diff options
Diffstat (limited to 'vnet')
| -rw-r--r-- | vnet/vnet/l2tp/encap.c | 5 | ||||
| -rw-r--r-- | vnet/vnet/l2tp/l2tp.c | 20 | ||||
| -rw-r--r-- | vnet/vnet/l2tp/l2tp.h | 7 |
3 files changed, 25 insertions, 7 deletions
diff --git a/vnet/vnet/l2tp/encap.c b/vnet/vnet/l2tp/encap.c index 49f5a15fb5c..08d7015da39 100644 --- a/vnet/vnet/l2tp/encap.c +++ b/vnet/vnet/l2tp/encap.c @@ -112,9 +112,6 @@ static inline u32 last_stage (vlib_main_t *vm, vlib_node_runtime_t *node, if (vnet_buffer(b)->l2t.next_index != L2T_ENCAP_NEXT_IP6_LOOKUP) return vnet_buffer(b)->l2t.next_index; - /* clear so it is not interpreted as fib_index */ - vnet_buffer(b)->sw_if_index[VLIB_TX] = (u32)~0; - em->counters[node_counter_base_index + L2T_ENCAP_ERROR_NETWORK_TO_USER] += 1; session_index = vnet_buffer(b)->l2t.session_index; @@ -132,6 +129,8 @@ static inline u32 last_stage (vlib_main_t *vm, vlib_node_runtime_t *node, s = pool_elt_at_index (lm->sessions, session_index); + vnet_buffer(b)->sw_if_index[VLIB_TX] = s->encap_fib_index; + /* Paint on an l2tpv3 hdr */ vlib_buffer_advance (b, -(s->l2tp_hdr_size)); l2tp = vlib_buffer_get_current (b); diff --git a/vnet/vnet/l2tp/l2tp.c b/vnet/vnet/l2tp/l2tp.c index 85f9c30ed11..ebf317fe6db 100644 --- a/vnet/vnet/l2tp/l2tp.c +++ b/vnet/vnet/l2tp/l2tp.c @@ -296,7 +296,8 @@ int create_l2tpv3_ipv6_tunnel (l2t_main_t * lm, u32 remote_session_id, u64 local_cookie, u64 remote_cookie, - int l2_sublayer_present, + int l2_sublayer_present, + u32 encap_fib_index, u32 * sw_if_index) { l2t_session_t *s = 0; @@ -346,6 +347,7 @@ int create_l2tpv3_ipv6_tunnel (l2t_main_t * lm, sizeof (l2tpv3_header_t) : sizeof (l2tpv3_header_t) - sizeof(l2tp_hdr.l2_specific_sublayer); s->admin_up = 0; + s->encap_fib_index = encap_fib_index; /* Setup hash table entries */ switch (lm->lookup_type) { @@ -420,6 +422,8 @@ create_l2tpv3_tunnel_command_fn (vlib_main_t * vm, int l2_sublayer_present = 0; int rv; u32 sw_if_index; + u32 encap_fib_id = ~0; + u32 encap_fib_index = ~0; /* Get a line of input. */ if (! unformat_user (input, unformat_line_input, line_input)) @@ -442,6 +446,9 @@ create_l2tpv3_tunnel_command_fn (vlib_main_t * vm, else if (unformat (line_input, "remote-session-id %d", &remote_session_id)) ; + else if (unformat (line_input, "fib-id %d", + &encap_fib_id)) + ; else if (unformat (line_input, "l2-sublayer-present")) l2_sublayer_present = 1; else @@ -451,6 +458,16 @@ create_l2tpv3_tunnel_command_fn (vlib_main_t * vm, unformat_free (line_input); + if (encap_fib_id != ~0) { + uword *p; + ip6_main_t *im = &ip6_main; + if (!(p = hash_get (im->fib_index_by_table_id, encap_fib_id))) + return clib_error_return (0, "No fib with id %d", encap_fib_id); + encap_fib_index = p[0]; + } else { + encap_fib_index = ~0; + } + if (our_address_set == 0) return clib_error_return (0, "our address not specified"); if (client_address_set == 0) @@ -460,6 +477,7 @@ create_l2tpv3_tunnel_command_fn (vlib_main_t * vm, local_session_id, remote_session_id, local_cookie, remote_cookie, l2_sublayer_present, + encap_fib_index, &sw_if_index); switch(rv) { diff --git a/vnet/vnet/l2tp/l2tp.h b/vnet/vnet/l2tp/l2tp.h index 6ca9d7b6a9f..733cb61fb63 100644 --- a/vnet/vnet/l2tp/l2tp.h +++ b/vnet/vnet/l2tp/l2tp.h @@ -27,8 +27,6 @@ typedef struct { ip6_address_t our_address; ip6_address_t client_address; - /* $$$$ maybe add encap-path lookup fib ID? */ - /* l2tpv3 header parameters */ u64 local_cookie[2]; u64 remote_cookie; @@ -39,6 +37,8 @@ typedef struct { u32 hw_if_index; u32 sw_if_index; + u32 encap_fib_index; //fib index used for outgoing encapsulated packets + u8 l2tp_hdr_size; u8 l2_sublayer_present; u8 cookie_flags; /* in host byte order */ @@ -119,7 +119,8 @@ int create_l2tpv3_ipv6_tunnel (l2t_main_t * lm, u32 remote_session_id, u64 local_cookie, u64 remote_cookie, - int l2_sublayer_present, + int l2_sublayer_present, + u32 encap_fib_index, u32 * sw_if_index); int l2tpv3_set_tunnel_cookies (l2t_main_t * lm, |