diff options
| author | Arend van Spriel <arend@broadcom.com> | 2013-04-05 10:57:51 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-04-08 15:28:46 -0400 |
| commit | 01b8e7db61fbe575193ea2c6eda1964c1d9b8b07 (patch) | |
| tree | 2565e5daa37b2a77e68657676e73ab97b5367e89 /drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c | |
| parent | 27f10e380ad912c7928e08c4d04b246e66022cc4 (diff) | |
brcmfmac: wait for firmware event when creating P2P_DEVICE interface
The firmware sends a IF event to notify the host driver that the
P2P_DEVICE interface has been created. Wait for the event before
returning the related wireless_dev.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index c82f3e0b66f9..e68500bb63e7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -755,15 +755,23 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, } } - /* Allocate netdev, including space for private structure */ - ndev = alloc_netdev(sizeof(struct brcmf_if), name, ether_setup); - if (!ndev) { - brcmf_err("OOM - alloc_netdev\n"); - return ERR_PTR(-ENOMEM); + 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); + } else { + brcmf_dbg(INFO, "allocate netdev interface\n"); + /* Allocate netdev, including space for private structure */ + ndev = alloc_netdev(sizeof(*ifp), name, ether_setup); + if (!ndev) { + brcmf_err("OOM - alloc_netdev\n"); + return ERR_PTR(-ENOMEM); + } + + ifp = netdev_priv(ndev); + ifp->ndev = ndev; } - ifp = netdev_priv(ndev); - ifp->ndev = ndev; ifp->drvr = drvr; drvr->iflist[bssidx] = ifp; ifp->ifidx = ifidx; @@ -775,7 +783,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, memcpy(ifp->mac_addr, mac_addr, ETH_ALEN); brcmf_dbg(TRACE, " ==== pid:%x, if:%s (%pM) created ===\n", - current->pid, ifp->ndev->name, ifp->mac_addr); + current->pid, name, ifp->mac_addr); return ifp; } @@ -807,11 +815,13 @@ void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx) } unregister_netdev(ifp->ndev); - drvr->iflist[bssidx] = NULL; if (bssidx == 0) brcmf_cfg80211_detach(drvr->config); free_netdev(ifp->ndev); + } else { + kfree(ifp); } + drvr->iflist[bssidx] = NULL; } int brcmf_attach(uint bus_hdrlen, struct device *dev) |