diff options
Diffstat (limited to 'package/network/services/hostapd/patches/015-mesh-do-not-use-offchan-mgmt-tx-on-DFS.patch')
| -rw-r--r-- | package/network/services/hostapd/patches/015-mesh-do-not-use-offchan-mgmt-tx-on-DFS.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/package/network/services/hostapd/patches/015-mesh-do-not-use-offchan-mgmt-tx-on-DFS.patch b/package/network/services/hostapd/patches/015-mesh-do-not-use-offchan-mgmt-tx-on-DFS.patch new file mode 100644 index 0000000000..3d623a65b2 --- /dev/null +++ b/package/network/services/hostapd/patches/015-mesh-do-not-use-offchan-mgmt-tx-on-DFS.patch @@ -0,0 +1,52 @@ +From 71e9c65a7c8af90a5fd11072062b596421316452 Mon Sep 17 00:00:00 2001 +From: Peter Oh <peter.oh@bowerswilkins.com> +Date: Mon, 27 Aug 2018 14:28:46 -0700 +Subject: [PATCH 4/7] mesh: do not set offchanok on DFS channels in non-ETSI + +mac80211 does not allow mgmt tx to use off channel on +DFS channels in non-ETSI domain, because it will invalidate +CAC result on current operating channel. +(mac80211 commit: 34373d12f3cbb74960a73431138ef619d857996f) +Hence don't set offchanok for mgmt tx in case of DFS channels +in non-ETSI. + +Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com> +--- + src/drivers/driver_nl80211.c | 21 ++++++++++++++++++++- + 1 file changed, 20 insertions(+), 1 deletion(-) + +--- a/src/drivers/driver_nl80211.c ++++ b/src/drivers/driver_nl80211.c +@@ -7788,6 +7788,10 @@ static int wpa_driver_nl80211_send_actio + u8 *buf; + struct ieee80211_hdr *hdr; + int offchanok = 1; ++ struct hostapd_hw_modes *modes; ++ int i; ++ u16 num_modes, flags; ++ u8 dfs_domain; + + if (is_ap_interface(drv->nlmode) && (int) freq == bss->freq && + bss->beacon_set) +@@ -7816,6 +7820,21 @@ static int wpa_driver_nl80211_send_actio + os_memset(bss->rand_addr, 0, ETH_ALEN); + } + ++ if (is_mesh_interface(drv->nlmode)) { ++ modes = nl80211_get_hw_feature_data(bss, &num_modes, ++ &flags, &dfs_domain); ++ if (dfs_domain != HOSTAPD_DFS_REGION_ETSI && ++ ieee80211_is_dfs(bss->freq, modes, num_modes)) ++ offchanok = 0; ++ if (modes) { ++ for (i = 0; i < num_modes; i++) { ++ os_free(modes[i].channels); ++ os_free(modes[i].rates); ++ } ++ os_free(modes); ++ } ++ } ++ + if (is_ap_interface(drv->nlmode) && + (!(drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) || + (int) freq == bss->freq || drv->device_ap_sme || |