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authorMohsin Kazmi <sykazmi@cisco.com>2019-07-23 11:54:48 +0200
committerNeale Ranns <nranns@cisco.com>2019-07-28 14:20:06 +0000
commit22e9cfd760be613f33a4135e9247729b64619cc6 (patch)
tree81c6c66f0729202b71fa9b7748b405f4489f3f5a /src/vnet/pg/stream.c
parentbe83704c5b1482dfd2ba38423662a9da5a8d8f81 (diff)
pg: add GSO support
Type: feature Change-Id: I72676495a85fbecc946aa266a75234cce70c3a5e Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vnet/pg/stream.c')
-rw-r--r--src/vnet/pg/stream.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/src/vnet/pg/stream.c b/src/vnet/pg/stream.c
index 64fe7c859ae..c4a57ea702d 100644
--- a/src/vnet/pg/stream.c
+++ b/src/vnet/pg/stream.c
@@ -179,7 +179,8 @@ pg_eth_flag_change (vnet_main_t * vnm, vnet_hw_interface_t * hi, u32 flags)
}
u32
-pg_interface_add_or_get (pg_main_t * pg, uword if_id)
+pg_interface_add_or_get (pg_main_t * pg, uword if_id, u8 gso_enabled,
+ u32 gso_size)
{
vnet_main_t *vnm = vnet_get_main ();
vlib_main_t *vm = vlib_get_main ();
@@ -213,6 +214,13 @@ pg_interface_add_or_get (pg_main_t * pg, uword if_id)
ethernet_register_interface (vnm, pg_dev_class.index, i, hw_addr,
&pi->hw_if_index, pg_eth_flag_change);
hi = vnet_get_hw_interface (vnm, pi->hw_if_index);
+ if (gso_enabled)
+ {
+ hi->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO;
+ vnm->interface_main.gso_interface_count++;
+ pi->gso_enabled = 1;
+ pi->gso_size = gso_size;
+ }
pi->sw_if_index = hi->sw_if_index;
hash_set (pg->if_index_by_if_id, if_id, i);
@@ -445,7 +453,9 @@ pg_stream_add (pg_main_t * pg, pg_stream_t * s_init)
}
/* Find an interface to use. */
- s->pg_if_index = pg_interface_add_or_get (pg, s->if_id);
+ s->pg_if_index =
+ pg_interface_add_or_get (pg, s->if_id, 0 /* gso_enabled */ ,
+ 0 /* gso_size */ );
if (s->sw_if_index[VLIB_RX] == ~0)
{