From 122d3d04d769455efba396f516f61c5a55791519 Mon Sep 17 00:00:00 2001 From: Hante Meuleman Date: Tue, 28 Oct 2014 14:56:18 +0100 Subject: brcmfmac: (clean) Rename sdio related files. Rename sdio_host.h to sdio.h and dhd_sdio.c to sdio.c. Reviewed-by: Arend Van Spriel Reviewed-by: Pieter-Paul Giesberts Signed-off-by: Hante Meuleman Signed-off-by: Arend van Spriel Signed-off-by: John W. Linville diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile index 40ba46b..dc4c750 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile @@ -31,7 +31,7 @@ brcmfmac-objs += \ p2p.o \ proto.o \ common.o \ - dhd_linux.o \ + core.o \ firmware.o \ feature.o \ btcoex.o \ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c index d5a2d94..8e0e91c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c @@ -25,7 +25,7 @@ #include #include -#include "dhd.h" +#include "core.h" #include "bus.h" #include "fwsignal.h" #include "debug.h" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c index e324414..0445163 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include "core.h" #include "debug.h" #include "fwil.h" #include "fwil_types.h" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c index 0390e57..8822f2b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c @@ -26,7 +26,7 @@ #include #include #include -#include "dhd.h" +#include "core.h" #include "debug.h" #include "tracepoint.h" #include "fwil_types.h" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/common.c b/drivers/net/wireless/brcm80211/brcmfmac/common.c index 75642e4..183cec9 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/common.c @@ -19,7 +19,7 @@ #include #include #include -#include "dhd.h" +#include "core.h" #include "bus.h" #include "debug.h" #include "fwil.h" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/commonring.c b/drivers/net/wireless/brcm80211/brcmfmac/commonring.c index c6d65b8..77656c7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/commonring.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/commonring.c @@ -19,7 +19,7 @@ #include #include -#include "dhd.h" +#include "core.h" #include "commonring.h" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.c b/drivers/net/wireless/brcm80211/brcmfmac/core.c new file mode 100644 index 0000000..f407665 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c @@ -0,0 +1,1124 @@ +/* + * 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 +#include +#include +#include +#include +#include +#include + +#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 (drvr->iflist[ifidx] == NULL) { + brcmf_err("null i/f %d\n", ifidx); + return ""; + } + + if (drvr->iflist[ifidx]->ndev) + return drvr->iflist[ifidx]->ndev->name; + + return ""; +} + +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); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.h b/drivers/net/wireless/brcm80211/brcmfmac/core.h new file mode 100644 index 0000000..7df22bd --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/core.h @@ -0,0 +1,189 @@ +/* + * 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 */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/debug.c b/drivers/net/wireless/brcm80211/brcmfmac/debug.c index 340b104..9b473d5 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/debug.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/debug.c @@ -19,7 +19,7 @@ #include #include -#include "dhd.h" +#include "core.h" #include "bus.h" #include "debug.h" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h deleted file mode 100644 index 5e4317d..0000000 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ /dev/null @@ -1,189 +0,0 @@ -/* - * 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_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c deleted file mode 100644 index 53650b9..0000000 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ /dev/null @@ -1,1124 +0,0 @@ -/* - * 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 -#include -#include -#include -#include -#include -#include - -#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 (drvr->iflist[ifidx] == NULL) { - brcmf_err("null i/f %d\n", ifidx); - return ""; - } - - if (drvr->iflist[ifidx]->ndev) - return drvr->iflist[ifidx]->ndev->name; - - return ""; -} - -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); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/brcm80211/brcmfmac/feature.c index d4be4c4..931f68a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c @@ -17,7 +17,7 @@ #include #include -#include "dhd.h" +#include "core.h" #include "bus.h" #include "debug.h" #include "fwil.h" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c index e9cb550..44f3a84 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c @@ -19,7 +19,7 @@ #include #include -#include "dhd.h" +#include "core.h" #include "debug.h" #include "bus.h" #include "proto.h" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c index ce98ce5..7338b33 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c @@ -18,7 +18,7 @@ #include "brcmu_wifi.h" #include "brcmu_utils.h" -#include "dhd.h" +#include "core.h" #include "debug.h" #include "tracepoint.h" #include "fwsignal.h" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c index 70db41f..51f88c1 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c @@ -22,7 +22,7 @@ #include #include #include -#include "dhd.h" +#include "core.h" #include "bus.h" #include "debug.h" #include "tracepoint.h" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index 6d33331..f0dda0e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -26,7 +26,7 @@ #include #include -#include "dhd.h" +#include "core.h" #include "debug.h" #include "bus.h" #include "fwil.h" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c index 18e1770..02d39ce 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c @@ -24,7 +24,7 @@ #include #include -#include "dhd.h" +#include "core.h" #include "debug.h" #include "proto.h" #include "msgbuf.h" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c index ae504b4..effb48e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include "core.h" #include "debug.h" #include "fwil.h" #include "fwil_types.h" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/proto.c b/drivers/net/wireless/brcm80211/brcmfmac/proto.c index 5e83b2b..26b68c3 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/proto.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/proto.c @@ -20,7 +20,7 @@ #include #include -#include "dhd.h" +#include "core.h" #include "bus.h" #include "debug.h" #include "proto.h" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/vendor.c b/drivers/net/wireless/brcm80211/brcmfmac/vendor.c index b86a083..222f26a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/vendor.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/vendor.c @@ -20,7 +20,7 @@ #include #include "fwil_types.h" -#include "dhd.h" +#include "core.h" #include "p2p.h" #include "debug.h" #include "cfg80211.h" -- cgit v0.10.2