diff options
| author | Avinash Patil <patila@marvell.com> | 2014-12-05 23:23:40 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-12-05 14:15:25 -0500 |
| commit | 9817fffbf04caae2843bc09321561afdea8c8d89 (patch) | |
| tree | 9169319abe62500be11dbafcf24bac788ad0908f /drivers/net/wireless | |
| parent | dda9ddeb2638d364c42e143e2d351b160767b39f (diff) | |
mwifiex: delete peer station's RA list upon deauthentication
This patch adds support to delete peer station's RA lists
upon station deautheticate event on AP interface. Patch also
decrements TX pending count upon removing packets from RA list.
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/uap_event.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/wmm.c | 26 |
3 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index bdba37b7015d..e66993cb5daf 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -975,6 +975,8 @@ int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv, int mwifiex_process_sta_event(struct mwifiex_private *); int mwifiex_process_uap_event(struct mwifiex_private *); void mwifiex_delete_all_station_list(struct mwifiex_private *priv); +void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, + const u8 *ra_addr); void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb); void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb); int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta); diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c index 38390cb85a90..c54a537e31fb 100644 --- a/drivers/net/wireless/mwifiex/uap_event.c +++ b/drivers/net/wireless/mwifiex/uap_event.c @@ -110,6 +110,7 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, deauth_mac); mwifiex_del_tx_ba_stream_tbl_by_ra(priv, deauth_mac); } + mwifiex_wmm_del_peer_ra_list(priv, deauth_mac); mwifiex_del_sta_entry(priv, deauth_mac); break; case EVENT_UAP_BSS_IDLE: diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index dc1f2adfafc2..0dafcb0d7eb1 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -611,6 +611,32 @@ mwifiex_wmm_get_queue_raptr(struct mwifiex_private *priv, u8 tid, } /* + * This function deletes RA list nodes for given mac for all TIDs. + * Function also decrements TX pending count accordingly. + */ +void +mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, const u8 *ra_addr) +{ + struct mwifiex_ra_list_tbl *ra_list; + unsigned long flags; + int i; + + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags); + + for (i = 0; i < MAX_NUM_TID; ++i) { + ra_list = mwifiex_wmm_get_ralist_node(priv, i, ra_addr); + + if (!ra_list) + continue; + mwifiex_wmm_del_pkts_in_ralist_node(priv, ra_list); + atomic_sub(ra_list->total_pkt_count, &priv->wmm.tx_pkts_queued); + list_del(&ra_list->list); + kfree(ra_list); + } + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); +} + +/* * This function checks if a particular RA list node exists in a given TID * table index. */ |