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-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/p2p.c28
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
index e7a1a477099..17275ceb686 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
@@ -47,6 +47,7 @@
#define IS_P2P_SOCIAL_CHANNEL(channel) ((channel == SOCIAL_CHAN_1) || \
(channel == SOCIAL_CHAN_2) || \
(channel == SOCIAL_CHAN_3))
+#define BRCMF_P2P_TEMP_CHAN SOCIAL_CHAN_3
#define SOCIAL_CHAN_CNT 3
#define AF_PEER_SEARCH_CNT 2
@@ -2013,17 +2014,30 @@ static void brcmf_p2p_get_current_chanspec(struct brcmf_p2p_info *p2p,
u16 *chanspec)
{
struct brcmf_if *ifp;
- struct brcmf_fil_chan_info_le ci;
+ u8 mac_addr[ETH_ALEN];
struct brcmu_chan ch;
- s32 err;
+ struct brcmf_bss_info_le *bi;
+ u8 *buf;
ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
- ch.chnum = 11;
-
- err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CHANNEL, &ci, sizeof(ci));
- if (!err)
- ch.chnum = le32_to_cpu(ci.hw_channel);
+ if (brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSSID, mac_addr,
+ ETH_ALEN) == 0) {
+ buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
+ if (buf != NULL) {
+ *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX);
+ if (brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO,
+ buf, WL_BSS_INFO_MAX) == 0) {
+ bi = (struct brcmf_bss_info_le *)(buf + 4);
+ *chanspec = le16_to_cpu(bi->chanspec);
+ kfree(buf);
+ return;
+ }
+ kfree(buf);
+ }
+ }
+ /* Use default channel for P2P */
+ ch.chnum = BRCMF_P2P_TEMP_CHAN;
ch.bw = BRCMU_CHAN_BW_20;
p2p->cfg->d11inf.encchspec(&ch);
*chanspec = ch.chspec;