X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsrv6%2Fsr_api.c;h=278111f1dfc11b6ec1a0704e08b661d00f0925ce;hb=30fa97dc6;hp=d696e06a396d1f23ca627fe77bb1e8038815696f;hpb=6c4dae27e75fc668f86c9cca0f3f58273b680621;p=vpp.git diff --git a/src/vnet/srv6/sr_api.c b/src/vnet/srv6/sr_api.c index d696e06a396..278111f1dfc 100644 --- a/src/vnet/srv6/sr_api.c +++ b/src/vnet/srv6/sr_api.c @@ -24,6 +24,9 @@ #include #include #include +#include + +#include #include @@ -45,36 +48,46 @@ #define foreach_vpe_api_msg \ _(SR_LOCALSID_ADD_DEL, sr_localsid_add_del) \ +_(SR_POLICY_ADD, sr_policy_add) \ +_(SR_POLICY_MOD, sr_policy_mod) \ _(SR_POLICY_DEL, sr_policy_del) \ _(SR_STEERING_ADD_DEL, sr_steering_add_del) \ _(SR_SET_ENCAP_SOURCE, sr_set_encap_source) \ -_(SR_LOCALSIDS_DUMP, sr_localsids_dump) -//_(SR_LOCALSID_BEHAVIORS, sr_localsid_behaviors_dump) +_(SR_SET_ENCAP_HOP_LIMIT, sr_set_encap_hop_limit) \ +_(SR_LOCALSIDS_DUMP, sr_localsids_dump) \ +_(SR_POLICIES_DUMP, sr_policies_dump) \ +_(SR_POLICIES_WITH_SL_INDEX_DUMP, sr_policies_with_sl_index_dump) \ +_(SR_STEERING_POL_DUMP, sr_steering_pol_dump) static void vl_api_sr_localsid_add_del_t_handler (vl_api_sr_localsid_add_del_t * mp) { vl_api_sr_localsid_add_del_reply_t *rmp; int rv = 0; + ip46_address_t prefix; + ip6_address_t localsid; /* * int sr_cli_localsid (char is_del, ip6_address_t *localsid_addr, * char end_psp, u8 behavior, u32 sw_if_index, u32 vlan_index, u32 fib_table, * ip46_address_t *nh_addr, void *ls_plugin_mem) */ + if (mp->behavior == SR_BEHAVIOR_X || + mp->behavior == SR_BEHAVIOR_DX6 || + mp->behavior == SR_BEHAVIOR_DX4 || mp->behavior == SR_BEHAVIOR_DX2) + VALIDATE_SW_IF_INDEX (mp); - VALIDATE_SW_IF_INDEX (mp); + ip6_address_decode (mp->localsid, &localsid); + ip_address_decode (&mp->nh_addr, &prefix); rv = sr_cli_localsid (mp->is_del, - (ip6_address_t *) & mp->localsid_addr, + &localsid, 128, mp->end_psp, mp->behavior, ntohl (mp->sw_if_index), ntohl (mp->vlan_index), - ntohl (mp->fib_table), - (ip46_address_t *) & mp->nh_addr, NULL); + ntohl (mp->fib_table), &prefix, 0, NULL); BAD_SW_IF_INDEX_LABEL; - REPLY_MACRO (VL_API_SR_LOCALSID_ADD_DEL_REPLY); } @@ -83,25 +96,29 @@ vl_api_sr_policy_add_t_handler (vl_api_sr_policy_add_t * mp) { vl_api_sr_policy_add_reply_t *rmp; ip6_address_t *segments = 0, *seg; - ip6_address_t *this_address = (ip6_address_t *) mp->segments; + ip6_address_t bsid_addr; int i; - for (i = 0; i < mp->n_segments; i++) + for (i = 0; i < mp->sids.num_sids; i++) { vec_add2 (segments, seg, 1); - clib_memcpy (seg->as_u8, this_address->as_u8, sizeof (*this_address)); - this_address++; + ip6_address_decode (mp->sids.sids[i], seg); } + ip6_address_decode (mp->bsid_addr, &bsid_addr); + /* * sr_policy_add (ip6_address_t *bsid, ip6_address_t *segments, - * u32 weight, u8 behavior, u32 fib_table, u8 is_encap) + * u32 weight, u8 behavior, u32 fib_table, u8 is_encap, + * u16 behavior, void *plugin_mem) */ int rv = 0; - rv = sr_policy_add ((ip6_address_t *) & mp->bsid_addr, + rv = sr_policy_add (&bsid_addr, segments, - ntohl (mp->weight), - mp->type, ntohl (mp->fib_table), mp->is_encap); + ntohl (mp->sids.weight), + mp->is_spray, ntohl (mp->fib_table), mp->is_encap, 0, + NULL); + vec_free (segments); REPLY_MACRO (VL_API_SR_POLICY_ADD_REPLY); } @@ -110,18 +127,18 @@ static void vl_api_sr_policy_mod_t_handler (vl_api_sr_policy_mod_t * mp) { vl_api_sr_policy_mod_reply_t *rmp; - ip6_address_t *segments = 0, *seg; - ip6_address_t *this_address = (ip6_address_t *) mp->segments; + ip6_address_t bsid_addr; int i; - for (i = 0; i < mp->n_segments; i++) + for (i = 0; i < mp->sids.num_sids; i++) { vec_add2 (segments, seg, 1); - clib_memcpy (seg->as_u8, this_address->as_u8, sizeof (*this_address)); - this_address++; + ip6_address_decode (mp->sids.sids[i], seg); } + ip6_address_decode (mp->bsid_addr, &bsid_addr); + int rv = 0; /* * int @@ -129,11 +146,13 @@ vl_api_sr_policy_mod_t_handler (vl_api_sr_policy_mod_t * mp) * u8 operation, ip6_address_t *segments, u32 sl_index, * u32 weight, u8 is_encap) */ - rv = sr_policy_mod ((ip6_address_t *) & mp->bsid_addr, + rv = sr_policy_mod (&bsid_addr, ntohl (mp->sr_policy_index), ntohl (mp->fib_table), mp->operation, - segments, ntohl (mp->sl_index), ntohl (mp->weight)); + segments, ntohl (mp->sl_index), + ntohl (mp->sids.weight)); + vec_free (segments); REPLY_MACRO (VL_API_SR_POLICY_MOD_REPLY); } @@ -143,12 +162,13 @@ vl_api_sr_policy_del_t_handler (vl_api_sr_policy_del_t * mp) { vl_api_sr_policy_del_reply_t *rmp; int rv = 0; + ip6_address_t bsid_addr; /* * int * sr_policy_del (ip6_address_t *bsid, u32 index) */ - rv = sr_policy_del ((ip6_address_t *) & mp->bsid_addr, - ntohl (mp->sr_policy_index)); + ip6_address_decode (mp->bsid_addr, &bsid_addr); + rv = sr_policy_del (&bsid_addr, ntohl (mp->sr_policy_index)); REPLY_MACRO (VL_API_SR_POLICY_DEL_REPLY); } @@ -158,9 +178,26 @@ vl_api_sr_set_encap_source_t_handler (vl_api_sr_set_encap_source_t * mp) { vl_api_sr_set_encap_source_reply_t *rmp; int rv = 0; - sr_set_source ((ip6_address_t *) & mp->encaps_source); + ip6_address_t encaps_source; - REPLY_MACRO (VL_API_SR_POLICY_DEL_REPLY); + ip6_address_decode (mp->encaps_source, &encaps_source); + sr_set_source (&encaps_source); + + REPLY_MACRO (VL_API_SR_SET_ENCAP_SOURCE_REPLY); +} + +static void +vl_api_sr_set_encap_hop_limit_t_handler (vl_api_sr_set_encap_hop_limit_t * mp) +{ + vl_api_sr_set_encap_hop_limit_reply_t *rmp; + int rv = 0; + + if (mp->hop_limit == 0) + rv = VNET_API_ERROR_INVALID_VALUE; + else + sr_set_hop_limit (mp->hop_limit); + + REPLY_MACRO (VL_API_SR_SET_ENCAP_HOP_LIMIT_REPLY); } static void vl_api_sr_steering_add_del_t_handler @@ -168,6 +205,8 @@ static void vl_api_sr_steering_add_del_t_handler { vl_api_sr_steering_add_del_reply_t *rmp; int rv = 0; + ip6_address_t bsid_addr; + ip46_address_t prefix_addr; /* * int * sr_steering_policy(int is_del, ip6_address_t *bsid, u32 sr_policy_index, @@ -175,18 +214,21 @@ static void vl_api_sr_steering_add_del_t_handler * u8 traffic_type) */ - VALIDATE_SW_IF_INDEX (mp); + ip6_address_decode (mp->bsid_addr, &bsid_addr); + ip_address_decode (&mp->prefix.address, &prefix_addr); + + if (mp->traffic_type == SR_STEER_L2) + VALIDATE_SW_IF_INDEX (mp); rv = sr_steering_policy (mp->is_del, - (ip6_address_t *) & mp->bsid_addr, + &bsid_addr, ntohl (mp->sr_policy_index), ntohl (mp->table_id), - (ip46_address_t *) & mp->prefix_addr, - ntohl (mp->mask_width), + &prefix_addr, + mp->prefix.len, ntohl (mp->sw_if_index), mp->traffic_type); BAD_SW_IF_INDEX_LABEL; - REPLY_MACRO (VL_API_SR_STEERING_ADD_DEL_REPLY); } @@ -196,14 +238,24 @@ static void send_sr_localsid_details vl_api_sr_localsids_details_t *rmp; rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, sizeof (*rmp)); + clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_SR_LOCALSIDS_DETAILS); - memcpy (rmp->address, &t->localsid, sizeof (ip6_address_t)); + ip6_address_encode (&t->localsid, rmp->addr); rmp->end_psp = t->end_psp; rmp->behavior = htons (t->behavior); rmp->fib_table = htonl (t->fib_table); - memcpy (rmp->xconnect_next_hop, &t->next_hop, sizeof (ip6_address_t)); - rmp->xconnect_iface_or_vrf_table = htonl (t->sw_if_index); + rmp->vlan_index = htonl (t->vlan_index); + ip_address_encode (&t->next_hop, IP46_TYPE_ANY, &rmp->xconnect_nh_addr); + + if (t->behavior == SR_BEHAVIOR_T || t->behavior == SR_BEHAVIOR_DT6) + rmp->xconnect_iface_or_vrf_table = + htonl (fib_table_get_table_id (t->sw_if_index, FIB_PROTOCOL_IP6)); + else if (t->behavior == SR_BEHAVIOR_DT4) + rmp->xconnect_iface_or_vrf_table = + htonl (fib_table_get_table_id (t->sw_if_index, FIB_PROTOCOL_IP4)); + else + rmp->xconnect_iface_or_vrf_table = htonl (t->sw_if_index); + rmp->context = context; vl_api_send_msg (reg, (u8 *) rmp); @@ -228,11 +280,190 @@ static void vl_api_sr_localsids_dump_t_handler /* *INDENT-ON* */ } +static void send_sr_policies_details + (ip6_sr_policy_t * t, vl_api_registration_t * reg, u32 context) +{ + vl_api_sr_policies_details_t *rmp; + ip6_sr_main_t *sm = &sr_main; + + u32 *sl_index, slidx = 0; + ip6_sr_sl_t *segment_list = 0; + ip6_address_t *segment; + vl_api_srv6_sid_list_t *api_sid_list; + + rmp = vl_msg_api_alloc (sizeof (*rmp) + + vec_len (t->segments_lists) * + sizeof (vl_api_srv6_sid_list_t)); + clib_memset (rmp, 0, + (sizeof (*rmp) + + vec_len (t->segments_lists) * + sizeof (vl_api_srv6_sid_list_t))); + + rmp->_vl_msg_id = ntohs (VL_API_SR_POLICIES_DETAILS); + ip6_address_encode (&t->bsid, rmp->bsid); + rmp->is_encap = t->is_encap; + rmp->is_spray = t->type; + rmp->fib_table = htonl (t->fib_table); + rmp->num_sid_lists = vec_len (t->segments_lists); + + /* Fill in all the segments lists */ + vec_foreach (sl_index, t->segments_lists) + { + segment_list = pool_elt_at_index (sm->sid_lists, *sl_index); + + api_sid_list = &rmp->sid_lists[sl_index - t->segments_lists]; + + api_sid_list->num_sids = vec_len (segment_list->segments); + api_sid_list->weight = htonl (segment_list->weight); + slidx = 0; + vec_foreach (segment, segment_list->segments) + { + ip6_address_encode (segment, api_sid_list->sids[slidx++]); + } + } + + rmp->context = context; + vl_api_send_msg (reg, (u8 *) rmp); +} + +static void +vl_api_sr_policies_dump_t_handler (vl_api_sr_policies_dump_t * mp) +{ + vl_api_registration_t *reg; + ip6_sr_main_t *sm = &sr_main; + ip6_sr_policy_t *t; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + /* *INDENT-OFF* */ + pool_foreach (t, sm->sr_policies, + ({ + send_sr_policies_details(t, reg, mp->context); + })); + /* *INDENT-ON* */ +} + + + +static void send_sr_policies_details_with_sl_index + (ip6_sr_policy_t * t, vl_api_registration_t * reg, u32 context) +{ + vl_api_sr_policies_with_sl_index_details_t *rmp; + ip6_sr_main_t *sm = &sr_main; + + u32 *sl_index, slidx = 0; + ip6_sr_sl_t *segment_list = 0; + ip6_address_t *segment; + vl_api_srv6_sid_list_with_sl_index_t *api_sid_list; + + rmp = vl_msg_api_alloc (sizeof (*rmp) + + vec_len (t->segments_lists) * + sizeof (vl_api_srv6_sid_list_with_sl_index_t)); + clib_memset (rmp, 0, + (sizeof (*rmp) + + vec_len (t->segments_lists) * + sizeof (vl_api_srv6_sid_list_with_sl_index_t))); + + rmp->_vl_msg_id = ntohs (VL_API_SR_POLICIES_WITH_SL_INDEX_DETAILS); + ip6_address_encode (&t->bsid, rmp->bsid); + rmp->is_encap = t->is_encap; + rmp->is_spray = t->type; + rmp->fib_table = htonl (t->fib_table); + rmp->num_sid_lists = vec_len (t->segments_lists); + + /* Fill in all the segments lists */ + vec_foreach (sl_index, t->segments_lists) + { + segment_list = pool_elt_at_index (sm->sid_lists, *sl_index); + + api_sid_list = &rmp->sid_lists[sl_index - t->segments_lists]; + api_sid_list->sl_index = htonl (*sl_index); + api_sid_list->num_sids = vec_len (segment_list->segments); + api_sid_list->weight = htonl (segment_list->weight); + slidx = 0; + vec_foreach (segment, segment_list->segments) + { + ip6_address_encode (segment, api_sid_list->sids[slidx++]); + } + } + + rmp->context = context; + vl_api_send_msg (reg, (u8 *) rmp); +} + +static void + vl_api_sr_policies_with_sl_index_dump_t_handler + (vl_api_sr_policies_with_sl_index_dump_t * mp) +{ + vl_api_registration_t *reg; + ip6_sr_main_t *sm = &sr_main; + ip6_sr_policy_t *t; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + /* *INDENT-OFF* */ + pool_foreach (t, sm->sr_policies, + ({ + send_sr_policies_details_with_sl_index(t, reg, mp->context); + })); + /* *INDENT-ON* */ +} + +static void send_sr_steering_pol_details + (ip6_sr_steering_policy_t * t, vl_api_registration_t * reg, u32 context) +{ + vl_api_sr_steering_pol_details_t *rmp; + ip6_sr_main_t *sm = &sr_main; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + clib_memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_SR_STEERING_POL_DETAILS); + + //Get the SR policy BSID + ip6_sr_policy_t *p; + p = pool_elt_at_index (sm->sr_policies, t->sr_policy); + ip6_address_encode (&p->bsid, rmp->bsid); + + //Get the steering + rmp->traffic_type = t->classify.traffic_type; + rmp->fib_table = htonl (t->classify.l3.fib_table); + ip_address_encode (&t->classify.l3.prefix, IP46_TYPE_ANY, + &rmp->prefix.address); + rmp->prefix.len = t->classify.l3.mask_width; + + rmp->sw_if_index = htonl (t->classify.l2.sw_if_index); + + rmp->context = context; + vl_api_send_msg (reg, (u8 *) rmp); +} + +static void vl_api_sr_steering_pol_dump_t_handler + (vl_api_sr_policies_dump_t * mp) +{ + vl_api_registration_t *reg; + ip6_sr_main_t *sm = &sr_main; + ip6_sr_steering_policy_t *t; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + /* *INDENT-OFF* */ + pool_foreach (t, sm->steer_policies, + ({ + send_sr_steering_pol_details(t, reg, mp->context); + })); + /* *INDENT-ON* */ +} /* * sr_api_hookup * Add vpe's API message handlers to the table. - * vlib has alread mapped shared memory and + * vlib has already mapped shared memory and * added the client registration handlers. * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process() */ @@ -251,7 +482,7 @@ setup_message_id_table (api_main_t * am) static clib_error_t * sr_api_hookup (vlib_main_t * vm) { - api_main_t *am = &api_main; + api_main_t *am = vlibapi_get_main (); #define _(N,n) \ vl_msg_api_set_handlers(VL_API_##N, #n, \ @@ -263,28 +494,6 @@ sr_api_hookup (vlib_main_t * vm) foreach_vpe_api_msg; #undef _ - /* - * Manually register the sr policy add msg, so we trace - * enough bytes to capture a typical segment list - */ - vl_msg_api_set_handlers (VL_API_SR_POLICY_ADD, - "sr_policy_add", - vl_api_sr_policy_add_t_handler, - vl_noop_handler, - vl_api_sr_policy_add_t_endian, - vl_api_sr_policy_add_t_print, 256, 1); - - /* - * Manually register the sr policy mod msg, so we trace - * enough bytes to capture a typical segment list - */ - vl_msg_api_set_handlers (VL_API_SR_POLICY_MOD, - "sr_policy_mod", - vl_api_sr_policy_mod_t_handler, - vl_noop_handler, - vl_api_sr_policy_mod_t_endian, - vl_api_sr_policy_mod_t_print, 256, 1); - /* * Set up the (msg_name, crc, message-id) table */