diff options
Diffstat (limited to 'src/vnet/gre')
| -rw-r--r-- | src/vnet/gre/gre.c | 18 | ||||
| -rw-r--r-- | src/vnet/gre/packet.h | 3 |
2 files changed, 12 insertions, 9 deletions
diff --git a/src/vnet/gre/gre.c b/src/vnet/gre/gre.c index 75b11017e50..2918f3541fd 100644 --- a/src/vnet/gre/gre.c +++ b/src/vnet/gre/gre.c @@ -410,10 +410,10 @@ gre_interface_tx (vlib_main_t * vm, vlib_buffer_advance (b0, -sizeof (erspan_t2_t)); erspan_t2_t *h0 = vlib_buffer_get_current (b0); u32 seq_num = clib_smp_atomic_add (>0->gre_sn->seq_num, 1); - u64 ver1 = clib_host_to_net_u64 (0x1000000000000000); + u64 hdr = clib_host_to_net_u64 (ERSPAN_HDR2); h0->seq_num = clib_host_to_net_u32 (seq_num); - h0->t2_u64 = ver1; /* all 0's except ver=1 */ - h0->t2.cos_en_t_session = + h0->t2_u64 = hdr; + h0->t2.cos_en_t_session |= clib_host_to_net_u16 (gt0->session_id); } if (PREDICT_FALSE (gt1->type == GRE_TUNNEL_TYPE_ERSPAN)) @@ -422,10 +422,10 @@ gre_interface_tx (vlib_main_t * vm, vlib_buffer_advance (b1, -sizeof (erspan_t2_t)); erspan_t2_t *h1 = vlib_buffer_get_current (b1); u32 seq_num = clib_smp_atomic_add (>1->gre_sn->seq_num, 1); - u64 ver1 = clib_host_to_net_u64 (0x1000000000000000); + u64 hdr = clib_host_to_net_u64 (ERSPAN_HDR2); h1->seq_num = clib_host_to_net_u32 (seq_num); - h1->t2_u64 = ver1; /* all 0's except ver=1 */ - h1->t2.cos_en_t_session = + h1->t2_u64 = hdr; + h1->t2.cos_en_t_session |= clib_host_to_net_u16 (gt1->session_id); } @@ -481,10 +481,10 @@ gre_interface_tx (vlib_main_t * vm, vlib_buffer_advance (b0, -sizeof (erspan_t2_t)); erspan_t2_t *h0 = vlib_buffer_get_current (b0); u32 seq_num = clib_smp_atomic_add (>0->gre_sn->seq_num, 1); - u64 ver1 = clib_host_to_net_u64 (0x1000000000000000); + u64 hdr = clib_host_to_net_u64 (ERSPAN_HDR2); h0->seq_num = clib_host_to_net_u32 (seq_num); - h0->t2_u64 = ver1; /* all 0's except ver=1 */ - h0->t2.cos_en_t_session = + h0->t2_u64 = hdr; + h0->t2.cos_en_t_session |= clib_host_to_net_u16 (gt0->session_id); } diff --git a/src/vnet/gre/packet.h b/src/vnet/gre/packet.h index 034a611eda3..bbd67d565c5 100644 --- a/src/vnet/gre/packet.h +++ b/src/vnet/gre/packet.h @@ -160,6 +160,9 @@ typedef CLIB_PACKED (struct { /* *INDENT-ON* */ +/* u64 template for ERSPAN type 2 header with both EN bits set */ +#define ERSPAN_HDR2 0x1000180000000000ul + #endif /* included_vnet_gre_packet_h */ /* |