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dp-packet: Add 'do_not_steal' packet batch flag.

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This is needed in a subsequent patch and may otherwise be useful.

Signed-off-by: Darrell Ball <dlu998@gmail.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>
This commit is contained in:
Darrell Ball
2019-02-13 15:34:20 -08:00
committed by Ben Pfaff
parent 1aa7bbca92
commit 9f17f104fe
2 changed files with 3 additions and 0 deletions
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2
lib/dp-packet.h
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@@ -754,6 +754,7 @@ enum { NETDEV_MAX_BURST = 32 }; /* Maximum number packets in a batch. */
struct dp_packet_batch {
size_t count;
bool trunc; /* true if the batch needs truncate. */
bool do_not_steal; /* Indicate that the packets should not be stolen. */
struct dp_packet *packets[NETDEV_MAX_BURST];
};
@@ -762,6 +763,7 @@ dp_packet_batch_init(struct dp_packet_batch *batch)
{
batch->count = 0;
batch->trunc = false;
batch->do_not_steal = false;
}
static inline void

1
lib/dpif-netdev.c
View File

@@ -3717,6 +3717,7 @@ dpif_netdev_execute(struct dpif *dpif, struct dpif_execute *execute)
}
dp_packet_batch_init_packet(&pp, execute->packet);
pp.do_not_steal = true;
dp_netdev_execute_actions(pmd, &pp, false, execute->flow,
execute->actions, execute->actions_len);
dp_netdev_pmd_flush_output_packets(pmd, true);