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authorHante Meuleman <meuleman@broadcom.com>2015-09-18 22:08:07 +0200
committerKalle Valo <kvalo@codeaurora.org>2015-09-29 10:55:48 +0300
commit6ea696eb4e2646e8f2440e2090f3d165a21ff02f (patch)
treedbf18a8a4d1ed560117580cb7662453116ef1447
parentbrcmfmac: Fix set and get tx-power functions. (diff)
downloadlinux-dev-6ea696eb4e2646e8f2440e2090f3d165a21ff02f.tar.xz
linux-dev-6ea696eb4e2646e8f2440e2090f3d165a21ff02f.zip
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>
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/core.c14
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 */