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| author | Kretschmer, Mathias <mathias.kretschmer@fokus.fraunhofer.de> | 2015-05-08 15:44:37 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-10 19:40:08 -0400 |
| commit | fbf33a2802f71dba06faa948af805884ff16a2ab (patch) | |
| tree | 94a5d1b3c78f23b9a82bfbbdf97c17c9cfa29abc /drivers/net/phy/mdio-gpio.c | |
| parent | cd9c39977754d9602b5783a44f4af09530a58254 (diff) | |
af_packet / TX_RING not fully non-blocking (w/ MSG_DONTWAIT).
This patch fixes an issue where the send(MSG_DONTWAIT) call
on a TX_RING is not fully non-blocking in cases where the device's sndBuf is
full. We pass nonblock=true to sock_alloc_send_skb() and return any possibly
occuring error code (most likely EGAIN) to the caller. As the fast-path stays
as it is, we keep the unlikely() around skb == NULL.
Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fokus.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/mdio-gpio.c')
0 files changed, 0 insertions, 0 deletions