diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/eth.h | 29 | ||||
| -rw-r--r-- | include/qemu/crc32c.h | 1 |
2 files changed, 14 insertions, 16 deletions
diff --git a/include/net/eth.h b/include/net/eth.h index c5ae4493b4..3b80b6e07f 100644 --- a/include/net/eth.h +++ b/include/net/eth.h @@ -32,6 +32,8 @@ #define ETH_ALEN 6 #define ETH_HLEN 14 #define ETH_ZLEN 60 /* Min. octets in frame without FCS */ +#define ETH_FCS_LEN 4 +#define ETH_MTU 1500 struct eth_header { uint8_t h_dest[ETH_ALEN]; /* destination eth addr */ @@ -222,6 +224,7 @@ struct tcp_hdr { #define IP_HEADER_VERSION_6 (6) #define IP_PROTO_TCP (6) #define IP_PROTO_UDP (17) +#define IP_PROTO_SCTP (132) #define IPTOS_ECN_MASK 0x03 #define IPTOS_ECN(x) ((x) & IPTOS_ECN_MASK) #define IPTOS_ECN_CE 0x03 @@ -312,10 +315,10 @@ eth_get_l2_hdr_length(const void *p) } static inline uint32_t -eth_get_l2_hdr_length_iov(const struct iovec *iov, int iovcnt) +eth_get_l2_hdr_length_iov(const struct iovec *iov, size_t iovcnt, size_t iovoff) { uint8_t p[sizeof(struct eth_header) + sizeof(struct vlan_header)]; - size_t copied = iov_to_buf(iov, iovcnt, 0, p, ARRAY_SIZE(p)); + size_t copied = iov_to_buf(iov, iovcnt, iovoff, p, ARRAY_SIZE(p)); if (copied < ARRAY_SIZE(p)) { return copied; @@ -340,26 +343,19 @@ eth_get_pkt_tci(const void *p) size_t eth_strip_vlan(const struct iovec *iov, int iovcnt, size_t iovoff, - uint8_t *new_ehdr_buf, + void *new_ehdr_buf, uint16_t *payload_offset, uint16_t *tci); size_t -eth_strip_vlan_ex(const struct iovec *iov, int iovcnt, size_t iovoff, - uint16_t vet, uint8_t *new_ehdr_buf, +eth_strip_vlan_ex(const struct iovec *iov, int iovcnt, size_t iovoff, int index, + uint16_t vet, uint16_t vet_ext, void *new_ehdr_buf, uint16_t *payload_offset, uint16_t *tci); uint16_t eth_get_l3_proto(const struct iovec *l2hdr_iov, int iovcnt, size_t l2hdr_len); -void eth_setup_vlan_headers_ex(struct eth_header *ehdr, uint16_t vlan_tag, - uint16_t vlan_ethtype, bool *is_new); - -static inline void -eth_setup_vlan_headers(struct eth_header *ehdr, uint16_t vlan_tag, - bool *is_new) -{ - eth_setup_vlan_headers_ex(ehdr, vlan_tag, ETH_P_VLAN, is_new); -} +void eth_setup_vlan_headers(struct eth_header *ehdr, size_t *ehdr_size, + uint16_t vlan_tag, uint16_t vlan_ethtype); uint8_t eth_get_gso_type(uint16_t l3_proto, uint8_t *l3_hdr, uint8_t l4proto); @@ -384,7 +380,8 @@ typedef struct eth_ip4_hdr_info_st { typedef enum EthL4HdrProto { ETH_L4_HDR_PROTO_INVALID, ETH_L4_HDR_PROTO_TCP, - ETH_L4_HDR_PROTO_UDP + ETH_L4_HDR_PROTO_UDP, + ETH_L4_HDR_PROTO_SCTP } EthL4HdrProto; typedef struct eth_l4_hdr_info_st { @@ -397,7 +394,7 @@ typedef struct eth_l4_hdr_info_st { bool has_tcp_data; } eth_l4_hdr_info; -void eth_get_protocols(const struct iovec *iov, int iovcnt, +void eth_get_protocols(const struct iovec *iov, size_t iovcnt, size_t iovoff, bool *hasip4, bool *hasip6, size_t *l3hdr_off, size_t *l4hdr_off, diff --git a/include/qemu/crc32c.h b/include/qemu/crc32c.h index 5b78884c38..88b4d2b3b3 100644 --- a/include/qemu/crc32c.h +++ b/include/qemu/crc32c.h @@ -30,5 +30,6 @@ uint32_t crc32c(uint32_t crc, const uint8_t *data, unsigned int length); +uint32_t iov_crc32c(uint32_t crc, const struct iovec *iov, size_t iov_cnt); #endif |