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authorMohsin Kazmi <sykazmi@cisco.com>2022-09-08 17:21:20 +0000
committerMohsin Kazmi <sykazmi@cisco.com>2022-10-21 16:32:56 +0000
commit8b90d89b05322ceaaf57e0eda403c4f92546f7b3 (patch)
tree7ee0ecc2128f41e3e2219489dff890430a36c385 /src/vnet/devices/af_packet/af_packet_api.c
parent65bff88c3671ec6ee561e70f17c60ea9784a39dd (diff)
devices: add support for af-packet v2
Type: feature Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com> Change-Id: I2ccaf1d512dcb72e414be8c69cbb538ebbe0e933
Diffstat (limited to 'src/vnet/devices/af_packet/af_packet_api.c')
-rw-r--r--src/vnet/devices/af_packet/af_packet_api.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/vnet/devices/af_packet/af_packet_api.c b/src/vnet/devices/af_packet/af_packet_api.c
index 21f2c381809..6ca79f9705e 100644
--- a/src/vnet/devices/af_packet/af_packet_api.c
+++ b/src/vnet/devices/af_packet/af_packet_api.c
@@ -135,6 +135,10 @@ vl_api_af_packet_create_v3_t_handler (vl_api_af_packet_create_v3_t *mp)
((int) AF_PACKET_API_FLAG_CKSUM_GSO == (int) AF_PACKET_IF_FLAGS_CKSUM_GSO),
"af-packet checksum/gso offload api flag mismatch");
+ STATIC_ASSERT (
+ ((int) AF_PACKET_API_FLAG_VERSION_2 == (int) AF_PACKET_IF_FLAGS_VERSION_2),
+ "af-packet version 2 api flag mismatch");
+
// Default flags
arg->flags = clib_net_to_host_u32 (mp->flags);
@@ -144,6 +148,7 @@ vl_api_af_packet_create_v3_t_handler (vl_api_af_packet_create_v3_t *mp)
if (clib_net_to_host_u16 (mp->num_tx_queues) > 1)
arg->num_txqs = clib_net_to_host_u16 (mp->num_tx_queues);
+ arg->is_v2 = (arg->flags & AF_PACKET_API_FLAG_VERSION_2) ? 1 : 0;
rv = af_packet_create_if (arg);
error: