diff options
author | Stefan Lippers-Hollmann <s.l-h@gmx.de> | 2019-06-15 06:35:06 +0200 |
---|---|---|
committer | Christian Lamparter <chunkeey@gmail.com> | 2019-06-22 13:19:38 +0200 |
commit | 69b988c994261cbd5343d2768bce00cad4176bed (patch) | |
tree | 412c30e9483662d68e9662e67a36e54df1be6a32 /package/kernel/mac80211/patches/subsys/390-nl-mac-80211-allow-4addr-AP-operation-on-crypto-cont.patch | |
parent | 2cb8ae20790cccf89deb15b2e0f08f36b5035cfd (diff) | |
download | upstream-69b988c994261cbd5343d2768bce00cad4176bed.tar.gz upstream-69b988c994261cbd5343d2768bce00cad4176bed.tar.bz2 upstream-69b988c994261cbd5343d2768bce00cad4176bed.zip |
mac80211: update WDS/4addr fix to the version accepted upstream
This updates "{nl,mac}80211: allow 4addr AP operation on crypto
controlled devices" to the version (v3), which was accepted into
upstream mac80211.git and which is tagged for -stable backporting
(v4.18+).
https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git/commit/?id=33d915d9e8ce811d8958915ccd18d71a66c7c495
Signed-off-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
[format-patch]
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/390-nl-mac-80211-allow-4addr-AP-operation-on-crypto-cont.patch')
-rw-r--r-- | package/kernel/mac80211/patches/subsys/390-nl-mac-80211-allow-4addr-AP-operation-on-crypto-cont.patch | 58 |
1 files changed, 27 insertions, 31 deletions
diff --git a/package/kernel/mac80211/patches/subsys/390-nl-mac-80211-allow-4addr-AP-operation-on-crypto-cont.patch b/package/kernel/mac80211/patches/subsys/390-nl-mac-80211-allow-4addr-AP-operation-on-crypto-cont.patch index 2940615354..d5b08b4410 100644 --- a/package/kernel/mac80211/patches/subsys/390-nl-mac-80211-allow-4addr-AP-operation-on-crypto-cont.patch +++ b/package/kernel/mac80211/patches/subsys/390-nl-mac-80211-allow-4addr-AP-operation-on-crypto-cont.patch @@ -1,12 +1,12 @@ -From 3ad31f4efe9674a8bda057c79995a9468281e77f Mon Sep 17 00:00:00 2001 +From 33d915d9e8ce811d8958915ccd18d71a66c7c495 Mon Sep 17 00:00:00 2001 From: Manikanta Pubbisetty <mpubbise@codeaurora.org> -Date: Wed, 21 Nov 2018 16:33:48 +0530 +Date: Wed, 8 May 2019 14:55:33 +0530 Subject: [PATCH] {nl,mac}80211: allow 4addr AP operation on crypto controlled devices -As per the current design, for sw crypto controlled devices, it is -the device which has to advertise the support for AP/VLAN iftype -based on it's capability to tranmsit packets encrypted in software +As per the current design, in the case of sw crypto controlled devices, +it is the device which advertises the support for AP/VLAN iftype based +on it's ability to tranmsit packets encrypted in software (In VLAN functionality, group traffic generated for a specific VLAN group is always encrypted in software). Commit db3bdcb9c3ff ("mac80211: allow AP_VLAN operation on crypto controlled devices") @@ -16,25 +16,25 @@ Since 4addr AP operation also uses AP/VLAN iftype, this conditional way of advertising AP/VLAN support has broken 4addr AP mode operation on crypto controlled devices which do not support VLAN functionality. -For example: In the case of ath10k driver, not all firmwares have support for VLAN functionality but all can support 4addr AP operation. Because AP/VLAN support is not advertised for these devices, 4addr AP operations are also blocked. -Fix this by allowing 4addr opertion on devices which do not advertise -AP/VLAN iftype but which can support 4addr operation (the desicion is -taken based on the wiphy flag WIPHY_FLAG_4ADDR_AP). +Fix this by allowing 4addr operation on devices which do not support +AP/VLAN iftype but can support 4addr AP operation (decision is based on +the wiphy flag WIPHY_FLAG_4ADDR_AP). -Fixes: Commit db3bdcb9c3ff ("mac80211: allow AP_VLAN operation on -crypto controlled devices") +Cc: stable@vger.kernel.org +Fixes: db3bdcb9c3ff ("mac80211: allow AP_VLAN operation on crypto controlled devices") Signed-off-by: Manikanta Pubbisetty <mpubbise@codeaurora.org> +Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- - include/net/cfg80211.h | 3 ++- - net/mac80211/util.c | 4 +++- - net/wireless/core.c | 9 +++++++-- - net/wireless/nl80211.c | 10 ++++++++-- - 4 files changed, 20 insertions(+), 6 deletions(-) + include/net/cfg80211.h | 3 ++- + net/mac80211/util.c | 4 +++- + net/wireless/core.c | 6 +++++- + net/wireless/nl80211.c | 8 ++++++-- + 4 files changed, 16 insertions(+), 5 deletions(-) --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -63,18 +63,16 @@ Signed-off-by: Manikanta Pubbisetty <mpubbise@codeaurora.org> return 0; --- a/net/wireless/core.c +++ b/net/wireless/core.c -@@ -1351,8 +1351,13 @@ static int cfg80211_netdev_notifier_call +@@ -1351,8 +1351,12 @@ static int cfg80211_netdev_notifier_call } break; case NETDEV_PRE_UP: - if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype))) -- return notifier_from_errno(-EOPNOTSUPP); -+ if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype))) { -+ if (!(wdev->iftype == NL80211_IFTYPE_AP_VLAN && -+ rdev->wiphy.flags & WIPHY_FLAG_4ADDR_AP && -+ wdev->use_4addr)) -+ return notifier_from_errno(-EOPNOTSUPP); -+ } ++ if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)) && ++ !(wdev->iftype == NL80211_IFTYPE_AP_VLAN && ++ rdev->wiphy.flags & WIPHY_FLAG_4ADDR_AP && ++ wdev->use_4addr)) + return notifier_from_errno(-EOPNOTSUPP); + if (rfkill_blocked(rdev->rfkill)) return notifier_from_errno(-ERFKILL); @@ -91,16 +89,14 @@ Signed-off-by: Manikanta Pubbisetty <mpubbise@codeaurora.org> return -EOPNOTSUPP; if ((type == NL80211_IFTYPE_P2P_DEVICE || type == NL80211_IFTYPE_NAN || -@@ -3214,6 +3213,13 @@ static int nl80211_new_interface(struct +@@ -3214,6 +3213,11 @@ static int nl80211_new_interface(struct return err; } -+ if (!(rdev->wiphy.interface_modes & (1 << type))) { -+ if (!(type == NL80211_IFTYPE_AP_VLAN && -+ rdev->wiphy.flags & WIPHY_FLAG_4ADDR_AP && -+ params.use_4addr)) -+ return -EOPNOTSUPP; -+ } ++ if (!(rdev->wiphy.interface_modes & (1 << type)) && ++ !(type == NL80211_IFTYPE_AP_VLAN && params.use_4addr && ++ rdev->wiphy.flags & WIPHY_FLAG_4ADDR_AP)) ++ return -EOPNOTSUPP; + err = nl80211_parse_mon_options(rdev, type, info, ¶ms); if (err < 0) |