diff options
Diffstat (limited to 'package/kernel/mac80211/patches/312-brcmfmac-check-all-combinations-when-setting-wiphy-s.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/312-brcmfmac-check-all-combinations-when-setting-wiphy-s.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/312-brcmfmac-check-all-combinations-when-setting-wiphy-s.patch b/package/kernel/mac80211/patches/312-brcmfmac-check-all-combinations-when-setting-wiphy-s.patch new file mode 100644 index 0000000000..bb27115d19 --- /dev/null +++ b/package/kernel/mac80211/patches/312-brcmfmac-check-all-combinations-when-setting-wiphy-s.patch @@ -0,0 +1,46 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Thu, 20 Aug 2015 00:16:42 +0200 +Subject: [PATCH] brcmfmac: check all combinations when setting wiphy's + addresses +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Broadcom is working on better reflection of interface combinations. With +upcoming patches we may have 1st combination supporting less interfaces +than others. +To don't run out of addresses check all combinations to find the one +with the greatest max_interfaces value. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +@@ -5786,7 +5786,9 @@ static void brcmf_wiphy_wowl_params(stru + static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) + { + struct brcmf_pub *drvr = ifp->drvr; ++ const struct ieee80211_iface_combination *combo; + struct ieee80211_supported_band *band; ++ u16 max_interfaces = 0; + __le32 bandlist[3]; + u32 n_bands; + int err, i; +@@ -5799,8 +5801,13 @@ static int brcmf_setup_wiphy(struct wiph + if (err) + return err; + +- for (i = 0; i < wiphy->iface_combinations->max_interfaces && +- i < ARRAY_SIZE(drvr->addresses); i++) { ++ for (i = 0, combo = wiphy->iface_combinations; ++ i < wiphy->n_iface_combinations; i++, combo++) { ++ max_interfaces = max(max_interfaces, combo->max_interfaces); ++ } ++ ++ for (i = 0; i < max_interfaces && i < ARRAY_SIZE(drvr->addresses); ++ i++) { + u8 *addr = drvr->addresses[i].addr; + + memcpy(addr, drvr->mac, ETH_ALEN); |