diff options
Diffstat (limited to 'package/kernel/mac80211/patches/363-0002-brcmfmac-correct-interface-combination-info.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/363-0002-brcmfmac-correct-interface-combination-info.patch | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/package/kernel/mac80211/patches/363-0002-brcmfmac-correct-interface-combination-info.patch b/package/kernel/mac80211/patches/363-0002-brcmfmac-correct-interface-combination-info.patch deleted file mode 100644 index c4a0720b35..0000000000 --- a/package/kernel/mac80211/patches/363-0002-brcmfmac-correct-interface-combination-info.patch +++ /dev/null @@ -1,204 +0,0 @@ -From: Arend van Spriel <arend@broadcom.com> -Date: Thu, 20 Aug 2015 22:06:03 +0200 -Subject: [PATCH] brcmfmac: correct interface combination info - -The interface combination provided by brcmfmac did not truly reflect -the combinations supported by driver and/or firmware. - -Reviewed-by: Hante Meuleman <meuleman@broadcom.com> -Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> -Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> -Reviewed-by: Pontus Fuchs <pontusf@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/cfg80211.c -+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c -@@ -5694,63 +5694,132 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = - } - }; - -+/** -+ * brcmf_setup_ifmodes() - determine interface modes and combinations. -+ * -+ * @wiphy: wiphy object. -+ * @ifp: interface object needed for feat module api. -+ * -+ * The interface modes and combinations are determined dynamically here -+ * based on firmware functionality. -+ * -+ * no p2p and no mbss: -+ * -+ * #STA <= 1, #AP <= 1, channels = 1, 2 total -+ * -+ * no p2p and mbss: -+ * -+ * #STA <= 1, #AP <= 1, channels = 1, 2 total -+ * #AP <= 4, matching BI, channels = 1, 4 total -+ * -+ * p2p, no mchan, and mbss: -+ * -+ * #STA <= 1, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 1, channels = 1, 3 total -+ * #STA <= 1, #P2P-DEV <= 1, #AP <= 1, #P2P-CL <= 1, channels = 1, 4 total -+ * #AP <= 4, matching BI, channels = 1, 4 total -+ * -+ * p2p, mchan, and mbss: -+ * -+ * #STA <= 1, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 1, channels = 2, 3 total -+ * #STA <= 1, #P2P-DEV <= 1, #AP <= 1, #P2P-CL <= 1, channels = 1, 4 total -+ * #AP <= 4, matching BI, channels = 1, 4 total -+ */ - static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp) - { - struct ieee80211_iface_combination *combo = NULL; -- struct ieee80211_iface_limit *limits = NULL; -- int i = 0, max_iface_cnt; -+ struct ieee80211_iface_limit *c0_limits = NULL; -+ struct ieee80211_iface_limit *p2p_limits = NULL; -+ struct ieee80211_iface_limit *mbss_limits = NULL; -+ bool mbss, p2p; -+ int i, c, n_combos; - -- combo = kzalloc(sizeof(*combo), GFP_KERNEL); -+ mbss = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS); -+ p2p = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_P2P); -+ -+ n_combos = 1 + !!p2p + !!mbss; -+ combo = kcalloc(n_combos, sizeof(*combo), GFP_KERNEL); - if (!combo) - goto err; - -- limits = kzalloc(sizeof(*limits) * 4, GFP_KERNEL); -- if (!limits) -+ c0_limits = kcalloc(p2p ? 3 : 2, sizeof(*c0_limits), GFP_KERNEL); -+ if (!c0_limits) - goto err; - -+ if (p2p) { -+ p2p_limits = kcalloc(4, sizeof(*p2p_limits), GFP_KERNEL); -+ if (!p2p_limits) -+ goto err; -+ } -+ -+ if (mbss) { -+ mbss_limits = kcalloc(1, sizeof(*mbss_limits), GFP_KERNEL); -+ if (!mbss_limits) -+ goto err; -+ } -+ - wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_AP); - -- if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN)) -- combo->num_different_channels = 2; -- else -- combo->num_different_channels = 1; -- -- if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) { -- limits[i].max = 1; -- limits[i++].types = BIT(NL80211_IFTYPE_STATION); -- limits[i].max = 4; -- limits[i++].types = BIT(NL80211_IFTYPE_AP); -- max_iface_cnt = 5; -- } else { -- limits[i].max = 2; -- limits[i++].types = BIT(NL80211_IFTYPE_STATION) | -- BIT(NL80211_IFTYPE_AP); -- max_iface_cnt = 2; -- } -- -- if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_P2P)) { -+ c = 0; -+ i = 0; -+ combo[c].num_different_channels = 1; -+ c0_limits[i].max = 1; -+ c0_limits[i++].types = BIT(NL80211_IFTYPE_STATION); -+ if (p2p) { -+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN)) -+ combo[c].num_different_channels = 2; - wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_P2P_GO) | - BIT(NL80211_IFTYPE_P2P_DEVICE); -- limits[i].max = 1; -- limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) | -- BIT(NL80211_IFTYPE_P2P_GO); -- limits[i].max = 1; -- limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE); -- max_iface_cnt += 2; -- } -- combo->max_interfaces = max_iface_cnt; -- combo->limits = limits; -- combo->n_limits = i; -+ c0_limits[i].max = 1; -+ c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE); -+ c0_limits[i].max = 1; -+ c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) | -+ BIT(NL80211_IFTYPE_P2P_GO); -+ } else { -+ c0_limits[i].max = 1; -+ c0_limits[i++].types = BIT(NL80211_IFTYPE_AP); -+ } -+ combo[c].max_interfaces = i; -+ combo[c].n_limits = i; -+ combo[c].limits = c0_limits; -+ -+ if (p2p) { -+ c++; -+ i = 0; -+ combo[c].num_different_channels = 1; -+ p2p_limits[i].max = 1; -+ p2p_limits[i++].types = BIT(NL80211_IFTYPE_STATION); -+ p2p_limits[i].max = 1; -+ p2p_limits[i++].types = BIT(NL80211_IFTYPE_AP); -+ p2p_limits[i].max = 1; -+ p2p_limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT); -+ p2p_limits[i].max = 1; -+ p2p_limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE); -+ combo[c].max_interfaces = i; -+ combo[c].n_limits = i; -+ combo[c].limits = p2p_limits; -+ } - -+ if (mbss) { -+ c++; -+ combo[c].beacon_int_infra_match = true; -+ combo[c].num_different_channels = 1; -+ mbss_limits[0].max = 4; -+ mbss_limits[0].types = BIT(NL80211_IFTYPE_AP); -+ combo[c].max_interfaces = 4; -+ combo[c].n_limits = 1; -+ combo[c].limits = mbss_limits; -+ } -+ wiphy->n_iface_combinations = n_combos; - wiphy->iface_combinations = combo; -- wiphy->n_iface_combinations = 1; - return 0; - - err: -- kfree(limits); -+ kfree(c0_limits); -+ kfree(p2p_limits); -+ kfree(mbss_limits); - kfree(combo); - return -ENOMEM; - } -@@ -6079,11 +6148,15 @@ static void brcmf_cfg80211_reg_notifier( - - static void brcmf_free_wiphy(struct wiphy *wiphy) - { -+ int i; -+ - if (!wiphy) - return; - -- if (wiphy->iface_combinations) -- kfree(wiphy->iface_combinations->limits); -+ if (wiphy->iface_combinations) { -+ for (i = 0; i < wiphy->n_iface_combinations; i++) -+ kfree(wiphy->iface_combinations[i].limits); -+ } - kfree(wiphy->iface_combinations); - if (wiphy->bands[IEEE80211_BAND_2GHZ]) { - kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels); |