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netdev: netdev_send accepts multiple packets

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The netdev_send function has been modified to accept multiple packets, to
allow netdev providers to amortize locking and queuing costs.
This is especially true for netdev-dpdk.

Later commits exploit the new API.

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 11:43:58 -07:00
committed by Pravin B Shelar
parent 910885540a
commit f4fd623c4c
8 changed files with 242 additions and 156 deletions
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2
lib/dpif-netdev.c
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@@ -2123,7 +2123,7 @@ dp_execute_cb(void *aux_, struct dpif_packet *packet,
case OVS_ACTION_ATTR_OUTPUT:
p = dp_netdev_lookup_port(aux->dp, u32_to_odp(nl_attr_get_u32(a)));
if (p) {
netdev_send(p->netdev, packet, may_steal);
netdev_send(p->netdev, &packet, 1, may_steal);
}
break;