AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-02 10:36:45 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

zd1211rw: Fix data padding for QoS

Browse Source 
This patch fixes a data alignment issue in the zd1211rw driver.
The IEEE80211_STYPE_QOS_DATA bit should be used as a bitwise test
to test for the presence of the 2 byte QoS control field.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch 2008-06-05 16:55:10 +02:00 committed by John W. Linville
parent ad81b2f97d
commit d005b1d042
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/zd1211rw/zd_mac.c
View File

@ -719,7 +719,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
fc = le16_to_cpu(*((__le16 *) buffer));
is_qos = ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) &&
((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_QOS_DATA);
(fc & IEEE80211_STYPE_QOS_DATA);
is_4addr = (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
need_padding = is_qos ^ is_4addr;