diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/net/rtl8139.c | 57 |
1 files changed, 5 insertions, 52 deletions
diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c index edbb61ccf3..6de94d9cc4 100644 --- a/hw/net/rtl8139.c +++ b/hw/net/rtl8139.c @@ -56,6 +56,7 @@ #include "sysemu/dma.h" #include "qemu/timer.h" #include "net/net.h" +#include "net/eth.h" #include "hw/loader.h" #include "sysemu/sysemu.h" #include "qemu/iov.h" @@ -75,7 +76,6 @@ #define ETHER_ADDR_LEN 6 #define ETHER_TYPE_LEN 2 #define ETH_HLEN (ETHER_ADDR_LEN * 2 + ETHER_TYPE_LEN) -#define ETH_P_IP 0x0800 /* Internet Protocol packet */ #define ETH_P_8021Q 0x8100 /* 802.1Q VLAN Extended Header */ #define ETH_MTU 1500 @@ -1868,55 +1868,8 @@ static int rtl8139_transmit_one(RTL8139State *s, int descriptor) } /* structures and macros for task offloading */ -typedef struct ip_header -{ - uint8_t ip_ver_len; /* version and header length */ - uint8_t ip_tos; /* type of service */ - uint16_t ip_len; /* total length */ - uint16_t ip_id; /* identification */ - uint16_t ip_off; /* fragment offset field */ - uint8_t ip_ttl; /* time to live */ - uint8_t ip_p; /* protocol */ - uint16_t ip_sum; /* checksum */ - uint32_t ip_src,ip_dst; /* source and dest address */ -} ip_header; - -#define IP_HEADER_VERSION_4 4 -#define IP_HEADER_VERSION(ip) ((ip->ip_ver_len >> 4)&0xf) #define IP_HEADER_LENGTH(ip) (((ip->ip_ver_len)&0xf) << 2) -typedef struct tcp_header -{ - uint16_t th_sport; /* source port */ - uint16_t th_dport; /* destination port */ - uint32_t th_seq; /* sequence number */ - uint32_t th_ack; /* acknowledgement number */ - uint16_t th_offset_flags; /* data offset, reserved 6 bits, TCP protocol flags */ - uint16_t th_win; /* window */ - uint16_t th_sum; /* checksum */ - uint16_t th_urp; /* urgent pointer */ -} tcp_header; - -typedef struct udp_header -{ - uint16_t uh_sport; /* source port */ - uint16_t uh_dport; /* destination port */ - uint16_t uh_ulen; /* udp length */ - uint16_t uh_sum; /* udp checksum */ -} udp_header; - -typedef struct ip_pseudo_header -{ - uint32_t ip_src; - uint32_t ip_dst; - uint8_t zeros; - uint8_t ip_proto; - uint16_t ip_payload; -} ip_pseudo_header; - -#define IP_PROTO_TCP 6 -#define IP_PROTO_UDP 17 - #define TCP_HEADER_DATA_OFFSET(tcp) (((be16_to_cpu(tcp->th_offset_flags) >> 12)&0xf) << 2) #define TCP_FLAGS_ONLY(flags) ((flags)&0x3f) #define TCP_HEADER_FLAGS(tcp) TCP_FLAGS_ONLY(be16_to_cpu(tcp->th_offset_flags)) @@ -2151,12 +2104,12 @@ static int rtl8139_cplus_transmit_one(RTL8139State *s) DPRINTF("+++ C+ mode offloaded task checksum\n"); /* Large enough for Ethernet and IP headers? */ - if (saved_size < ETH_HLEN + sizeof(ip_header)) { + if (saved_size < ETH_HLEN + sizeof(struct ip_header)) { goto skip_offload; } /* ip packet header */ - ip_header *ip = NULL; + struct ip_header *ip = NULL; int hlen = 0; uint8_t ip_protocol = 0; uint16_t ip_data_len = 0; @@ -2176,7 +2129,7 @@ static int rtl8139_cplus_transmit_one(RTL8139State *s) eth_payload_data = saved_buffer + ETH_HLEN; eth_payload_len = saved_size - ETH_HLEN; - ip = (ip_header*)eth_payload_data; + ip = (struct ip_header*)eth_payload_data; if (IP_HEADER_VERSION(ip) != IP_HEADER_VERSION_4) { DPRINTF("+++ C+ mode packet has bad IP version %d " @@ -2186,7 +2139,7 @@ static int rtl8139_cplus_transmit_one(RTL8139State *s) } hlen = IP_HEADER_LENGTH(ip); - if (hlen < sizeof(ip_header) || hlen > eth_payload_len) { + if (hlen < sizeof(struct ip_header) || hlen > eth_payload_len) { goto skip_offload; } |