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dpif-netdev: use dpif_packet structure for packets

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This commit introduces a new data structure used for receiving packets from
netdevs and passing them to dpifs.
The purpose of this change is to allow storing some private data for each
packet. The subsequent commits make use of it.

Signed-off-by: Daniele Di Proietto <ddiproietto@vmware.com>
Acked-by: Pravin B Shelar <pshelar@nicira.com>
This commit is contained in:
Daniele Di Proietto
2014-06-23 11:43:57 -07:00
committed by Pravin B Shelar
parent 9441caf372
commit 910885540a
18 changed files with 277 additions and 96 deletions
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4
lib/netdev.c
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@@ -622,7 +622,7 @@ netdev_rxq_close(struct netdev_rxq *rx)
* This function may be set to null if it would always return EOPNOTSUPP
* anyhow. */
int
netdev_rxq_recv(struct netdev_rxq *rx, struct ofpbuf **buffers, int *cnt)
netdev_rxq_recv(struct netdev_rxq *rx, struct dpif_packet **buffers, int *cnt)
{
int retval;
@@ -663,7 +663,7 @@ netdev_rxq_drain(struct netdev_rxq *rx)
* Some network devices may not implement support for this function. In such
* cases this function will always return EOPNOTSUPP. */
int
netdev_send(struct netdev *netdev, struct ofpbuf *buffer, bool may_steal)
netdev_send(struct netdev *netdev, struct dpif_packet *buffer, bool may_steal)
{
int error;