interface information.
+ * @ndev: associated network device.
+ * @stats: interface specific network statistics.
+ * @setmacaddr_work: worker object for setting mac address.
+ * @multicast_work: worker object for multicast provisioning.
+ * @fws_desc: interface specific firmware-signalling descriptor.
+ * @ifidx: interface index in device firmware.
+ * @bssidx: index of bss associated with this interface.
+ * @mac_addr: assigned mac address.
+ * @netif_stop: bitmap indicates reason why netif queues are stopped.
+ * @netif_stop_lock: spinlock for update netif_stop from multiple sources.
+ * @pend_8021x_cnt: tracks outstanding number of 802.1x frames.
+ * @pend_8021x_wait: used for signalling change in count.
+ */
+struct brcmf_if {
+ struct brcmf_pub *drvr;
+ struct brcmf_cfg80211_vif *vif;
+ struct net_device *ndev;
+ struct net_device_stats stats;
+ struct work_struct setmacaddr_work;
+ struct work_struct multicast_work;
+ struct brcmf_fws_mac_descriptor *fws_desc;
+ int ifidx;
+ s32 bssidx;
+ u8 mac_addr[ETH_ALEN];
+ u8 netif_stop;
+ spinlock_t netif_stop_lock;
+ atomic_t pend_8021x_cnt;
+ wait_queue_head_t pend_8021x_wait;
+};
+
+struct brcmf_skb_reorder_data {
+ u8 *reorder;
+};
+
+int brcmf_netdev_wait_pend8021x(struct net_device *ndev);
+
+/* Return pointer to interface name */
+char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
+
+int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
+struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
+ char *name, u8 *mac_addr);
+void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx);
+void brcmf_txflowblock_if(struct brcmf_if *ifp,
+ enum brcmf_netif_stop_reason reason, bool state);
+void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx,
+ bool success);
+void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb);
+
+/* Sets dongle media info (drv_version, mac address). */
+int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
+
+#endif /* BRCMFMAC_CORE_H */
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
-#include "dhd.h"
+#include "core.h"
#include "bus.h"
#include "debug.h"
+++ /dev/null
-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/****************
- * Common types *
- */
-
-#ifndef _BRCMF_H_
-#define _BRCMF_H_
-
-#include "fweh.h"
-
-#define TOE_TX_CSUM_OL 0x00000001
-#define TOE_RX_CSUM_OL 0x00000002
-
-/* For supporting multiple interfaces */
-#define BRCMF_MAX_IFS 16
-
-#define DOT11_MAX_DEFAULT_KEYS 4
-
-/* Small, medium and maximum buffer size for dcmd
- */
-#define BRCMF_DCMD_SMLEN 256
-#define BRCMF_DCMD_MEDLEN 1536
-#define BRCMF_DCMD_MAXLEN 8192
-
-/* IOCTL from host to device are limited in lenght. A device can only handle
- * ethernet frame size. This limitation is to be applied by protocol layer.
- */
-#define BRCMF_TX_IOCTL_MAX_MSG_SIZE (ETH_FRAME_LEN+ETH_FCS_LEN)
-
-#define BRCMF_AMPDU_RX_REORDER_MAXFLOWS 256
-
-/* Length of firmware version string stored for
- * ethtool driver info which uses 32 bytes as well.
- */
-#define BRCMF_DRIVER_FIRMWARE_VERSION_LEN 32
-
-/**
- * struct brcmf_ampdu_rx_reorder - AMPDU receive reorder info
- *
- * @pktslots: dynamic allocated array for ordering AMPDU packets.
- * @flow_id: AMPDU flow identifier.
- * @cur_idx: last AMPDU index from firmware.
- * @exp_idx: expected next AMPDU index.
- * @max_idx: maximum amount of packets per AMPDU.
- * @pend_pkts: number of packets currently in @pktslots.
- */
-struct brcmf_ampdu_rx_reorder {
- struct sk_buff **pktslots;
- u8 flow_id;
- u8 cur_idx;
- u8 exp_idx;
- u8 max_idx;
- u8 pend_pkts;
-};
-
-/* Forward decls for struct brcmf_pub (see below) */
-struct brcmf_proto; /* device communication protocol info */
-struct brcmf_cfg80211_dev; /* cfg80211 device info */
-struct brcmf_fws_info; /* firmware signalling info */
-
-/* Common structure for module and instance linkage */
-struct brcmf_pub {
- /* Linkage ponters */
- struct brcmf_bus *bus_if;
- struct brcmf_proto *proto;
- struct brcmf_cfg80211_info *config;
-
- /* Internal brcmf items */
- uint hdrlen; /* Total BRCMF header length (proto + bus) */
- uint rxsz; /* Rx buffer size bus module should use */
- u8 wme_dp; /* wme discard priority */
-
- /* Dongle media info */
- char fwver[BRCMF_DRIVER_FIRMWARE_VERSION_LEN];
- u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */
-
- /* Multicast data packets sent to dongle */
- unsigned long tx_multicast;
-
- struct brcmf_if *iflist[BRCMF_MAX_IFS];
-
- struct mutex proto_block;
- unsigned char proto_buf[BRCMF_DCMD_MAXLEN];
-
- struct brcmf_fweh_info fweh;
-
- struct brcmf_fws_info *fws;
-
- struct brcmf_ampdu_rx_reorder
- *reorder_flows[BRCMF_AMPDU_RX_REORDER_MAXFLOWS];
-
- u32 feat_flags;
- u32 chip_quirks;
-
-#ifdef DEBUG
- struct dentry *dbgfs_dir;
-#endif
-};
-
-/* forward declarations */
-struct brcmf_cfg80211_vif;
-struct brcmf_fws_mac_descriptor;
-
-/**
- * enum brcmf_netif_stop_reason - reason for stopping netif queue.
- *
- * @BRCMF_NETIF_STOP_REASON_FWS_FC:
- * netif stopped due to firmware signalling flow control.
- * @BRCMF_NETIF_STOP_REASON_FLOW:
- * netif stopped due to flowring full.
- */
-enum brcmf_netif_stop_reason {
- BRCMF_NETIF_STOP_REASON_FWS_FC = 1,
- BRCMF_NETIF_STOP_REASON_FLOW = 2
-};
-
-/**
- * struct brcmf_if - interface control information.
- *
- * @drvr: points to device related information.
- * @vif: points to cfg80211 specific interface information.
- * @ndev: associated network device.
- * @stats: interface specific network statistics.
- * @setmacaddr_work: worker object for setting mac address.
- * @multicast_work: worker object for multicast provisioning.
- * @fws_desc: interface specific firmware-signalling descriptor.
- * @ifidx: interface index in device firmware.
- * @bssidx: index of bss associated with this interface.
- * @mac_addr: assigned mac address.
- * @netif_stop: bitmap indicates reason why netif queues are stopped.
- * @netif_stop_lock: spinlock for update netif_stop from multiple sources.
- * @pend_8021x_cnt: tracks outstanding number of 802.1x frames.
- * @pend_8021x_wait: used for signalling change in count.
- */
-struct brcmf_if {
- struct brcmf_pub *drvr;
- struct brcmf_cfg80211_vif *vif;
- struct net_device *ndev;
- struct net_device_stats stats;
- struct work_struct setmacaddr_work;
- struct work_struct multicast_work;
- struct brcmf_fws_mac_descriptor *fws_desc;
- int ifidx;
- s32 bssidx;
- u8 mac_addr[ETH_ALEN];
- u8 netif_stop;
- spinlock_t netif_stop_lock;
- atomic_t pend_8021x_cnt;
- wait_queue_head_t pend_8021x_wait;
-};
-
-struct brcmf_skb_reorder_data {
- u8 *reorder;
-};
-
-int brcmf_netdev_wait_pend8021x(struct net_device *ndev);
-
-/* Return pointer to interface name */
-char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
-
-int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
-struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
- char *name, u8 *mac_addr);
-void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx);
-void brcmf_txflowblock_if(struct brcmf_if *ifp,
- enum brcmf_netif_stop_reason reason, bool state);
-void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx,
- bool success);
-void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb);
-
-/* Sets dongle media info (drv_version, mac address). */
-int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
-
-#endif /* _BRCMF_H_ */
+++ /dev/null
-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <linux/kernel.h>
-#include <linux/etherdevice.h>
-#include <linux/module.h>
-#include <net/cfg80211.h>
-#include <net/rtnetlink.h>
-#include <brcmu_utils.h>
-#include <brcmu_wifi.h>
-
-#include "dhd.h"
-#include "bus.h"
-#include "debug.h"
-#include "fwil_types.h"
-#include "p2p.h"
-#include "cfg80211.h"
-#include "fwil.h"
-#include "fwsignal.h"
-#include "feature.h"
-#include "proto.h"
-#include "pcie.h"
-
-MODULE_AUTHOR("Broadcom Corporation");
-MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver.");
-MODULE_LICENSE("Dual BSD/GPL");
-
-#define MAX_WAIT_FOR_8021X_TX 50 /* msecs */
-
-/* AMPDU rx reordering definitions */
-#define BRCMF_RXREORDER_FLOWID_OFFSET 0
-#define BRCMF_RXREORDER_MAXIDX_OFFSET 2
-#define BRCMF_RXREORDER_FLAGS_OFFSET 4
-#define BRCMF_RXREORDER_CURIDX_OFFSET 6
-#define BRCMF_RXREORDER_EXPIDX_OFFSET 8
-
-#define BRCMF_RXREORDER_DEL_FLOW 0x01
-#define BRCMF_RXREORDER_FLUSH_ALL 0x02
-#define BRCMF_RXREORDER_CURIDX_VALID 0x04
-#define BRCMF_RXREORDER_EXPIDX_VALID 0x08
-#define BRCMF_RXREORDER_NEW_HOLE 0x10
-
-/* Error bits */
-int brcmf_msg_level;
-module_param_named(debug, brcmf_msg_level, int, S_IRUSR | S_IWUSR);
-MODULE_PARM_DESC(debug, "level of debug output");
-
-/* P2P0 enable */
-static int brcmf_p2p_enable;
-#ifdef CONFIG_BRCMDBG
-module_param_named(p2pon, brcmf_p2p_enable, int, 0);
-MODULE_PARM_DESC(p2pon, "enable p2p management functionality");
-#endif
-
-char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx)
-{
- if (ifidx < 0 || ifidx >= BRCMF_MAX_IFS) {
- brcmf_err("ifidx %d out of range\n", ifidx);
- return "<if_bad>";
- }
-
- if (drvr->iflist[ifidx] == NULL) {
- brcmf_err("null i/f %d\n", ifidx);
- return "<if_null>";
- }
-
- if (drvr->iflist[ifidx]->ndev)
- return drvr->iflist[ifidx]->ndev->name;
-
- return "<if_none>";
-}
-
-static void _brcmf_set_multicast_list(struct work_struct *work)
-{
- struct brcmf_if *ifp;
- struct net_device *ndev;
- struct netdev_hw_addr *ha;
- u32 cmd_value, cnt;
- __le32 cnt_le;
- char *buf, *bufp;
- u32 buflen;
- s32 err;
-
- ifp = container_of(work, struct brcmf_if, multicast_work);
-
- brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
-
- ndev = ifp->ndev;
-
- /* Determine initial value of allmulti flag */
- cmd_value = (ndev->flags & IFF_ALLMULTI) ? true : false;
-
- /* Send down the multicast list first. */
- cnt = netdev_mc_count(ndev);
- buflen = sizeof(cnt) + (cnt * ETH_ALEN);
- buf = kmalloc(buflen, GFP_ATOMIC);
- if (!buf)
- return;
- bufp = buf;
-
- cnt_le = cpu_to_le32(cnt);
- memcpy(bufp, &cnt_le, sizeof(cnt_le));
- bufp += sizeof(cnt_le);
-
- netdev_for_each_mc_addr(ha, ndev) {
- if (!cnt)
- break;
- memcpy(bufp, ha->addr, ETH_ALEN);
- bufp += ETH_ALEN;
- cnt--;
- }
-
- err = brcmf_fil_iovar_data_set(ifp, "mcast_list", buf, buflen);
- if (err < 0) {
- brcmf_err("Setting mcast_list failed, %d\n", err);
- cmd_value = cnt ? true : cmd_value;
- }
-
- kfree(buf);
-
- /*
- * Now send the allmulti setting. This is based on the setting in the
- * net_device flags, but might be modified above to be turned on if we
- * were trying to set some addresses and dongle rejected it...
- */
- err = brcmf_fil_iovar_int_set(ifp, "allmulti", cmd_value);
- if (err < 0)
- brcmf_err("Setting allmulti failed, %d\n", err);
-
- /*Finally, pick up the PROMISC flag */
- cmd_value = (ndev->flags & IFF_PROMISC) ? true : false;
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PROMISC, cmd_value);
- if (err < 0)
- brcmf_err("Setting BRCMF_C_SET_PROMISC failed, %d\n",
- err);
-}
-
-static void
-_brcmf_set_mac_address(struct work_struct *work)
-{
- struct brcmf_if *ifp;
- s32 err;
-
- ifp = container_of(work, struct brcmf_if, setmacaddr_work);
-
- brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
-
- err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", ifp->mac_addr,
- ETH_ALEN);
- if (err < 0) {
- brcmf_err("Setting cur_etheraddr failed, %d\n", err);
- } else {
- brcmf_dbg(TRACE, "MAC address updated to %pM\n",
- ifp->mac_addr);
- memcpy(ifp->ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
- }
-}
-
-static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
- struct sockaddr *sa = (struct sockaddr *)addr;
-
- memcpy(&ifp->mac_addr, sa->sa_data, ETH_ALEN);
- schedule_work(&ifp->setmacaddr_work);
- return 0;
-}
-
-static void brcmf_netdev_set_multicast_list(struct net_device *ndev)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
-
- schedule_work(&ifp->multicast_work);
-}
-
-static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
- struct net_device *ndev)
-{
- int ret;
- struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_pub *drvr = ifp->drvr;
- struct ethhdr *eh = (struct ethhdr *)(skb->data);
-
- brcmf_dbg(DATA, "Enter, idx=%d\n", ifp->bssidx);
-
- /* Can the device send data? */
- if (drvr->bus_if->state != BRCMF_BUS_DATA) {
- brcmf_err("xmit rejected state=%d\n", drvr->bus_if->state);
- netif_stop_queue(ndev);
- dev_kfree_skb(skb);
- ret = -ENODEV;
- goto done;
- }
-
- if (!drvr->iflist[ifp->bssidx]) {
- brcmf_err("bad ifidx %d\n", ifp->bssidx);
- netif_stop_queue(ndev);
- dev_kfree_skb(skb);
- ret = -ENODEV;
- goto done;
- }
-
- /* Make sure there's enough room for any header */
- if (skb_headroom(skb) < drvr->hdrlen) {
- struct sk_buff *skb2;
-
- brcmf_dbg(INFO, "%s: insufficient headroom\n",
- brcmf_ifname(drvr, ifp->bssidx));
- drvr->bus_if->tx_realloc++;
- skb2 = skb_realloc_headroom(skb, drvr->hdrlen);
- dev_kfree_skb(skb);
- skb = skb2;
- if (skb == NULL) {
- brcmf_err("%s: skb_realloc_headroom failed\n",
- brcmf_ifname(drvr, ifp->bssidx));
- ret = -ENOMEM;
- goto done;
- }
- }
-
- /* validate length for ether packet */
- if (skb->len < sizeof(*eh)) {
- ret = -EINVAL;
- dev_kfree_skb(skb);
- goto done;
- }
-
- if (eh->h_proto == htons(ETH_P_PAE))
- atomic_inc(&ifp->pend_8021x_cnt);
-
- ret = brcmf_fws_process_skb(ifp, skb);
-
-done:
- if (ret) {
- ifp->stats.tx_dropped++;
- } else {
- ifp->stats.tx_packets++;
- ifp->stats.tx_bytes += skb->len;
- }
-
- /* Return ok: we always eat the packet */
- return NETDEV_TX_OK;
-}
-
-void brcmf_txflowblock_if(struct brcmf_if *ifp,
- enum brcmf_netif_stop_reason reason, bool state)
-{
- unsigned long flags;
-
- if (!ifp || !ifp->ndev)
- return;
-
- brcmf_dbg(TRACE, "enter: idx=%d stop=0x%X reason=%d state=%d\n",
- ifp->bssidx, ifp->netif_stop, reason, state);
-
- spin_lock_irqsave(&ifp->netif_stop_lock, flags);
- if (state) {
- if (!ifp->netif_stop)
- netif_stop_queue(ifp->ndev);
- ifp->netif_stop |= reason;
- } else {
- ifp->netif_stop &= ~reason;
- if (!ifp->netif_stop)
- netif_wake_queue(ifp->ndev);
- }
- spin_unlock_irqrestore(&ifp->netif_stop_lock, flags);
-}
-
-void brcmf_txflowblock(struct device *dev, bool state)
-{
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
-
- brcmf_dbg(TRACE, "Enter\n");
-
- brcmf_fws_bus_blocked(drvr, state);
-}
-
-void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb)
-{
- skb->dev = ifp->ndev;
- skb->protocol = eth_type_trans(skb, skb->dev);
-
- if (skb->pkt_type == PACKET_MULTICAST)
- ifp->stats.multicast++;
-
- /* Process special event packets */
- brcmf_fweh_process_skb(ifp->drvr, skb);
-
- if (!(ifp->ndev->flags & IFF_UP)) {
- brcmu_pkt_buf_free_skb(skb);
- return;
- }
-
- ifp->stats.rx_bytes += skb->len;
- ifp->stats.rx_packets++;
-
- brcmf_dbg(DATA, "rx proto=0x%X\n", ntohs(skb->protocol));
- if (in_interrupt())
- netif_rx(skb);
- else
- /* If the receive is not processed inside an ISR,
- * the softirqd must be woken explicitly to service
- * the NET_RX_SOFTIRQ. This is handled by netif_rx_ni().
- */
- netif_rx_ni(skb);
-}
-
-static void brcmf_rxreorder_get_skb_list(struct brcmf_ampdu_rx_reorder *rfi,
- u8 start, u8 end,
- struct sk_buff_head *skb_list)
-{
- /* initialize return list */
- __skb_queue_head_init(skb_list);
-
- if (rfi->pend_pkts == 0) {
- brcmf_dbg(INFO, "no packets in reorder queue\n");
- return;
- }
-
- do {
- if (rfi->pktslots[start]) {
- __skb_queue_tail(skb_list, rfi->pktslots[start]);
- rfi->pktslots[start] = NULL;
- }
- start++;
- if (start > rfi->max_idx)
- start = 0;
- } while (start != end);
- rfi->pend_pkts -= skb_queue_len(skb_list);
-}
-
-static void brcmf_rxreorder_process_info(struct brcmf_if *ifp, u8 *reorder_data,
- struct sk_buff *pkt)
-{
- u8 flow_id, max_idx, cur_idx, exp_idx, end_idx;
- struct brcmf_ampdu_rx_reorder *rfi;
- struct sk_buff_head reorder_list;
- struct sk_buff *pnext;
- u8 flags;
- u32 buf_size;
-
- flow_id = reorder_data[BRCMF_RXREORDER_FLOWID_OFFSET];
- flags = reorder_data[BRCMF_RXREORDER_FLAGS_OFFSET];
-
- /* validate flags and flow id */
- if (flags == 0xFF) {
- brcmf_err("invalid flags...so ignore this packet\n");
- brcmf_netif_rx(ifp, pkt);
- return;
- }
-
- rfi = ifp->drvr->reorder_flows[flow_id];
- if (flags & BRCMF_RXREORDER_DEL_FLOW) {
- brcmf_dbg(INFO, "flow-%d: delete\n",
- flow_id);
-
- if (rfi == NULL) {
- brcmf_dbg(INFO, "received flags to cleanup, but no flow (%d) yet\n",
- flow_id);
- brcmf_netif_rx(ifp, pkt);
- return;
- }
-
- brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, rfi->exp_idx,
- &reorder_list);
- /* add the last packet */
- __skb_queue_tail(&reorder_list, pkt);
- kfree(rfi);
- ifp->drvr->reorder_flows[flow_id] = NULL;
- goto netif_rx;
- }
- /* from here on we need a flow reorder instance */
- if (rfi == NULL) {
- buf_size = sizeof(*rfi);
- max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET];
-
- buf_size += (max_idx + 1) * sizeof(pkt);
-
- /* allocate space for flow reorder info */
- brcmf_dbg(INFO, "flow-%d: start, maxidx %d\n",
- flow_id, max_idx);
- rfi = kzalloc(buf_size, GFP_ATOMIC);
- if (rfi == NULL) {
- brcmf_err("failed to alloc buffer\n");
- brcmf_netif_rx(ifp, pkt);
- return;
- }
-
- ifp->drvr->reorder_flows[flow_id] = rfi;
- rfi->pktslots = (struct sk_buff **)(rfi+1);
- rfi->max_idx = max_idx;
- }
- if (flags & BRCMF_RXREORDER_NEW_HOLE) {
- if (rfi->pend_pkts) {
- brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx,
- rfi->exp_idx,
- &reorder_list);
- WARN_ON(rfi->pend_pkts);
- } else {
- __skb_queue_head_init(&reorder_list);
- }
- rfi->cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET];
- rfi->exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
- rfi->max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET];
- rfi->pktslots[rfi->cur_idx] = pkt;
- rfi->pend_pkts++;
- brcmf_dbg(DATA, "flow-%d: new hole %d (%d), pending %d\n",
- flow_id, rfi->cur_idx, rfi->exp_idx, rfi->pend_pkts);
- } else if (flags & BRCMF_RXREORDER_CURIDX_VALID) {
- cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET];
- exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
-
- if ((exp_idx == rfi->exp_idx) && (cur_idx != rfi->exp_idx)) {
- /* still in the current hole */
- /* enqueue the current on the buffer chain */
- if (rfi->pktslots[cur_idx] != NULL) {
- brcmf_dbg(INFO, "HOLE: ERROR buffer pending..free it\n");
- brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]);
- rfi->pktslots[cur_idx] = NULL;
- }
- rfi->pktslots[cur_idx] = pkt;
- rfi->pend_pkts++;
- rfi->cur_idx = cur_idx;
- brcmf_dbg(DATA, "flow-%d: store pkt %d (%d), pending %d\n",
- flow_id, cur_idx, exp_idx, rfi->pend_pkts);
-
- /* can return now as there is no reorder
- * list to process.
- */
- return;
- }
- if (rfi->exp_idx == cur_idx) {
- if (rfi->pktslots[cur_idx] != NULL) {
- brcmf_dbg(INFO, "error buffer pending..free it\n");
- brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]);
- rfi->pktslots[cur_idx] = NULL;
- }
- rfi->pktslots[cur_idx] = pkt;
- rfi->pend_pkts++;
-
- /* got the expected one. flush from current to expected
- * and update expected
- */
- brcmf_dbg(DATA, "flow-%d: expected %d (%d), pending %d\n",
- flow_id, cur_idx, exp_idx, rfi->pend_pkts);
-
- rfi->cur_idx = cur_idx;
- rfi->exp_idx = exp_idx;
-
- brcmf_rxreorder_get_skb_list(rfi, cur_idx, exp_idx,
- &reorder_list);
- brcmf_dbg(DATA, "flow-%d: freeing buffers %d, pending %d\n",
- flow_id, skb_queue_len(&reorder_list),
- rfi->pend_pkts);
- } else {
- u8 end_idx;
-
- brcmf_dbg(DATA, "flow-%d (0x%x): both moved, old %d/%d, new %d/%d\n",
- flow_id, flags, rfi->cur_idx, rfi->exp_idx,
- cur_idx, exp_idx);
- if (flags & BRCMF_RXREORDER_FLUSH_ALL)
- end_idx = rfi->exp_idx;
- else
- end_idx = exp_idx;
-
- /* flush pkts first */
- brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx,
- &reorder_list);
-
- if (exp_idx == ((cur_idx + 1) % (rfi->max_idx + 1))) {
- __skb_queue_tail(&reorder_list, pkt);
- } else {
- rfi->pktslots[cur_idx] = pkt;
- rfi->pend_pkts++;
- }
- rfi->exp_idx = exp_idx;
- rfi->cur_idx = cur_idx;
- }
- } else {
- /* explicity window move updating the expected index */
- exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
-
- brcmf_dbg(DATA, "flow-%d (0x%x): change expected: %d -> %d\n",
- flow_id, flags, rfi->exp_idx, exp_idx);
- if (flags & BRCMF_RXREORDER_FLUSH_ALL)
- end_idx = rfi->exp_idx;
- else
- end_idx = exp_idx;
-
- brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx,
- &reorder_list);
- __skb_queue_tail(&reorder_list, pkt);
- /* set the new expected idx */
- rfi->exp_idx = exp_idx;
- }
-netif_rx:
- skb_queue_walk_safe(&reorder_list, pkt, pnext) {
- __skb_unlink(pkt, &reorder_list);
- brcmf_netif_rx(ifp, pkt);
- }
-}
-
-void brcmf_rx_frame(struct device *dev, struct sk_buff *skb)
-{
- struct brcmf_if *ifp;
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
- struct brcmf_skb_reorder_data *rd;
- u8 ifidx;
- int ret;
-
- brcmf_dbg(DATA, "Enter: %s: rxp=%p\n", dev_name(dev), skb);
-
- /* process and remove protocol-specific header */
- ret = brcmf_proto_hdrpull(drvr, true, &ifidx, skb);
- ifp = drvr->iflist[ifidx];
-
- if (ret || !ifp || !ifp->ndev) {
- if ((ret != -ENODATA) && ifp)
- ifp->stats.rx_errors++;
- brcmu_pkt_buf_free_skb(skb);
- return;
- }
-
- rd = (struct brcmf_skb_reorder_data *)skb->cb;
- if (rd->reorder)
- brcmf_rxreorder_process_info(ifp, rd->reorder, skb);
- else
- brcmf_netif_rx(ifp, skb);
-}
-
-void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx,
- bool success)
-{
- struct brcmf_if *ifp;
- struct ethhdr *eh;
- u16 type;
-
- ifp = drvr->iflist[ifidx];
- if (!ifp)
- goto done;
-
- eh = (struct ethhdr *)(txp->data);
- type = ntohs(eh->h_proto);
-
- if (type == ETH_P_PAE) {
- atomic_dec(&ifp->pend_8021x_cnt);
- if (waitqueue_active(&ifp->pend_8021x_wait))
- wake_up(&ifp->pend_8021x_wait);
- }
-
- if (!success)
- ifp->stats.tx_errors++;
-done:
- brcmu_pkt_buf_free_skb(txp);
-}
-
-void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success)
-{
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
- u8 ifidx;
-
- /* await txstatus signal for firmware if active */
- if (brcmf_fws_fc_active(drvr->fws)) {
- if (!success)
- brcmf_fws_bustxfail(drvr->fws, txp);
- } else {
- if (brcmf_proto_hdrpull(drvr, false, &ifidx, txp))
- brcmu_pkt_buf_free_skb(txp);
- else
- brcmf_txfinalize(drvr, txp, ifidx, success);
- }
-}
-
-static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
-
- brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
-
- return &ifp->stats;
-}
-
-static void brcmf_ethtool_get_drvinfo(struct net_device *ndev,
- struct ethtool_drvinfo *info)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_pub *drvr = ifp->drvr;
-
- strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
- snprintf(info->version, sizeof(info->version), "n/a");
- strlcpy(info->fw_version, drvr->fwver, sizeof(info->fw_version));
- strlcpy(info->bus_info, dev_name(drvr->bus_if->dev),
- sizeof(info->bus_info));
-}
-
-static const struct ethtool_ops brcmf_ethtool_ops = {
- .get_drvinfo = brcmf_ethtool_get_drvinfo,
-};
-
-static int brcmf_netdev_stop(struct net_device *ndev)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
-
- brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
-
- brcmf_cfg80211_down(ndev);
-
- /* Set state and stop OS transmissions */
- netif_stop_queue(ndev);
-
- return 0;
-}
-
-static int brcmf_netdev_open(struct net_device *ndev)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_pub *drvr = ifp->drvr;
- struct brcmf_bus *bus_if = drvr->bus_if;
- u32 toe_ol;
-
- brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
-
- /* If bus is not ready, can't continue */
- if (bus_if->state != BRCMF_BUS_DATA) {
- brcmf_err("failed bus is not ready\n");
- return -EAGAIN;
- }
-
- atomic_set(&ifp->pend_8021x_cnt, 0);
-
- /* Get current TOE mode from dongle */
- if (brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_ol) >= 0
- && (toe_ol & TOE_TX_CSUM_OL) != 0)
- ndev->features |= NETIF_F_IP_CSUM;
- else
- ndev->features &= ~NETIF_F_IP_CSUM;
-
- if (brcmf_cfg80211_up(ndev)) {
- brcmf_err("failed to bring up cfg80211\n");
- return -EIO;
- }
-
- /* Allow transmit calls */
- netif_start_queue(ndev);
- return 0;
-}
-
-static const struct net_device_ops brcmf_netdev_ops_pri = {
- .ndo_open = brcmf_netdev_open,
- .ndo_stop = brcmf_netdev_stop,
- .ndo_get_stats = brcmf_netdev_get_stats,
- .ndo_start_xmit = brcmf_netdev_start_xmit,
- .ndo_set_mac_address = brcmf_netdev_set_mac_address,
- .ndo_set_rx_mode = brcmf_netdev_set_multicast_list
-};
-
-int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
-{
- struct brcmf_pub *drvr = ifp->drvr;
- struct net_device *ndev;
- s32 err;
-
- brcmf_dbg(TRACE, "Enter, idx=%d mac=%pM\n", ifp->bssidx,
- ifp->mac_addr);
- ndev = ifp->ndev;
-
- /* set appropriate operations */
- ndev->netdev_ops = &brcmf_netdev_ops_pri;
-
- ndev->hard_header_len += drvr->hdrlen;
- ndev->ethtool_ops = &brcmf_ethtool_ops;
-
- drvr->rxsz = ndev->mtu + ndev->hard_header_len +
- drvr->hdrlen;
-
- /* set the mac address */
- memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
-
- INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address);
- INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list);
-
- if (rtnl_locked)
- err = register_netdevice(ndev);
- else
- err = register_netdev(ndev);
- if (err != 0) {
- brcmf_err("couldn't register the net device\n");
- goto fail;
- }
-
- brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name);
-
- ndev->destructor = brcmf_cfg80211_free_netdev;
- return 0;
-
-fail:
- drvr->iflist[ifp->bssidx] = NULL;
- ndev->netdev_ops = NULL;
- free_netdev(ndev);
- return -EBADE;
-}
-
-static int brcmf_net_p2p_open(struct net_device *ndev)
-{
- brcmf_dbg(TRACE, "Enter\n");
-
- return brcmf_cfg80211_up(ndev);
-}
-
-static int brcmf_net_p2p_stop(struct net_device *ndev)
-{
- brcmf_dbg(TRACE, "Enter\n");
-
- return brcmf_cfg80211_down(ndev);
-}
-
-static netdev_tx_t brcmf_net_p2p_start_xmit(struct sk_buff *skb,
- struct net_device *ndev)
-{
- if (skb)
- dev_kfree_skb_any(skb);
-
- return NETDEV_TX_OK;
-}
-
-static const struct net_device_ops brcmf_netdev_ops_p2p = {
- .ndo_open = brcmf_net_p2p_open,
- .ndo_stop = brcmf_net_p2p_stop,
- .ndo_start_xmit = brcmf_net_p2p_start_xmit
-};
-
-static int brcmf_net_p2p_attach(struct brcmf_if *ifp)
-{
- struct net_device *ndev;
-
- brcmf_dbg(TRACE, "Enter, idx=%d mac=%pM\n", ifp->bssidx,
- ifp->mac_addr);
- ndev = ifp->ndev;
-
- ndev->netdev_ops = &brcmf_netdev_ops_p2p;
-
- /* set the mac address */
- memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
-
- if (register_netdev(ndev) != 0) {
- brcmf_err("couldn't register the p2p net device\n");
- goto fail;
- }
-
- brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name);
-
- return 0;
-
-fail:
- ifp->drvr->iflist[ifp->bssidx] = NULL;
- ndev->netdev_ops = NULL;
- free_netdev(ndev);
- return -EBADE;
-}
-
-struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
- char *name, u8 *mac_addr)
-{
- struct brcmf_if *ifp;
- struct net_device *ndev;
-
- brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifidx);
-
- ifp = drvr->iflist[bssidx];
- /*
- * Delete the existing interface before overwriting it
- * in case we missed the BRCMF_E_IF_DEL event.
- */
- if (ifp) {
- brcmf_err("ERROR: netdev:%s already exists\n",
- ifp->ndev->name);
- if (ifidx) {
- netif_stop_queue(ifp->ndev);
- unregister_netdev(ifp->ndev);
- free_netdev(ifp->ndev);
- drvr->iflist[bssidx] = NULL;
- } else {
- brcmf_err("ignore IF event\n");
- return ERR_PTR(-EINVAL);
- }
- }
-
- if (!brcmf_p2p_enable && bssidx == 1) {
- /* this is P2P_DEVICE interface */
- brcmf_dbg(INFO, "allocate non-netdev interface\n");
- ifp = kzalloc(sizeof(*ifp), GFP_KERNEL);
- if (!ifp)
- return ERR_PTR(-ENOMEM);
- } else {
- brcmf_dbg(INFO, "allocate netdev interface\n");
- /* Allocate netdev, including space for private structure */
- ndev = alloc_netdev(sizeof(*ifp), name, NET_NAME_UNKNOWN,
- ether_setup);
- if (!ndev)
- return ERR_PTR(-ENOMEM);
-
- ifp = netdev_priv(ndev);
- ifp->ndev = ndev;
- }
-
- ifp->drvr = drvr;
- drvr->iflist[bssidx] = ifp;
- ifp->ifidx = ifidx;
- ifp->bssidx = bssidx;
-
- init_waitqueue_head(&ifp->pend_8021x_wait);
- spin_lock_init(&ifp->netif_stop_lock);
-
- if (mac_addr != NULL)
- memcpy(ifp->mac_addr, mac_addr, ETH_ALEN);
-
- brcmf_dbg(TRACE, " ==== pid:%x, if:%s (%pM) created ===\n",
- current->pid, name, ifp->mac_addr);
-
- return ifp;
-}
-
-void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
-{
- struct brcmf_if *ifp;
-
- ifp = drvr->iflist[bssidx];
- drvr->iflist[bssidx] = NULL;
- if (!ifp) {
- brcmf_err("Null interface, idx=%d\n", bssidx);
- return;
- }
- brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifp->ifidx);
- if (ifp->ndev) {
- if (bssidx == 0) {
- if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
- rtnl_lock();
- brcmf_netdev_stop(ifp->ndev);
- rtnl_unlock();
- }
- } else {
- netif_stop_queue(ifp->ndev);
- }
-
- if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
- cancel_work_sync(&ifp->setmacaddr_work);
- cancel_work_sync(&ifp->multicast_work);
- }
- /* unregister will take care of freeing it */
- unregister_netdev(ifp->ndev);
- } else {
- kfree(ifp);
- }
-}
-
-int brcmf_attach(struct device *dev)
-{
- struct brcmf_pub *drvr = NULL;
- int ret = 0;
-
- brcmf_dbg(TRACE, "Enter\n");
-
- /* Allocate primary brcmf_info */
- drvr = kzalloc(sizeof(struct brcmf_pub), GFP_ATOMIC);
- if (!drvr)
- return -ENOMEM;
-
- mutex_init(&drvr->proto_block);
-
- /* Link to bus module */
- drvr->hdrlen = 0;
- drvr->bus_if = dev_get_drvdata(dev);
- drvr->bus_if->drvr = drvr;
-
- /* create device debugfs folder */
- brcmf_debugfs_attach(drvr);
-
- /* Attach and link in the protocol */
- ret = brcmf_proto_attach(drvr);
- if (ret != 0) {
- brcmf_err("brcmf_prot_attach failed\n");
- goto fail;
- }
-
- /* attach firmware event handler */
- brcmf_fweh_attach(drvr);
-
- return ret;
-
-fail:
- brcmf_detach(dev);
-
- return ret;
-}
-
-int brcmf_bus_start(struct device *dev)
-{
- int ret = -1;
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
- struct brcmf_if *ifp;
- struct brcmf_if *p2p_ifp;
-
- brcmf_dbg(TRACE, "\n");
-
- /* add primary networking interface */
- ifp = brcmf_add_if(drvr, 0, 0, "wlan%d", NULL);
- if (IS_ERR(ifp))
- return PTR_ERR(ifp);
-
- if (brcmf_p2p_enable)
- p2p_ifp = brcmf_add_if(drvr, 1, 0, "p2p%d", NULL);
- else
- p2p_ifp = NULL;
- if (IS_ERR(p2p_ifp))
- p2p_ifp = NULL;
-
- /* signal bus ready */
- brcmf_bus_change_state(bus_if, BRCMF_BUS_DATA);
-
- /* Bus is ready, do any initialization */
- ret = brcmf_c_preinit_dcmds(ifp);
- if (ret < 0)
- goto fail;
-
- brcmf_feat_attach(drvr);
-
- ret = brcmf_fws_init(drvr);
- if (ret < 0)
- goto fail;
-
- brcmf_fws_add_interface(ifp);
-
- drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev);
- if (drvr->config == NULL) {
- ret = -ENOMEM;
- goto fail;
- }
-
- ret = brcmf_fweh_activate_events(ifp);
- if (ret < 0)
- goto fail;
-
- ret = brcmf_net_attach(ifp, false);
-fail:
- if (ret < 0) {
- brcmf_err("failed: %d\n", ret);
- brcmf_cfg80211_detach(drvr->config);
- if (drvr->fws) {
- brcmf_fws_del_interface(ifp);
- brcmf_fws_deinit(drvr);
- }
- if (drvr->iflist[0]) {
- free_netdev(ifp->ndev);
- drvr->iflist[0] = NULL;
- }
- if (p2p_ifp) {
- free_netdev(p2p_ifp->ndev);
- drvr->iflist[1] = NULL;
- }
- return ret;
- }
- if ((brcmf_p2p_enable) && (p2p_ifp))
- if (brcmf_net_p2p_attach(p2p_ifp) < 0)
- brcmf_p2p_enable = 0;
-
- return 0;
-}
-
-void brcmf_bus_add_txhdrlen(struct device *dev, uint len)
-{
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
-
- if (drvr) {
- drvr->hdrlen += len;
- }
-}
-
-static void brcmf_bus_detach(struct brcmf_pub *drvr)
-{
- brcmf_dbg(TRACE, "Enter\n");
-
- if (drvr) {
- /* Stop the bus module */
- brcmf_bus_stop(drvr->bus_if);
- }
-}
-
-void brcmf_dev_reset(struct device *dev)
-{
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
-
- if (drvr == NULL)
- return;
-
- if (drvr->iflist[0])
- brcmf_fil_cmd_int_set(drvr->iflist[0], BRCMF_C_TERMINATED, 1);
-}
-
-void brcmf_detach(struct device *dev)
-{
- s32 i;
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
-
- brcmf_dbg(TRACE, "Enter\n");
-
- if (drvr == NULL)
- return;
-
- /* stop firmware event handling */
- brcmf_fweh_detach(drvr);
-
- brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN);
-
- /* make sure primary interface removed last */
- for (i = BRCMF_MAX_IFS-1; i > -1; i--)
- if (drvr->iflist[i]) {
- brcmf_fws_del_interface(drvr->iflist[i]);
- brcmf_del_if(drvr, i);
- }
-
- brcmf_cfg80211_detach(drvr->config);
-
- brcmf_fws_deinit(drvr);
-
- brcmf_bus_detach(drvr);
-
- brcmf_proto_detach(drvr);
-
- brcmf_debugfs_detach(drvr);
- bus_if->drvr = NULL;
- kfree(drvr);
-}
-
-s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, u32 len)
-{
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_if *ifp = bus_if->drvr->iflist[0];
-
- return brcmf_fil_iovar_data_set(ifp, name, data, len);
-}
-
-static int brcmf_get_pend_8021x_cnt(struct brcmf_if *ifp)
-{
- return atomic_read(&ifp->pend_8021x_cnt);
-}
-
-int brcmf_netdev_wait_pend8021x(struct net_device *ndev)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
- int err;
-
- err = wait_event_timeout(ifp->pend_8021x_wait,
- !brcmf_get_pend_8021x_cnt(ifp),
- msecs_to_jiffies(MAX_WAIT_FOR_8021X_TX));
-
- WARN_ON(!err);
-
- return !err;
-}
-
-static void brcmf_driver_register(struct work_struct *work)
-{
-#ifdef CONFIG_BRCMFMAC_SDIO
- brcmf_sdio_register();
-#endif
-#ifdef CONFIG_BRCMFMAC_USB
- brcmf_usb_register();
-#endif
-#ifdef CONFIG_BRCMFMAC_PCIE
- brcmf_pcie_register();
-#endif
-}
-static DECLARE_WORK(brcmf_driver_work, brcmf_driver_register);
-
-static int __init brcmfmac_module_init(void)
-{
- brcmf_debugfs_init();
-#ifdef CONFIG_BRCMFMAC_SDIO
- brcmf_sdio_init();
-#endif
- if (!schedule_work(&brcmf_driver_work))
- return -EBUSY;
-
- return 0;
-}
-
-static void __exit brcmfmac_module_exit(void)
-{
- cancel_work_sync(&brcmf_driver_work);
-
-#ifdef CONFIG_BRCMFMAC_SDIO
- brcmf_sdio_exit();
-#endif
-#ifdef CONFIG_BRCMFMAC_USB
- brcmf_usb_exit();
-#endif
-#ifdef CONFIG_BRCMFMAC_PCIE
- brcmf_pcie_exit();
-#endif
- brcmf_debugfs_exit();
-}
-
-module_init(brcmfmac_module_init);
-module_exit(brcmfmac_module_exit);
#include <linux/netdevice.h>
#include <brcm_hw_ids.h>
-#include "dhd.h"
+#include "core.h"
#include "bus.h"
#include "debug.h"
#include "fwil.h"
#include <linux/etherdevice.h>
#include <brcmu_utils.h>
-#include "dhd.h"
+#include "core.h"
#include "debug.h"
#include "bus.h"
#include "proto.h"
#include "brcmu_wifi.h"
#include "brcmu_utils.h"
-#include "dhd.h"
+#include "core.h"
#include "debug.h"
#include "tracepoint.h"
#include "fwsignal.h"
#include <linux/netdevice.h>
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
+#include "core.h"
#include "bus.h"
#include "debug.h"
#include "tracepoint.h"
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
+#include "core.h"
#include "debug.h"
#include "bus.h"
#include "fwil.h"
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
+#include "core.h"
#include "debug.h"
#include "proto.h"
#include "msgbuf.h"
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
#include <defs.h>
-#include <dhd.h>
+#include "core.h"
#include "debug.h"
#include "fwil.h"
#include "fwil_types.h"
#include <linux/netdevice.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
+#include "core.h"
#include "bus.h"
#include "debug.h"
#include "proto.h"
#include <brcmu_wifi.h>
#include "fwil_types.h"
-#include "dhd.h"
+#include "core.h"
#include "p2p.h"
#include "debug.h"
#include "cfg80211.h"
projects / deliverable / linux.git / commitdiff
