diff mbox series

[v2,08/13] qtnfmac: inform wireless core about supported extended capabilities

Message ID 20181005101114.3013-9-sergey.matyukevich.os@quantenna.com (mailing list archive)
State Accepted
Commit ab1c64a1d349cc7f1090a60ce85a53298e3d371d
Delegated to: Kalle Valo
Headers show
Series qtnfmac: fixes and cleanups for STA mode | expand

Commit Message

Sergey Matyukevich Oct. 5, 2018, 10:11 a.m. UTC 
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>
---
 drivers/net/wireless/quantenna/qtnfmac/cfg80211.c |  9 +++++++++
 drivers/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 mbox series

Patch

diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 8b30d651cbe3..8ecd37ddc0f9 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -1129,6 +1129,15 @@  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 74edb5a0ae19..8dbd6c45c233 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -1273,8 +1273,7 @@  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 aaa218eb70c8..5d18a4a917c9 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);
@@ -496,8 +509,7 @@  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 1722aecf7633..293055049caa 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.h
@@ -144,6 +144,7 @@  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);