From: Rajkumar Manoharan rmanohar@codeaurora.org
[ Upstream commit 060167729a78d626abaee1a0ebb64b252374426e ]
Allows setting of control flags of skb cb - if needed - when calling ieee80211_subif_start_xmit().
Tested-by: Pradeep Kumar Chitrapu pradeepc@codeaurora.org Signed-off-by: Rajkumar Manoharan rmanohar@codeaurora.org Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- net/mac80211/ieee80211_i.h | 3 ++- net/mac80211/tdls.c | 2 +- net/mac80211/tx.c | 18 +++++++++++------- 3 files changed, 14 insertions(+), 9 deletions(-)
--- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1729,7 +1729,8 @@ netdev_tx_t ieee80211_subif_start_xmit(s struct net_device *dev); void __ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev, - u32 info_flags); + u32 info_flags, + u32 ctrl_flags); void ieee80211_purge_tx_queue(struct ieee80211_hw *hw, struct sk_buff_head *skbs); struct sk_buff * --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -1055,7 +1055,7 @@ ieee80211_tdls_prep_mgmt_packet(struct w
/* disable bottom halves when entering the Tx path */ local_bh_disable(); - __ieee80211_subif_start_xmit(skb, dev, flags); + __ieee80211_subif_start_xmit(skb, dev, flags, 0); local_bh_enable();
return ret; --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2399,6 +2399,7 @@ static int ieee80211_lookup_ra_sta(struc * @sdata: virtual interface to build the header for * @skb: the skb to build the header in * @info_flags: skb flags to set + * @ctrl_flags: info control flags to set * * This function takes the skb with 802.3 header and reformats the header to * the appropriate IEEE 802.11 header based on which interface the packet is @@ -2414,7 +2415,7 @@ static int ieee80211_lookup_ra_sta(struc */ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, u32 info_flags, - struct sta_info *sta) + struct sta_info *sta, u32 ctrl_flags) { struct ieee80211_local *local = sdata->local; struct ieee80211_tx_info *info; @@ -2786,6 +2787,7 @@ static struct sk_buff *ieee80211_build_h info->flags = info_flags; info->ack_frame_id = info_id; info->band = band; + info->control.flags = ctrl_flags;
return skb; free: @@ -3595,7 +3597,8 @@ EXPORT_SYMBOL(ieee80211_tx_dequeue);
void __ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev, - u32 info_flags) + u32 info_flags, + u32 ctrl_flags) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct sta_info *sta; @@ -3666,7 +3669,8 @@ void __ieee80211_subif_start_xmit(struct skb->prev = NULL; skb->next = NULL;
- skb = ieee80211_build_hdr(sdata, skb, info_flags, sta); + skb = ieee80211_build_hdr(sdata, skb, info_flags, + sta, ctrl_flags); if (IS_ERR(skb)) goto out;
@@ -3806,9 +3810,9 @@ netdev_tx_t ieee80211_subif_start_xmit(s __skb_queue_head_init(&queue); ieee80211_convert_to_unicast(skb, dev, &queue); while ((skb = __skb_dequeue(&queue))) - __ieee80211_subif_start_xmit(skb, dev, 0); + __ieee80211_subif_start_xmit(skb, dev, 0, 0); } else { - __ieee80211_subif_start_xmit(skb, dev, 0); + __ieee80211_subif_start_xmit(skb, dev, 0, 0); }
return NETDEV_TX_OK; @@ -3833,7 +3837,7 @@ ieee80211_build_data_template(struct iee goto out; }
- skb = ieee80211_build_hdr(sdata, skb, info_flags, sta); + skb = ieee80211_build_hdr(sdata, skb, info_flags, sta, 0); if (IS_ERR(skb)) goto out;
@@ -4870,7 +4874,7 @@ int ieee80211_tx_control_port(struct wip skb_reset_mac_header(skb);
local_bh_disable(); - __ieee80211_subif_start_xmit(skb, skb->dev, flags); + __ieee80211_subif_start_xmit(skb, skb->dev, flags, 0); local_bh_enable();
return 0;