diff options
Diffstat (limited to 'kernel/socket.c')
| -rw-r--r-- | kernel/socket.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/kernel/socket.c b/kernel/socket.c index bd7f755..54f7598 100644 --- a/kernel/socket.c +++ b/kernel/socket.c @@ -72,6 +72,27 @@ struct TcpConnection *tcp_find_connection(ipv4_t src_ip, u16 src_port, return NULL; } +void tcp_flush_acks(void) { + for (int i = 0;; i++) { + struct TcpConnection *c; + int end; + if (!relist_get(&open_tcp_connections, i, (void **)&c, &end)) { + if (end) { + break; + } + continue; + } + if (TCP_STATE_CLOSED == c->state) { + continue; + } + if (!c->should_send_ack) { + continue; + } + c->should_send_ack = 0; + tcp_send_empty_payload(c, ACK); + } +} + u16 tcp_find_free_port(u16 suggestion) { for (int i = 0;; i++) { struct TcpConnection *c; @@ -580,6 +601,7 @@ int tcp_create_fd(int is_nonblock) { return -ENOMEM; } con->state = TCP_STATE_CLOSED; + con->should_send_ack = 0; vfs_inode_t *inode = vfs_create_inode( 0 /*inode_num*/, FS_TYPE_UNIX_SOCKET, NULL, always_can_write, 1, con, |