FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-19 07:27:50 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

iwlwifi: fix AMSDU Rx after paged Rx patch

Browse Source 
Previous patch "use paged Rx" broke AMSDU Rx functionality. If an AP
sends out A-MSDU packets the station will crash.  Fix it by linearizing
skbuff for AMSDU packet before handing it to mac80211 since mac80211
doesn't support paged skbuff.

This fixes http://bugzilla.intellinuxwireless.org/show_bug.cgi?id=2155

Reported-by: Norbert Preining <preining@logic.at>
Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com>
Acked-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Shanyu Zhao 2010-02-11 10:42:22 -08:00 committed by John W. Linville
parent 174b24963e
commit fafaf31bf9
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/wireless/iwlwifi/iwl-rx.c
View File

@ -928,7 +928,10 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv,
if (ieee80211_is_mgmt(fc) ||
ieee80211_has_protected(fc) ||
ieee80211_has_morefrags(fc) ||
le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG)
le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG ||
(ieee80211_is_data_qos(fc) &&
*ieee80211_get_qos_ctl(hdr) &
IEEE80211_QOS_CONTROL_A_MSDU_PRESENT))
ret = skb_linearize(skb);
else
ret = __pskb_pull_tail(skb, min_t(u16, IWL_LINK_HDR_MAX, len)) ?