diff options
Diffstat (limited to 'net/net.c')
| -rw-r--r-- | net/net.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/net/net.c b/net/net.c index 6f0a48361c9..9cb2aab09de 100644 --- a/net/net.c +++ b/net/net.c @@ -117,6 +117,7 @@ #if defined(CONFIG_CMD_WOL) #include "wol.h" #endif +#include <net/tcp.h> /** BOOTP EXTENTIONS **/ @@ -387,6 +388,8 @@ int net_init(void) /* Only need to setup buffer pointers once. */ first_call = 0; + if (IS_ENABLED(CONFIG_PROT_TCP)) + tcp_set_tcp_state(TCP_CLOSED); } return net_init_loop(); @@ -833,6 +836,16 @@ int net_send_udp_packet(uchar *ether, struct in_addr dest, int dport, int sport, IPPROTO_UDP, 0, 0, 0); } +#if defined(CONFIG_PROT_TCP) +int net_send_tcp_packet(int payload_len, int dport, int sport, u8 action, + u32 tcp_seq_num, u32 tcp_ack_num) +{ + return net_send_ip_packet(net_server_ethaddr, net_server_ip, dport, + sport, payload_len, IPPROTO_TCP, action, + tcp_seq_num, tcp_ack_num); +} +#endif + int net_send_ip_packet(uchar *ether, struct in_addr dest, int dport, int sport, int payload_len, int proto, u8 action, u32 tcp_seq_num, u32 tcp_ack_num) @@ -864,6 +877,14 @@ int net_send_ip_packet(uchar *ether, struct in_addr dest, int dport, int sport, payload_len); pkt_hdr_size = eth_hdr_size + IP_UDP_HDR_SIZE; break; +#if defined(CONFIG_PROT_TCP) + case IPPROTO_TCP: + pkt_hdr_size = eth_hdr_size + + tcp_set_tcp_header(pkt + eth_hdr_size, dport, sport, + payload_len, action, tcp_seq_num, + tcp_ack_num); + break; +#endif default: return -EINVAL; } @@ -1289,6 +1310,15 @@ void net_process_received_packet(uchar *in_packet, int len) if (ip->ip_p == IPPROTO_ICMP) { receive_icmp(ip, len, src_ip, et); return; +#if defined(CONFIG_PROT_TCP) + } else if (ip->ip_p == IPPROTO_TCP) { + debug_cond(DEBUG_DEV_PKT, + "TCP PH (to=%pI4, from=%pI4, len=%d)\n", + &dst_ip, &src_ip, len); + + rxhand_tcp_f((union tcp_build_pkt *)ip, len); + return; +#endif } else if (ip->ip_p != IPPROTO_UDP) { /* Only UDP packets */ return; } |