diff options
| author | Hante Meuleman <meuleman@broadcom.com> | 2015-09-18 22:08:07 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-09-29 10:55:48 +0300 |
| commit | 6ea696eb4e2646e8f2440e2090f3d165a21ff02f (patch) | |
| tree | dbf18a8a4d1ed560117580cb7662453116ef1447 /drivers | |
| parent | 60dc35ef9ffdf8810b98cc09abb02378023818c2 (diff) | |
brcmfmac: Only assign primary netdev to if2bss array.
The if2bss allows for translation of ifidx to bssidx which has a 1:n
relation. Therefor only the first (primary) netdev should be
assigned in this array. This fixes the p2pon=1 module param usage.
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: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/core.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.c b/drivers/net/wireless/brcm80211/brcmfmac/core.c index 17658b59c36c..571c3054da58 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c @@ -53,6 +53,8 @@ MODULE_LICENSE("Dual BSD/GPL"); #define BRCMF_RXREORDER_EXPIDX_VALID 0x08 #define BRCMF_RXREORDER_NEW_HOLE 0x10 +#define BRCMF_BSSIDX_INVALID -1 + /* Error bits */ int brcmf_msg_level; module_param_named(debug, brcmf_msg_level, int, S_IRUSR | S_IWUSR); @@ -837,7 +839,8 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, ifp = netdev_priv(ndev); ifp->ndev = ndev; /* store mapping ifidx to bssidx */ - drvr->if2bss[ifidx] = bssidx; + if (drvr->if2bss[ifidx] == BRCMF_BSSIDX_INVALID) + drvr->if2bss[ifidx] = bssidx; } ifp->drvr = drvr; @@ -862,15 +865,15 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx) struct brcmf_if *ifp; ifp = drvr->iflist[bssidx]; - drvr->if2bss[ifp->ifidx] = -1; 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 (drvr->if2bss[ifp->ifidx] == bssidx) + drvr->if2bss[ifp->ifidx] = BRCMF_BSSIDX_INVALID; if (ifp->ndev) { - drvr->if2bss[ifp->ifidx] = -1; if (bssidx == 0) { if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) { rtnl_lock(); @@ -926,6 +929,7 @@ int brcmf_attach(struct device *dev) { struct brcmf_pub *drvr = NULL; int ret = 0; + int i; brcmf_dbg(TRACE, "Enter\n"); @@ -934,7 +938,9 @@ int brcmf_attach(struct device *dev) if (!drvr) return -ENOMEM; - memset(drvr->if2bss, 0xFF, sizeof(drvr->if2bss)); + for (i = 0; i < ARRAY_SIZE(drvr->if2bss); i++) + drvr->if2bss[i] = BRCMF_BSSIDX_INVALID; + mutex_init(&drvr->proto_block); /* Link to bus module */ |