diff options
| author |   Mohsin Kazmi <sykazmi@cisco.com> | 2019-07-23 11:54:48 +0200 |
|---|---|---|
| committer |   Neale Ranns <nranns@cisco.com> | 2019-07-28 14:20:06 +0000 |
| commit | 22e9cfd760be613f33a4135e9247729b64619cc6 (patch) | |
| tree | 81c6c66f0729202b71fa9b7748b405f4489f3f5a /src/vnet/pg/stream.c | |
| parent | be83704c5b1482dfd2ba38423662a9da5a8d8f81 (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.c | 14 |
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) { |