1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
From: Hante Meuleman <meuleman@broadcom.com>
Date: Fri, 18 Sep 2015 22:08:07 +0200
Subject: [PATCH] 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>
---
--- 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 brc
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_pu
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 */
|
