X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip6_forward.c;h=0c1bc3b33ec14c213d0fc16b442c163a10a14fbb;hb=7a29a2d400bbc3740a6a98863f290aa654d5f724;hp=1d6c1b7f105ac9b08cb8822a1b00062df0f2aa6f;hpb=4ec36c5535849a4e456ed99b57968d54d5e03b62;p=vpp.git diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c index 1d6c1b7f105..0c1bc3b33ec 100644 --- a/src/vnet/ip/ip6_forward.c +++ b/src/vnet/ip/ip6_forward.c @@ -239,6 +239,8 @@ void ip6_sw_interface_enable_disable (u32 sw_if_index, u32 is_enable) { ip6_main_t *im = &ip6_main; + vnet_main_t *vnm = vnet_get_main (); + vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm, sw_if_index); vec_validate_init_empty (im->ip_enabled_by_sw_if_index, sw_if_index, 0); @@ -264,6 +266,11 @@ ip6_sw_interface_enable_disable (u32 sw_if_index, u32 is_enable) vnet_feature_enable_disable ("ip6-multicast", "ip6-not-enabled", sw_if_index, !is_enable, 0, 0); + + if (is_enable) + hi->l3_if_count++; + else if (hi->l3_if_count) + hi->l3_if_count--; } /* get first interface address */ @@ -361,8 +368,8 @@ ip6_add_del_interface_address (vlib_main_t * vm, ip_interface_address_t *ia; vnet_sw_interface_t *sif; - pool_foreach(sif, vnm->interface_main.sw_interfaces, - ({ + pool_foreach (sif, vnm->interface_main.sw_interfaces) + { if (im->fib_index_by_sw_if_index[sw_if_index] == im->fib_index_by_sw_if_index[sif->sw_if_index]) { @@ -409,7 +416,7 @@ ip6_add_del_interface_address (vlib_main_t * vm, } })); } - })); + } } /* *INDENT-ON* */ @@ -428,7 +435,10 @@ ip6_add_del_interface_address (vlib_main_t * vm, goto done; } - ip_interface_address_del (lm, if_address_index, addr_fib); + error = ip_interface_address_del (lm, vnm, if_address_index, addr_fib, + address_length, sw_if_index); + if (error) + goto done; } else { @@ -945,7 +955,10 @@ format_ip6_forward_next_trace (u8 * s, va_list * args) ip6_forward_next_trace_t *t = va_arg (*args, ip6_forward_next_trace_t *); u32 indent = format_get_indent (s); - s = format (s, "%U%U", + s = format (s, "%Ufib:%d adj:%d flow:%d", + format_white_space, indent, + t->fib_index, t->adj_index, t->flow_hash); + s = format (s, "\n%U%U", format_white_space, indent, format_ip6_header, t->packet_data, sizeof (t->packet_data)); return s; @@ -1299,7 +1312,7 @@ ip6_local_inline (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_prefetch_buffer_data (b[3], LOAD); } - u8 error[2]; + ip6_error_t error[2]; error[0] = IP6_ERROR_UNKNOWN_PROTOCOL; error[1] = IP6_ERROR_UNKNOWN_PROTOCOL; @@ -1320,15 +1333,23 @@ ip6_local_inline (vlib_main_t * vm, vlib_node_runtime_t * node, flags[0] = b[0]->flags; flags[1] = b[1]->flags; + u32 oflags[2]; + oflags[0] = vnet_buffer2 (b[0])->oflags; + oflags[1] = vnet_buffer2 (b[1])->oflags; + + u32 l4_offload[2]; + l4_offload[0] = (flags[0] & VNET_BUFFER_F_OFFLOAD) && + (oflags[0] & (VNET_BUFFER_OFFLOAD_F_TCP_CKSUM | + VNET_BUFFER_OFFLOAD_F_UDP_CKSUM)); + l4_offload[1] = (flags[1] & VNET_BUFFER_F_OFFLOAD) && + (oflags[1] & (VNET_BUFFER_OFFLOAD_F_TCP_CKSUM | + VNET_BUFFER_OFFLOAD_F_UDP_CKSUM)); + u32 good_l4_csum[2]; good_l4_csum[0] = - flags[0] & (VNET_BUFFER_F_L4_CHECKSUM_CORRECT | - VNET_BUFFER_F_OFFLOAD_TCP_CKSUM | - VNET_BUFFER_F_OFFLOAD_UDP_CKSUM); + (flags[0] & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) | l4_offload[0]; good_l4_csum[1] = - flags[1] & (VNET_BUFFER_F_L4_CHECKSUM_CORRECT | - VNET_BUFFER_F_OFFLOAD_TCP_CKSUM | - VNET_BUFFER_F_OFFLOAD_UDP_CKSUM); + (flags[1] & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) | l4_offload[1]; u32 udp_offset[2] = { }; u8 is_tcp_udp[2]; @@ -1456,8 +1477,8 @@ ip6_local_inline (vlib_main_t * vm, vlib_node_runtime_t * node, next[1] = error[1] != IP6_ERROR_UNKNOWN_PROTOCOL ? IP_LOCAL_NEXT_DROP : next[1]; - b[0]->error = error_node->errors[0]; - b[1]->error = error_node->errors[1]; + b[0]->error = error_node->errors[error[0]]; + b[1]->error = error_node->errors[error[1]]; if (head_of_feature_arc) { @@ -1502,11 +1523,15 @@ ip6_local_inline (vlib_main_t * vm, vlib_node_runtime_t * node, u8 type = lm->builtin_protocol_by_ip_protocol[ip->protocol]; u32 flags = b[0]->flags; - u32 good_l4_csum = - flags & (VNET_BUFFER_F_L4_CHECKSUM_CORRECT | - VNET_BUFFER_F_OFFLOAD_TCP_CKSUM | - VNET_BUFFER_F_OFFLOAD_UDP_CKSUM); + u32 oflags = vnet_buffer2 (b[0])->oflags; + + u32 l4_offload = (flags & VNET_BUFFER_F_OFFLOAD) && + (oflags & (VNET_BUFFER_OFFLOAD_F_TCP_CKSUM | + VNET_BUFFER_OFFLOAD_F_UDP_CKSUM)); + + u32 good_l4_csum = + (flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) | l4_offload; u32 udp_offset; i16 len_diff = 0; u8 is_tcp_udp = ip6_next_proto_is_tcp_udp (b[0], ip, &udp_offset); @@ -1526,8 +1551,9 @@ ip6_local_inline (vlib_main_t * vm, vlib_node_runtime_t * node, good_l4_csum |= type == IP_BUILTIN_PROTOCOL_UNKNOWN; len_diff = type == IP_BUILTIN_PROTOCOL_UDP ? len_diff : 0; - u8 need_csum = type != IP_BUILTIN_PROTOCOL_UNKNOWN && !good_l4_csum - && !(flags & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED); + u8 need_csum = type != IP_BUILTIN_PROTOCOL_UNKNOWN && + !good_l4_csum && + !(flags & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED); if (PREDICT_FALSE (need_csum)) { flags = ip6_tcp_udp_icmp_validate_checksum (vm, b[0]); @@ -1543,7 +1569,6 @@ ip6_local_inline (vlib_main_t * vm, vlib_node_runtime_t * node, error = len_diff < 0 ? IP6_ERROR_UDP_LENGTH : error; - STATIC_ASSERT (IP6_ERROR_UDP_CHECKSUM + IP_BUILTIN_PROTOCOL_UDP == IP6_ERROR_UDP_CHECKSUM, "Wrong IP6 errors constants"); @@ -1576,7 +1601,7 @@ ip6_local_inline (vlib_main_t * vm, vlib_node_runtime_t * node, next[0] = error != IP6_ERROR_UNKNOWN_PROTOCOL ? IP_LOCAL_NEXT_DROP : next[0]; - b[0]->error = error_node->errors[0]; + b[0]->error = error_node->errors[error]; if (head_of_feature_arc) { @@ -1869,8 +1894,6 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm, if (p1->flags & VNET_BUFFER_F_GSO) ip1_len = gso_mtu_sz (p1); - - ip6_mtu_check (p0, ip0_len, adj0[0].rewrite_header.max_l3_packet_bytes, is_locally_originated0, &next0, is_midchain, @@ -1879,18 +1902,15 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm, adj1[0].rewrite_header.max_l3_packet_bytes, is_locally_originated1, &next1, is_midchain, &error1); - /* Don't adjust the buffer for hop count issue; icmp-error node * wants to see the IP header */ if (PREDICT_TRUE (error0 == IP6_ERROR_NONE)) { p0->current_data -= rw_len0; p0->current_length += rw_len0; - tx_sw_if_index0 = adj0[0].rewrite_header.sw_if_index; vnet_buffer (p0)->sw_if_index[VLIB_TX] = tx_sw_if_index0; next0 = adj0[0].rewrite_header.next_index; - if (PREDICT_FALSE (adj0[0].rewrite_header.flags & VNET_REWRITE_HAS_FEATURES)) vnet_feature_arc_start_w_cfg_index @@ -1926,11 +1946,9 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm, /* before we paint on the next header, update the L4 * checksums if required, since there's no offload on a tunnel */ vnet_calc_checksums_inline (vm, p0, 0 /* is_ip4 */ , - 1 /* is_ip6 */ , - 0 /* with gso */ ); + 1 /* is_ip6 */ ); vnet_calc_checksums_inline (vm, p1, 0 /* is_ip4 */ , - 1 /* is_ip6 */ , - 0 /* with gso */ ); + 1 /* is_ip6 */ ); /* Guess we are only writing on ipv6 header. */ vnet_rewrite_two_headers (adj0[0], adj1[0], @@ -2026,8 +2044,7 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm, if (is_midchain) { vnet_calc_checksums_inline (vm, p0, 0 /* is_ip4 */ , - 1 /* is_ip6 */ , - 0 /* with gso */ ); + 1 /* is_ip6 */ ); /* Guess we are only writing on ip6 header. */ vnet_rewrite_one_header (adj0[0], ip0, sizeof (ip6_header_t)); @@ -2060,7 +2077,6 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm, adj0[0].rewrite_header.max_l3_packet_bytes, is_locally_originated0, &next0, is_midchain, &error0); - /* Don't adjust the buffer for hop count issue; icmp-error node * wants to see the IP header */ if (PREDICT_TRUE (error0 == IP6_ERROR_NONE)) @@ -2279,7 +2295,6 @@ format_ip6_hop_by_hop_ext_hdr (u8 * s, va_list * args) ip6_hop_by_hop_option_t *opt0, *limit0; ip6_hop_by_hop_main_t *hm = &ip6_hop_by_hop_main; u8 type0; - s = format (s, "IP6_HOP_BY_HOP: next protocol %d len %d total %d", hbh0->protocol, (hbh0->length + 1) << 3, total_len); @@ -2302,9 +2317,8 @@ format_ip6_hop_by_hop_ext_hdr (u8 * s, va_list * args) } else { - s = - format (s, "\n unrecognized option %d length %d", type0, - opt0->length); + s = format (s, "\n unrecognized option %d length %d", type0, + opt0->length); } opt0 = (ip6_hop_by_hop_option_t *) (((u8 *) opt0) + opt0->length + @@ -2352,9 +2366,8 @@ format_ip6_hop_by_hop_trace (u8 * s, va_list * args) } else { - s = - format (s, "\n unrecognized option %d length %d", type0, - opt0->length); + s = format (s, "\n unrecognized option %d length %d", type0, + opt0->length); } opt0 = (ip6_hop_by_hop_option_t *) (((u8 *) opt0) + opt0->length + @@ -2801,24 +2814,6 @@ ip6_lookup_init (vlib_main_t * vm) ip_lookup_init (&im->lookup_main, /* is_ip6 */ 1); - if (im->lookup_table_nbuckets == 0) - im->lookup_table_nbuckets = IP6_FIB_DEFAULT_HASH_NUM_BUCKETS; - - im->lookup_table_nbuckets = 1 << max_log2 (im->lookup_table_nbuckets); - - if (im->lookup_table_size == 0) - im->lookup_table_size = IP6_FIB_DEFAULT_HASH_MEMORY_SIZE; - - clib_bihash_init_24_8 (&(im->ip6_table[IP6_FIB_TABLE_FWDING].ip6_hash), - "ip6 FIB fwding table", - im->lookup_table_nbuckets, im->lookup_table_size); - clib_bihash_init_24_8 (&im->ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash, - "ip6 FIB non-fwding table", - im->lookup_table_nbuckets, im->lookup_table_size); - clib_bihash_init_40_8 (&im->ip6_mtable.ip6_mhash, - "ip6 mFIB table", - im->lookup_table_nbuckets, im->lookup_table_size); - /* Create FIB with index 0 and table id of 0. */ fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6, 0, FIB_SOURCE_DEFAULT_ROUTE); @@ -2839,24 +2834,6 @@ ip6_lookup_init (vlib_main_t * vm) VLIB_INIT_FUNCTION (ip6_lookup_init); -#ifndef CLIB_MARCH_VARIANT -int -vnet_set_ip6_flow_hash (u32 table_id, u32 flow_hash_config) -{ - u32 fib_index; - - fib_index = fib_table_find (FIB_PROTOCOL_IP6, table_id); - - if (~0 == fib_index) - return VNET_API_ERROR_NO_SUCH_FIB; - - fib_table_set_flow_hash_config (fib_index, FIB_PROTOCOL_IP6, - flow_hash_config); - - return 0; -} -#endif - static clib_error_t * set_ip6_flow_hash_command_fn (vlib_main_t * vm, unformat_input_t * input, @@ -2871,8 +2848,12 @@ set_ip6_flow_hash_command_fn (vlib_main_t * vm, { if (unformat (input, "table %d", &table_id)) matched = 1; -#define _(a,v) \ - else if (unformat (input, #a)) { flow_hash_config |= v; matched=1;} +#define _(a, b, v) \ + else if (unformat (input, #a)) \ + { \ + flow_hash_config |= v; \ + matched = 1; \ + } foreach_flow_hash_bit #undef _ else @@ -2883,7 +2864,7 @@ set_ip6_flow_hash_command_fn (vlib_main_t * vm, return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); - rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config); + rv = ip_flow_hash_set (AF_IP6, table_id, flow_hash_config); switch (rv) { case 0: @@ -2976,11 +2957,10 @@ set_ip6_flow_hash_command_fn (vlib_main_t * vm, * @endparblock ?*/ /* *INDENT-OFF* */ -VLIB_CLI_COMMAND (set_ip6_flow_hash_command, static) = -{ +VLIB_CLI_COMMAND (set_ip6_flow_hash_command, static) = { .path = "set ip6 flow-hash", - .short_help = - "set ip6 flow-hash table [src] [dst] [sport] [dport] [proto] [reverse]", + .short_help = "set ip6 flow-hash table [src] [dst] [sport] " + "[dport] [proto] [reverse] [flowlabel]", .function = set_ip6_flow_hash_command_fn, }; /* *INDENT-ON* */ @@ -3035,8 +3015,7 @@ VLIB_CLI_COMMAND (show_ip6_local, static) = #ifndef CLIB_MARCH_VARIANT int -vnet_set_ip6_classify_intfc (vlib_main_t * vm, u32 sw_if_index, - u32 table_index) +vnet_set_ip6_classify_intfc (vlib_main_t *vm, u32 sw_if_index, u32 table_index) { vnet_main_t *vnm = vnet_get_main (); vnet_interface_main_t *im = &vnm->interface_main; @@ -3067,17 +3046,13 @@ vnet_set_ip6_classify_intfc (vlib_main_t * vm, u32 sw_if_index, fib_index = fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index); - - if (table_index != (u32) ~ 0) { dpo_id_t dpo = DPO_INVALID; - dpo_set (&dpo, DPO_CLASSIFY, DPO_PROTO_IP6, classify_dpo_create (DPO_PROTO_IP6, table_index)); - fib_table_entry_special_dpo_add (fib_index, &pfx, FIB_SOURCE_CLASSIFY, @@ -3158,34 +3133,6 @@ VLIB_CLI_COMMAND (set_ip6_classify_command, static) = }; /* *INDENT-ON* */ -static clib_error_t * -ip6_config (vlib_main_t * vm, unformat_input_t * input) -{ - ip6_main_t *im = &ip6_main; - uword heapsize = 0; - u32 tmp; - u32 nbuckets = 0; - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "hash-buckets %d", &tmp)) - nbuckets = tmp; - else if (unformat (input, "heap-size %U", - unformat_memory_size, &heapsize)) - ; - else - return clib_error_return (0, "unknown input '%U'", - format_unformat_error, input); - } - - im->lookup_table_nbuckets = nbuckets; - im->lookup_table_size = heapsize; - - return 0; -} - -VLIB_EARLY_CONFIG_FUNCTION (ip6_config, "ip6"); - /* * fd.io coding-style-patch-verification: ON *