Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (92 commits)
  gianfar: Revive VLAN support
  vlan: Export symbols as non GPL symbols.
  bnx2x: tx_has_work should not wait for FW
  netxen: reduce memory footprint
  netxen: fix vlan tso/checksum offload
  net: Fix linux/if_frad.h's suitability for userspace.
  net: Move config NET_NS to from net/Kconfig to init/Kconfig
  isdn: Fix missing ifdef in isdn_ppp
  networking: document "nc" in addition to "netcat" in netconsole.txt
  e1000e: workaround hw errata
  af_key: initialize xfrm encap_oa
  virtio_net: Fix MAX_PACKET_LEN to support 802.1Q VLANs
  lcs: fix compilation for !CONFIG_IP_MULTICAST
  rtl8187: Add termination packet to prevent stall
  iwlwifi: fix rs_get_rate WARN_ON()
  p54usb: fix packet loss with first generation devices
  sctp: Fix another socket race during accept/peeloff
  sctp: Properly timestamp outgoing data chunks for rtx purposes
  sctp: Correctly start rtx timer on new packet transmissions.
  sctp: Fix crc32c calculations on big-endian arhes.
  ...

1 files changed, 12 insertions, 2 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index f3f17929ca0b..27f50471aed8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -944,7 +944,8 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
         }
 
         /* See if there's a better rate or modulation mode to try. */
-        rs_rate_scale_perform(priv, hdr, sta, lq_sta);
+        if (sta && sta->supp_rates[sband->band])
+                rs_rate_scale_perform(priv, hdr, sta, lq_sta);
 out:
         return;
 }
@@ -2101,14 +2102,23 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
         struct iwl_lq_sta *lq_sta = priv_sta;
         int rate_idx;
+        u64 mask_bit = 0;
 
         IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n");
 
+        if (sta)
+                mask_bit = sta->supp_rates[sband->band];
+
         /* Send management frames and broadcast/multicast data using lowest
          * rate. */
         if (!ieee80211_is_data(hdr->frame_control) ||
             is_multicast_ether_addr(hdr->addr1) || !sta || !lq_sta) {
-                info->control.rates[0].idx = rate_lowest_index(sband, sta);
+                if (!mask_bit)
+                        info->control.rates[0].idx =
+                                        rate_lowest_index(sband, NULL);
+                else
+                        info->control.rates[0].idx =
+                                        rate_lowest_index(sband, sta);
                 return;
         }