| commit | d9496f3ecfe4823c1e12aecbcc29220147fa012c | [log] [tgz] |
|---|---|---|
| author | Ilias Apalodimas <ilias.apalodimas@linaro.org> | Wed Oct 16 14:40:32 2019 +0300 |
| committer | David S. Miller <davem@davemloft.net> | Thu Oct 17 15:35:56 2019 -0400 |
| tree | c90fa3c1f00577454c6abed18e1a931b6832f1a6 | |
| parent | 4eab421bc339e719af1b4b9560dd0cb97ce29b73 [diff] |
net: netsec: Correct dma sync for XDP_TX frames
bpf_xdp_adjust_head() can change the frame boundaries. Account for the
potential shift properly by calculating the new offset before
syncing the buffer to the device for XDP_TX
Fixes: ba2b232108d3 ("net: netsec: add XDP support")
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>