Changeset 1d24ad3 in mainline for uspace/srv/net/tcp/pdu.c

Timestamp:

2013-07-03T14:20:04Z (12 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

d8b47eca

Parents:

02a09ed

Message:

more IPv6 stub code

File:

• uspace/srv/net/tcp/pdu.c (modified) (4 diffs)

uspace/srv/net/tcp/pdu.c

@@ -145 +145 @@
 }
 
-static uint16_t tcp_phdr_setup(tcp_pdu_t *pdu, tcp_phdr_t *phdr)
+static uint16_t tcp_phdr_setup(tcp_pdu_t *pdu, tcp_phdr_t *phdr,
+    tcp_phdr6_t *phdr6)
 {
         addr32_t src_v4;
@@ -167 +168 @@
                 break;
         case AF_INET6:
-                // FIXME TODO
-                assert(false);
+                host2addr128_t_be(src_v6, phdr6->src);
+                host2addr128_t_be(dest_v6, phdr6->dest);
+                phdr6->tcp_length =
+                    host2uint32_t_be(pdu->header_size + pdu->text_size);
+                memset(phdr6->zero, 0, 3);
+                phdr6->next = IP_PROTO_TCP;
+                break;
         default:
                 assert(false);
@@ -259 +265 @@
         uint16_t cs_headers;
         tcp_phdr_t phdr;
-        
-        uint16_t af = tcp_phdr_setup(pdu, &phdr);
+        tcp_phdr6_t phdr6;
+        
+        uint16_t af = tcp_phdr_setup(pdu, &phdr, &phdr6);
         switch (af) {
         case AF_INET:
@@ -267 +274 @@
                 break;
         case AF_INET6:
-                // FIXME TODO
-                assert(false);
+                cs_phdr = tcp_checksum_calc(TCP_CHECKSUM_INIT, (void *) &phdr6,
+                    sizeof(tcp_phdr6_t));
+                break;
         default:
                 assert(false);