diff options
Diffstat (limited to 'package/kernel/mac80211/patches/319-v4.12-0022-brcmfmac-add-support-to-move-wiphy-instance-into-net.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/319-v4.12-0022-brcmfmac-add-support-to-move-wiphy-instance-into-net.patch | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/319-v4.12-0022-brcmfmac-add-support-to-move-wiphy-instance-into-net.patch b/package/kernel/mac80211/patches/319-v4.12-0022-brcmfmac-add-support-to-move-wiphy-instance-into-net.patch new file mode 100644 index 0000000000..28cc927069 --- /dev/null +++ b/package/kernel/mac80211/patches/319-v4.12-0022-brcmfmac-add-support-to-move-wiphy-instance-into-net.patch @@ -0,0 +1,88 @@ +From 0cc0236cf713a9ecfcf902e35bd098bc179265a8 Mon Sep 17 00:00:00 2001 +From: Arend Van Spriel <arend.vanspriel@broadcom.com> +Date: Tue, 28 Mar 2017 11:43:26 +0100 +Subject: [PATCH] brcmfmac: add support to move wiphy instance into network + namespace + +To support network namespace the driver must assure all created +network interfaces are in the same namespace as the wiphy instance +and flag the support using WIPHY_FLAG_NETNS_OK. + +Verified using two terminals: + + Terminal 1 Terminal 2 + -------------------------- --------------------------------- + # ip netns add brcm-wifi # iw dev + phy#0 + Interface wlan3 + ifindex 11 + wdev 0x1 + # ip netns exec brcm-wifi bash + # iw dev + # echo $$ + 20337 # iw phy0 set netns 20337 + # iw dev + phy#0 + Interface wlan3 + ifindex 11 + wdev 0x2 + # iw phy0 interface add wl3.ap type __ap + # iw dev + phy#0 + Interface wl3.ap + ifindex 2 + wdev 0x3 + Interface wlan3 + ifindex 11 + wdev 0x2 + # iw dev + # iw phy0 set netns 1 + # iw dev + # iw dev + phy#0 + Interface wl3.ap + ifindex 2 + wdev 0x5 + Interface wlan3 + ifindex 11 + wdev 0x4 + +Note: + increasing wdev identifier above indicates issue in + cfg80211 which is addressed separately. + +Tested-by: Mark Asselstine <mark.asselstine@windriver.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 3 ++- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 3 ++- + 2 files changed, 4 insertions(+), 2 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -6453,7 +6453,8 @@ static int brcmf_setup_wiphy(struct wiph + BIT(NL80211_BSS_SELECT_ATTR_BAND_PREF) | + BIT(NL80211_BSS_SELECT_ATTR_RSSI_ADJUST); + +- wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT | ++ wiphy->flags |= WIPHY_FLAG_NETNS_OK | ++ WIPHY_FLAG_PS_ON_BY_DEFAULT | + WIPHY_FLAG_OFFCHAN_TX | + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_TDLS)) +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -485,8 +485,9 @@ int brcmf_net_attach(struct brcmf_if *if + ndev->needed_headroom += drvr->hdrlen; + ndev->ethtool_ops = &brcmf_ethtool_ops; + +- /* set the mac address */ ++ /* set the mac address & netns */ + memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN); ++ dev_net_set(ndev, wiphy_net(cfg_to_wiphy(drvr->config))); + + INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list); + INIT_WORK(&ifp->ndoffload_work, _brcmf_update_ndtable); |