diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/ipfix-export/flow_report.c | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/src/vnet/ipfix-export/flow_report.c b/src/vnet/ipfix-export/flow_report.c index d2532f9e52f..1660a2bfdb1 100644 --- a/src/vnet/ipfix-export/flow_report.c +++ b/src/vnet/ipfix-export/flow_report.c @@ -77,9 +77,9 @@ send_template_packet (flow_report_main_t *frm, ipfix_exporter_t *exp, { u32 bi0; vlib_buffer_t *b0; - ip4_ipfix_template_packet_t *tp; + ip4_ipfix_template_packet_t *tp4; ipfix_message_header_t *h; - ip4_header_t *ip; + ip4_header_t *ip4; udp_header_t *udp; vlib_main_t *vm = frm->vlib_main; flow_report_stream_t *stream; @@ -120,9 +120,9 @@ send_template_packet (flow_report_main_t *frm, ipfix_exporter_t *exp, vnet_buffer (b0)->sw_if_index[VLIB_RX] = 0; vnet_buffer (b0)->sw_if_index[VLIB_TX] = exp->fib_index; - tp = vlib_buffer_get_current (b0); - ip = (ip4_header_t *) & tp->ip4; - udp = (udp_header_t *) (ip + 1); + tp4 = vlib_buffer_get_current (b0); + ip4 = (ip4_header_t *) &tp4->ip4; + udp = (udp_header_t *) (ip4 + 1); h = (ipfix_message_header_t *) (udp + 1); /* FIXUP: message header export_time */ @@ -137,12 +137,12 @@ send_template_packet (flow_report_main_t *frm, ipfix_exporter_t *exp, h->sequence_number = clib_host_to_net_u32 (stream->sequence_number); /* FIXUP: udp length */ - udp->length = clib_host_to_net_u16 (b0->current_length - sizeof (*ip)); + udp->length = clib_host_to_net_u16 (b0->current_length - sizeof (*ip4)); if (exp->udp_checksum) { /* RFC 7011 section 10.3.2. */ - udp->checksum = ip4_tcp_udp_compute_checksum (vm, b0, ip); + udp->checksum = ip4_tcp_udp_compute_checksum (vm, b0, ip4); if (udp->checksum == 0) udp->checksum = 0xffff; } @@ -160,7 +160,7 @@ vnet_flow_rewrite_generic_callback (ipfix_exporter_t *exp, flow_report_t *fr, ipfix_report_element_t *report_elts, u32 n_elts, u32 *stream_indexp) { - ip4_header_t *ip; + ip4_header_t *ip4; udp_header_t *udp; ipfix_message_header_t *h; ipfix_set_header_t *s; @@ -168,7 +168,7 @@ vnet_flow_rewrite_generic_callback (ipfix_exporter_t *exp, flow_report_t *fr, ipfix_field_specifier_t *f; ipfix_field_specifier_t *first_field; u8 *rewrite = 0; - ip4_ipfix_template_packet_t *tp; + ip4_ipfix_template_packet_t *tp4; flow_report_stream_t *stream; int i; ipfix_report_element_t *ep; @@ -187,22 +187,22 @@ vnet_flow_rewrite_generic_callback (ipfix_exporter_t *exp, flow_report_t *fr, CLIB_CACHE_LINE_BYTES); /* create the packet rewrite string */ - tp = (ip4_ipfix_template_packet_t *) rewrite; - ip = (ip4_header_t *) & tp->ip4; - udp = (udp_header_t *) (ip + 1); + tp4 = (ip4_ipfix_template_packet_t *) rewrite; + ip4 = (ip4_header_t *) &tp4->ip4; + udp = (udp_header_t *) (ip4 + 1); h = (ipfix_message_header_t *) (udp + 1); s = (ipfix_set_header_t *) (h + 1); t = (ipfix_template_header_t *) (s + 1); first_field = f = (ipfix_field_specifier_t *) (t + 1); - ip->ip_version_and_header_length = 0x45; - ip->ttl = 254; - ip->protocol = IP_PROTOCOL_UDP; - ip->src_address.as_u32 = exp->src_address.as_u32; - ip->dst_address.as_u32 = exp->ipfix_collector.as_u32; + ip4->ip_version_and_header_length = 0x45; + ip4->ttl = 254; + ip4->protocol = IP_PROTOCOL_UDP; + ip4->src_address.as_u32 = exp->src_address.as_u32; + ip4->dst_address.as_u32 = exp->ipfix_collector.as_u32; udp->src_port = clib_host_to_net_u16 (stream->src_port); udp->dst_port = clib_host_to_net_u16 (collector_port); - udp->length = clib_host_to_net_u16 (vec_len (rewrite) - sizeof (*ip)); + udp->length = clib_host_to_net_u16 (vec_len (rewrite) - sizeof (*ip4)); /* FIXUP LATER: message header export_time */ h->domain_id = clib_host_to_net_u32 (stream->domain_id); @@ -217,8 +217,8 @@ vnet_flow_rewrite_generic_callback (ipfix_exporter_t *exp, flow_report_t *fr, } /* Back to the template packet... */ - ip = (ip4_header_t *) & tp->ip4; - udp = (udp_header_t *) (ip + 1); + ip4 = (ip4_header_t *) &tp4->ip4; + udp = (udp_header_t *) (ip4 + 1); ASSERT (f - first_field); /* Field count in this template */ @@ -231,8 +231,8 @@ vnet_flow_rewrite_generic_callback (ipfix_exporter_t *exp, flow_report_t *fr, /* message length in octets */ h->version_length = version_length ((u8 *) f - (u8 *) h); - ip->length = clib_host_to_net_u16 ((u8 *) f - (u8 *) ip); - ip->checksum = ip4_header_checksum (ip); + ip4->length = clib_host_to_net_u16 ((u8 *) f - (u8 *) ip4); + ip4->checksum = ip4_header_checksum (ip4); return rewrite; } @@ -274,10 +274,10 @@ vnet_ipfix_exp_send_buffer (vlib_main_t *vm, ipfix_exporter_t *exp, { flow_report_main_t *frm = &flow_report_main; vlib_frame_t *f; - ip4_ipfix_template_packet_t *tp; + ip4_ipfix_template_packet_t *tp4; ipfix_set_header_t *s; ipfix_message_header_t *h; - ip4_header_t *ip; + ip4_header_t *ip4; udp_header_t *udp; /* nothing to send */ @@ -285,18 +285,18 @@ vnet_ipfix_exp_send_buffer (vlib_main_t *vm, ipfix_exporter_t *exp, exp->all_headers_size) return; - tp = vlib_buffer_get_current (b0); - ip = (ip4_header_t *) &tp->ip4; - udp = (udp_header_t *) (ip + 1); + tp4 = vlib_buffer_get_current (b0); + ip4 = (ip4_header_t *) &tp4->ip4; + udp = (udp_header_t *) (ip4 + 1); h = (ipfix_message_header_t *) (udp + 1); s = (ipfix_set_header_t *) (h + 1); - ip->ip_version_and_header_length = 0x45; - ip->ttl = 254; - ip->protocol = IP_PROTOCOL_UDP; - ip->flags_and_fragment_offset = 0; - ip->src_address.as_u32 = exp->src_address.as_u32; - ip->dst_address.as_u32 = exp->ipfix_collector.as_u32; + ip4->ip_version_and_header_length = 0x45; + ip4->ttl = 254; + ip4->protocol = IP_PROTOCOL_UDP; + ip4->flags_and_fragment_offset = 0; + ip4->src_address.as_u32 = exp->src_address.as_u32; + ip4->dst_address.as_u32 = exp->ipfix_collector.as_u32; udp->src_port = clib_host_to_net_u16 (stream->src_port); udp->dst_port = clib_host_to_net_u16 (exp->collector_port); udp->checksum = 0; @@ -325,24 +325,24 @@ vnet_ipfix_exp_send_buffer (vlib_main_t *vm, ipfix_exporter_t *exp, */ s->set_id_length = ipfix_set_id_length ( fr->template_id, - b0->current_length - (sizeof (*ip) + sizeof (*udp) + sizeof (*h))); + b0->current_length - (sizeof (*ip4) + sizeof (*udp) + sizeof (*h))); h->version_length = - version_length (b0->current_length - (sizeof (*ip) + sizeof (*udp))); + version_length (b0->current_length - (sizeof (*ip4) + sizeof (*udp))); - ip->length = clib_host_to_net_u16 (b0->current_length); + ip4->length = clib_host_to_net_u16 (b0->current_length); - ip->checksum = ip4_header_checksum (ip); - udp->length = clib_host_to_net_u16 (b0->current_length - sizeof (*ip)); + ip4->checksum = ip4_header_checksum (ip4); + udp->length = clib_host_to_net_u16 (b0->current_length - sizeof (*ip4)); if (exp->udp_checksum) { /* RFC 7011 section 10.3.2. */ - udp->checksum = ip4_tcp_udp_compute_checksum (vm, b0, ip); + udp->checksum = ip4_tcp_udp_compute_checksum (vm, b0, ip4); if (udp->checksum == 0) udp->checksum = 0xffff; } - ASSERT (ip4_header_checksum_is_valid (ip)); + ASSERT (ip4_header_checksum_is_valid (ip4)); /* Find or allocate a frame */ f = fr->per_thread_data[thread_index].frame; |