diff options
Diffstat (limited to 'bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc/ccimx6ul/0004-net-wireless-Allow-for-firmware-to-handle-DFS.patch')
| -rw-r--r-- | bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc/ccimx6ul/0004-net-wireless-Allow-for-firmware-to-handle-DFS.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc/ccimx6ul/0004-net-wireless-Allow-for-firmware-to-handle-DFS.patch b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc/ccimx6ul/0004-net-wireless-Allow-for-firmware-to-handle-DFS.patch new file mode 100644 index 00000000..aad7623f --- /dev/null +++ b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-fslc/ccimx6ul/0004-net-wireless-Allow-for-firmware-to-handle-DFS.patch @@ -0,0 +1,62 @@ +From: Alex Gonzalez <alex.gonzalez@digi.com> +Date: Fri, 7 Sep 2018 13:12:14 +0200 +Subject: [PATCH] net: wireless: Allow for firmware to handle DFS + +The QCA6564 driver makes use of this functionality when compiled with +the QCA_VENDOR_KERNEL flag. + +Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com> +--- + include/net/cfg80211.h | 2 ++ + net/wireless/chan.c | 3 ++- + net/wireless/nl80211.c | 3 +++ + 3 files changed, 7 insertions(+), 1 deletion(-) + +diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h +index 84d47ac0cea4..3082f6bf047d 100644 +--- a/include/net/cfg80211.h ++++ b/include/net/cfg80211.h +@@ -3740,6 +3740,7 @@ struct cfg80211_ops { + * beaconing mode (AP, IBSS, Mesh, ...). + * @WIPHY_FLAG_HAS_STATIC_WEP: The device supports static WEP key installation + * before connection. ++ * @WIPHY_FLAG_DFS_OFFLOAD: The driver handles all the DFS related operations. + */ + enum wiphy_flags { + /* use hole at 0 */ +@@ -3766,6 +3767,7 @@ enum wiphy_flags { + WIPHY_FLAG_SUPPORTS_5_10_MHZ = BIT(22), + WIPHY_FLAG_HAS_CHANNEL_SWITCH = BIT(23), + WIPHY_FLAG_HAS_STATIC_WEP = BIT(24), ++ WIPHY_FLAG_DFS_OFFLOAD = BIT(25), + }; + + /** +diff --git a/net/wireless/chan.c b/net/wireless/chan.c +index 7dc1bbd0888f..2ef1f908408f 100644 +--- a/net/wireless/chan.c ++++ b/net/wireless/chan.c +@@ -321,7 +321,8 @@ static int cfg80211_get_chans_dfs_required(struct wiphy *wiphy, + if (!c) + return -EINVAL; + +- if (c->flags & IEEE80211_CHAN_RADAR) ++ if ((c->flags & IEEE80211_CHAN_RADAR) && ++ !(wiphy->flags & WIPHY_FLAG_DFS_OFFLOAD)) + return 1; + } + return 0; +diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c +index d91a408db113..930670ccfa59 100644 +--- a/net/wireless/nl80211.c ++++ b/net/wireless/nl80211.c +@@ -7956,6 +7956,9 @@ static int nl80211_start_radar_detection(struct sk_buff *skb, + if (netif_carrier_ok(dev)) + return -EBUSY; + ++ if (rdev->wiphy.flags & WIPHY_FLAG_DFS_OFFLOAD) ++ return -EOPNOTSUPP; ++ + if (wdev->cac_started) + return -EBUSY; + |