search for: msg322350

Displaying 3 results from an estimated 3 matches for "msg322350".

[PATCH net-next] virtio: document queue state logic
2015 Apr 02
3
[PATCH net-next] virtio: document queue state logic
commit d631b94e7a15277858ec5f88d674d93080506999 virtio: change comment in transmit started clarifying the logic behind queue state management, but introduced an inaccuracy: TX_BUSY does not cause a BUG message. Clean this up some more, explaining the tradeoffs in detail. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- diff --git a/drivers/net/virtio_net.c
[PATCH net-next] virtio: document queue state logic
2015 Apr 02
3
[PATCH net-next] virtio: document queue state logic
commit d631b94e7a15277858ec5f88d674d93080506999 virtio: change comment in transmit started clarifying the logic behind queue state management, but introduced an inaccuracy: TX_BUSY does not cause a BUG message. Clean this up some more, explaining the tradeoffs in detail. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- diff --git a/drivers/net/virtio_net.c
[PATCH net-next] netdevice: document NETDEV_TX_BUSY deprecation.
2015 Apr 03
0
[PATCH net-next] netdevice: document NETDEV_TX_BUSY deprecation.
This paraphrases DaveM (and steals some of his words) explaining why a device shouldn't return NETDEV_TX_BUSY, even though it looks so inviting to driver authors. See http://www.spinics.net/lists/netdev/msg322350.html Inspired-by: David Miller <davem at davemloft.net> Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index dcf6ec27739b..a2cad44b8630 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@...