Changeset b1213b0 in mainline for uspace/srv/net/tcp/sock.c

Timestamp:

2012-04-17T07:13:35Z (12 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

96c0b7b

Parents:

d76a329 (diff), 06a1d077 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge internet stack rewrite (IP+ICMP, UDP, IP over Ethernet).

File:

• uspace/srv/net/tcp/sock.c (moved) (moved from uspace/srv/net/tl/tcp/sock.c ) (8 diffs)

uspace/srv/net/tcp/sock.c

@@ -38 +38 @@
 #include <async.h>
 #include <errno.h>
+#include <inet/inet.h>
 #include <io/log.h>
-#include <ip_client.h>
+#include <ipc/services.h>
 #include <ipc/socket.h>
 #include <net/modules.h>
 #include <net/socket.h>
+#include <ns.h>
 
 #include "sock.h"
@@ -63 +65 @@
 static socket_ports_t gsock;
 
+static void tcp_sock_connection(ipc_callid_t iid, ipc_call_t *icall, void *arg);
 static void tcp_sock_cstate_cb(tcp_conn_t *conn, void *arg);
 
-void tcp_sock_init(void)
-{
+int tcp_sock_init(void)
+{
+        int rc;
+
         socket_ports_initialize(&gsock);
+
+        async_set_client_connection(tcp_sock_connection);
+
+        rc = service_register(SERVICE_TCP);
+        if (rc != EOK)
+                return EEXIST;
+
+        return EOK;
 }
 
@@ -273 +286 @@
         tcp_sock_t lsocket;
         tcp_sock_t fsocket;
-        nic_device_id_t dev_id;
-        tcp_phdr_t *phdr;
-        size_t phdr_len;
 
         log_msg(LVL_DEBUG, "tcp_sock_connect()");
@@ -309 +319 @@
 
         if (socket->laddr.ipv4 == TCP_IPV4_ANY) {
-                /* Find route to determine local IP address. */
-                rc = ip_get_route_req(ip_sess, IPPROTO_TCP,
-                    (struct sockaddr *)addr, sizeof(*addr), &dev_id,
-                    (void **)&phdr, &phdr_len);
+                /* Determine local IP address */
+                inet_addr_t loc_addr, rem_addr;
+
+                rem_addr.ipv4 = uint32_t_be2host(addr->sin_addr.s_addr);
+                rc = inet_get_srcaddr(&rem_addr, 0, &loc_addr);
                 if (rc != EOK) {
                         fibril_mutex_unlock(&socket->lock);
                         async_answer_0(callid, rc);
-                        log_msg(LVL_DEBUG, "tcp_transmit_connect: Failed to find route.");
-                        return;
-                }
-
-                socket->laddr.ipv4 = uint32_t_be2host(phdr->src_addr);
+                        log_msg(LVL_DEBUG, "tcp_sock_connect: Failed to "
+                            "determine local address.");
+                        return;
+                }
+
+                socket->laddr.ipv4 = loc_addr.ipv4;
                 log_msg(LVL_DEBUG, "Local IP address is %x", socket->laddr.ipv4);
-                free(phdr);
         }
 
@@ -713 +724 @@
         }
 
-        rc = socket_destroy(net_sess, socket_id, &client->sockets, &gsock,
+        rc = socket_destroy(NULL, socket_id, &client->sockets, &gsock,
             tcp_free_sock_data);
         if (rc != EOK) {
@@ -764 +775 @@
 }
 
-int tcp_sock_connection(async_sess_t *sess, ipc_callid_t iid, ipc_call_t icall)
+static void tcp_sock_connection(ipc_callid_t iid, ipc_call_t *icall, void *arg)
 {
         ipc_callid_t callid;
@@ -773 +784 @@
         async_answer_0(iid, EOK);
 
-        client.sess = sess;
+        client.sess = async_callback_receive(EXCHANGE_SERIALIZE);
         socket_cores_initialize(&client.sockets);
 
@@ -824 +835 @@
                 }
         }
-
-        return EOK;
 }