diff options
| author | Liad Kaufman <liad.kaufman@intel.com> | 2014-11-09 16:50:07 (GMT) |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-11-19 17:44:19 (GMT) |
| commit | 24d342c514827d52d008736bf02c9f145651ca8e (patch) | |
| tree | 7741ab43ecd4fb5d4c3ffe6e4fb84769fbdca9ce | |
| parent | 760a52e80fdf018a9f83a499427923e18e3bd582 (diff) | |
| download | linux-24d342c514827d52d008736bf02c9f145651ca8e.tar.xz | |
mac80211: add option for setting skb flags before xmit
Allows setting of an skb's flags - if needed - when calling
ieee80211_subif_start_xmit().
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 3 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 21 |
2 files changed, 16 insertions, 8 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index a51c993..208953d 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1625,6 +1625,9 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev); netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); +void __ieee80211_subif_start_xmit(struct sk_buff *skb, + struct net_device *dev, + u32 info_flags); void ieee80211_purge_tx_queue(struct ieee80211_hw *hw, struct sk_buff_head *skbs); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 3ffd91f..66af35f 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1787,21 +1787,22 @@ static void ieee80211_tx_latency_start_msrmnt(struct ieee80211_local *local, } /** - * ieee80211_subif_start_xmit - netif start_xmit function for Ethernet-type + * __ieee80211_subif_start_xmit - netif start_xmit function for Ethernet-type * subinterfaces (wlan#, WDS, and VLAN interfaces) * @skb: packet to be sent * @dev: incoming interface + * @info_flags: skb flags to set * - * Returns: NETDEV_TX_OK both on success and on failure. On failure skb will - * be freed. + * On failure skb will be freed. * * This function takes in an Ethernet header and encapsulates it with suitable * IEEE 802.11 header based on which interface the packet is coming in. The * encapsulated packet will then be passed to master interface, wlan#.11, for * transmission (through low-level driver). */ -netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, - struct net_device *dev) +void __ieee80211_subif_start_xmit(struct sk_buff *skb, + struct net_device *dev, + u32 info_flags) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; @@ -1819,7 +1820,6 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, bool wme_sta = false, authorized = false, tdls_auth = false; bool tdls_peer = false, tdls_setup_frame = false; bool multicast; - u32 info_flags = 0; u16 info_id = 0; struct ieee80211_chanctx_conf *chanctx_conf; struct ieee80211_sub_if_data *ap_sdata; @@ -2224,15 +2224,20 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, ieee80211_xmit(sdata, skb, band); rcu_read_unlock(); - return NETDEV_TX_OK; + return; fail_rcu: rcu_read_unlock(); fail: dev_kfree_skb(skb); - return NETDEV_TX_OK; } +netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, + struct net_device *dev) +{ + __ieee80211_subif_start_xmit(skb, dev, 0); + return NETDEV_TX_OK; +} /* * ieee80211_clear_tx_pending may not be called in a context where |