diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c')
-rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 4fbe8791f674..7d6a08779693 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -841,17 +841,17 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx, bool rtnl_locked) { struct brcmf_if *ifp; + int ifidx; ifp = drvr->iflist[bsscfgidx]; - drvr->iflist[bsscfgidx] = NULL; if (!ifp) { bphy_err(drvr, "Null interface, bsscfgidx=%d\n", bsscfgidx); return; } brcmf_dbg(TRACE, "Enter, bsscfgidx=%d, ifidx=%d\n", bsscfgidx, ifp->ifidx); - if (drvr->if2bss[ifp->ifidx] == bsscfgidx) - drvr->if2bss[ifp->ifidx] = BRCMF_BSSIDX_INVALID; + ifidx = ifp->ifidx; + if (ifp->ndev) { if (bsscfgidx == 0) { if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) { @@ -879,6 +879,10 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx, brcmf_p2p_ifp_removed(ifp, rtnl_locked); kfree(ifp); } + + drvr->iflist[bsscfgidx] = NULL; + if (drvr->if2bss[ifidx] == bsscfgidx) + drvr->if2bss[ifidx] = BRCMF_BSSIDX_INVALID; } void brcmf_remove_interface(struct brcmf_if *ifp, bool rtnl_locked) @@ -1084,6 +1088,14 @@ static int brcmf_revinfo_read(struct seq_file *s, void *data) return 0; } +static void brcmf_core_bus_reset(struct work_struct *work) +{ + struct brcmf_pub *drvr = container_of(work, struct brcmf_pub, + bus_reset); + + brcmf_bus_reset(drvr->bus_if); +} + static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops) { int ret = -1; @@ -1155,6 +1167,8 @@ static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops) #endif #endif /* CONFIG_INET */ + INIT_WORK(&drvr->bus_reset, brcmf_core_bus_reset); + /* populate debugfs */ brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read); brcmf_feat_debugfs_create(drvr); @@ -1273,6 +1287,18 @@ void brcmf_dev_coredump(struct device *dev) brcmf_dbg(TRACE, "failed to create coredump\n"); } +void brcmf_fw_crashed(struct device *dev) +{ + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_pub *drvr = bus_if->drvr; + + bphy_err(drvr, "Firmware has halted or crashed\n"); + + brcmf_dev_coredump(dev); + + schedule_work(&drvr->bus_reset); +} + void brcmf_detach(struct device *dev) { s32 i; @@ -1299,6 +1325,8 @@ void brcmf_detach(struct device *dev) brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN); + brcmf_proto_detach_pre_delif(drvr); + /* make sure primary interface removed last */ for (i = BRCMF_MAX_IFS-1; i > -1; i--) brcmf_remove_interface(drvr->iflist[i], false); @@ -1308,7 +1336,7 @@ void brcmf_detach(struct device *dev) brcmf_bus_stop(drvr->bus_if); - brcmf_proto_detach(drvr); + brcmf_proto_detach_post_delif(drvr); bus_if->drvr = NULL; wiphy_free(drvr->wiphy); |