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| author | Maya Erez <qca_merez@qca.qualcomm.com> | 2016-05-16 22:23:33 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2016-05-28 11:19:21 +0300 |
| commit | a1526f7eafa434f756579e2bc784b7605f96bf3e (patch) | |
| tree | 902116008c285286722d1db0fd0fb8a46ce07c3b /drivers/net/wireless/ath/wil6210/wil_platform.h | |
| parent | 34b8886e502a62d1355ccc0420044aa2749a24cd (diff) | |
| download | linux-stable-a1526f7eafa434f756579e2bc784b7605f96bf3e.tar.gz linux-stable-a1526f7eafa434f756579e2bc784b7605f96bf3e.tar.bz2 linux-stable-a1526f7eafa434f756579e2bc784b7605f96bf3e.zip | |
wil6210: fix dma mapping error cleanup in __wil_tx_vring_tso
In case we fail to map one of the TSO SKB fragments, we need to
clear all the mapped descriptors, from swhead to swhead+descs_used-1.
Change the desc index calculation to
i = (swhead + descs_used - 1) % vring->size;
to prevent unmpping of (swhead + descs_used) descriptor that wasn't
mapped.
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/wil_platform.h')
0 files changed, 0 insertions, 0 deletions