lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ath5k: enable combined michael mic in key cache

Browse Source 
For mac revisions >= "Griffin," the hardware allows the mic tx and rx
authenticator keys to share the same cache line, whereas earlier
hardware can only store the rx.  Enable the combined mic on hardware
that supports it.

Changes to ath5k.h
Changes-licensed-under: 3-Clause-BSD

Changes to attach.c, pcu.c, reg.h
Changes-licensed-under: ISC

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Bob Copeland
2008-11-26 16:17:25 -05:00
committed by John W. Linville
parent 6714349046
commit f650470a8f
4 changed files with 22 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/wireless/ath5k/attach.c
View File

@@ -317,6 +317,12 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
goto err_free;
}
if (srev >= AR5K_SREV_AR2414) {
ah->ah_combined_mic = true;
AR5K_REG_ENABLE_BITS(ah, AR5K_MISC_MODE,
AR5K_MISC_MODE_COMBINED_MIC);
}
/* MAC address is cleared until add_interface */
ath5k_hw_set_lladdr(ah, mac);