From: Sergey Matyukevich sergey.matyukevich.os@quantenna.com
[ Upstream commit ab1c64a1d349cc7f1090a60ce85a53298e3d371d ]
Driver retrieves information about supported extended capabilities from wireless card. However this information is not propagated further to Linux wireless core. Fix this by setting extended capabilities fields of wiphy structure.
Signed-off-by: Sergey Matyukevich sergey.matyukevich.os@quantenna.com Signed-off-by: Kalle Valo kvalo@codeaurora.org Signed-off-by: Sasha Levin sashal@kernel.org --- .../net/wireless/quantenna/qtnfmac/cfg80211.c | 9 +++++++++ .../net/wireless/quantenna/qtnfmac/commands.c | 3 +-- drivers/net/wireless/quantenna/qtnfmac/core.c | 16 ++++++++++++++-- drivers/net/wireless/quantenna/qtnfmac/core.h | 1 + 4 files changed, 25 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index 1519d986b74a4..05b93f301ca08 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -1126,6 +1126,15 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED; }
+ if (mac->macinfo.extended_capabilities_len) { + wiphy->extended_capabilities = + mac->macinfo.extended_capabilities; + wiphy->extended_capabilities_mask = + mac->macinfo.extended_capabilities_mask; + wiphy->extended_capabilities_len = + mac->macinfo.extended_capabilities_len; + } + strlcpy(wiphy->fw_version, hw_info->fw_version, sizeof(wiphy->fw_version)); wiphy->hw_version = hw_info->hw_version; diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index 7fe22bb53bfc4..734844b34c266 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -1356,8 +1356,7 @@ static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, ext_capa_mask = NULL; }
- kfree(mac->macinfo.extended_capabilities); - kfree(mac->macinfo.extended_capabilities_mask); + qtnf_mac_ext_caps_free(mac); mac->macinfo.extended_capabilities = ext_capa; mac->macinfo.extended_capabilities_mask = ext_capa_mask; mac->macinfo.extended_capabilities_len = ext_capa_len; diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c index 19abbc4e23e06..08928d5e252d7 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.c +++ b/drivers/net/wireless/quantenna/qtnfmac/core.c @@ -304,6 +304,19 @@ void qtnf_mac_iface_comb_free(struct qtnf_wmac *mac) } }
+void qtnf_mac_ext_caps_free(struct qtnf_wmac *mac) +{ + if (mac->macinfo.extended_capabilities_len) { + kfree(mac->macinfo.extended_capabilities); + mac->macinfo.extended_capabilities = NULL; + + kfree(mac->macinfo.extended_capabilities_mask); + mac->macinfo.extended_capabilities_mask = NULL; + + mac->macinfo.extended_capabilities_len = 0; + } +} + static void qtnf_vif_reset_handler(struct work_struct *work) { struct qtnf_vif *vif = container_of(work, struct qtnf_vif, reset_work); @@ -493,8 +506,7 @@ static void qtnf_core_mac_detach(struct qtnf_bus *bus, unsigned int macid) }
qtnf_mac_iface_comb_free(mac); - kfree(mac->macinfo.extended_capabilities); - kfree(mac->macinfo.extended_capabilities_mask); + qtnf_mac_ext_caps_free(mac); kfree(mac->macinfo.wowlan); wiphy_free(wiphy); bus->mac[macid] = NULL; diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h index a1e338a1f055a..ecb5c41c8ed76 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.h +++ b/drivers/net/wireless/quantenna/qtnfmac/core.h @@ -151,6 +151,7 @@ struct qtnf_hw_info { struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac); struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac); void qtnf_mac_iface_comb_free(struct qtnf_wmac *mac); +void qtnf_mac_ext_caps_free(struct qtnf_wmac *mac); struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus); int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *priv, const char *name, unsigned char name_assign_type);