diff options
| author | Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> | 2013-07-11 19:03:41 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-07-23 00:54:38 +0400 |
| commit | 6cdadd4dc7621e47739a84548e70713e157fa850 (patch) | |
| tree | 87a61bc13d0ccaad77fe2a21d6a25fbfe142de59 /drivers/bcma/scan.c | |
| parent | f88f113a54f02df62608ec263e8a3ff7e81cfce2 (diff) | |
| download | linux-6cdadd4dc7621e47739a84548e70713e157fa850.tar.xz | |
wil6210: fix subtle race in wil_tx_vring
Finish all SW context modifications prior to notifying hardware
It used to be race condition: if HW finish Tx and issue Tx completion IRQ very fast,
prior to SW context update in wil_tx_vring, Tx completion will mis-handle descriptor, as
SW part will have no skb pointer stored.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/bcma/scan.c')
0 files changed, 0 insertions, 0 deletions