diff options
Diffstat (limited to 'src/vnet/lisp-cp')
-rw-r--r-- | src/vnet/lisp-cp/packets.c | 65 | ||||
-rw-r--r-- | src/vnet/lisp-cp/packets.h | 45 |
2 files changed, 5 insertions, 105 deletions
diff --git a/src/vnet/lisp-cp/packets.c b/src/vnet/lisp-cp/packets.c index 3a4f421b02a..f24024f1500 100644 --- a/src/vnet/lisp-cp/packets.c +++ b/src/vnet/lisp-cp/packets.c @@ -15,7 +15,7 @@ #include <vnet/lisp-cp/packets.h> #include <vnet/lisp-cp/lisp_cp_messages.h> -#include <vnet/ip/udp_packet.h> +#include <vnet/udp/udp_packet.h> /* Returns IP ID for the packet */ /* static u16 ip_id = 0; @@ -142,61 +142,6 @@ pkt_push_udp (vlib_main_t * vm, vlib_buffer_t * b, u16 sp, u16 dp) } void * -pkt_push_ipv4 (vlib_main_t * vm, vlib_buffer_t * b, ip4_address_t * src, - ip4_address_t * dst, int proto) -{ - ip4_header_t *ih; - - /* make some room */ - ih = vlib_buffer_push_uninit (b, sizeof (ip4_header_t)); - - ih->ip_version_and_header_length = 0x45; - ih->tos = 0; - ih->length = clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b)); - - /* iph->fragment_id = clib_host_to_net_u16(get_IP_ID ()); */ - - /* TODO: decide if we allow fragments in case of control */ - ih->flags_and_fragment_offset = clib_host_to_net_u16 (IP_DF); - ih->ttl = 255; - ih->protocol = proto; - ih->src_address.as_u32 = src->as_u32; - ih->dst_address.as_u32 = dst->as_u32; - - ih->checksum = ip4_header_checksum (ih); - return ih; -} - -void * -pkt_push_ipv6 (vlib_main_t * vm, vlib_buffer_t * b, ip6_address_t * src, - ip6_address_t * dst, int proto) -{ - ip6_header_t *ip6h; - u16 payload_length; - - /* make some room */ - ip6h = vlib_buffer_push_uninit (b, sizeof (ip6_header_t)); - - ip6h->ip_version_traffic_class_and_flow_label = - clib_host_to_net_u32 (0x6 << 28); - - /* calculate ip6 payload length */ - payload_length = vlib_buffer_length_in_chain (vm, b); - payload_length -= sizeof (*ip6h); - - ip6h->payload_length = clib_host_to_net_u16 (payload_length); - - ip6h->hop_limit = 0xff; - ip6h->protocol = proto; - clib_memcpy (ip6h->src_address.as_u8, src->as_u8, - sizeof (ip6h->src_address)); - clib_memcpy (ip6h->dst_address.as_u8, dst->as_u8, - sizeof (ip6h->src_address)); - - return ip6h; -} - -void * pkt_push_ip (vlib_main_t * vm, vlib_buffer_t * b, ip_address_t * src, ip_address_t * dst, u32 proto) { @@ -210,12 +155,12 @@ pkt_push_ip (vlib_main_t * vm, vlib_buffer_t * b, ip_address_t * src, switch (ip_addr_version (src)) { case IP4: - return pkt_push_ipv4 (vm, b, &ip_addr_v4 (src), &ip_addr_v4 (dst), - proto); + return vlib_buffer_push_ip4 (vm, b, &ip_addr_v4 (src), + &ip_addr_v4 (dst), proto); break; case IP6: - return pkt_push_ipv6 (vm, b, &ip_addr_v6 (src), &ip_addr_v6 (dst), - proto); + return vlib_buffer_push_ip6 (vm, b, &ip_addr_v6 (src), + &ip_addr_v6 (dst), proto); break; } diff --git a/src/vnet/lisp-cp/packets.h b/src/vnet/lisp-cp/packets.h index 212a1d78163..f6da3bf4b87 100644 --- a/src/vnet/lisp-cp/packets.h +++ b/src/vnet/lisp-cp/packets.h @@ -26,51 +26,6 @@ void *pkt_push_udp_and_ip (vlib_main_t * vm, vlib_buffer_t * b, u16 sp, void *pkt_push_ecm_hdr (vlib_buffer_t * b); -always_inline u8 * -vlib_buffer_get_tail (vlib_buffer_t * b) -{ - return b->data + b->current_data + b->current_length; -} - -always_inline void * -vlib_buffer_put_uninit (vlib_buffer_t * b, u8 size) -{ - /* XXX should make sure there's enough space! */ - void *p = vlib_buffer_get_tail (b); - b->current_length += size; - return p; -} - -always_inline void * -vlib_buffer_push_uninit (vlib_buffer_t * b, u8 size) -{ - /* XXX should make sure there's enough space! */ - ASSERT (b->current_data >= size); - b->current_data -= size; - b->current_length += size; - - return vlib_buffer_get_current (b); -} - -always_inline void * -vlib_buffer_make_headroom (vlib_buffer_t * b, u8 size) -{ - /* XXX should make sure there's enough space! */ - b->current_data += size; - return vlib_buffer_get_current (b); -} - -always_inline void * -vlib_buffer_pull (vlib_buffer_t * b, u8 size) -{ - if (b->current_length < size) - return 0; - - void *data = vlib_buffer_get_current (b); - vlib_buffer_advance (b, size); - return data; -} - /* *INDENT-ON* */ /* |