Changeset 5f9ecd3 in mainline for uspace/srv/net/tl/tcp/pdu.c

Timestamp:

2011-12-05T22:46:26Z (12 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

0ac2158

Parents:

453f9e33

Message:

Send meaningful Data Offset field.

File:

• uspace/srv/net/tl/tcp/pdu.c (modified) (2 diffs)

uspace/srv/net/tl/tcp/pdu.c

@@ -113 +113 @@
 {
         uint16_t doff_flags;
+        uint16_t doff;
 
         hdr->src_port = host2uint16_t_be(sp->local.port);
@@ -118 +119 @@
         hdr->seq = host2uint32_t_be(seg->seq);
         hdr->ack = host2uint32_t_be(seg->ack);
-        tcp_header_encode_flags(seg->ctrl, 0, &doff_flags);
+
+        doff = (sizeof(tcp_header_t) / sizeof(uint32_t)) << DF_DATA_OFFSET_l;
+        tcp_header_encode_flags(seg->ctrl, doff, &doff_flags);
+
         hdr->doff_flags = host2uint16_t_be(doff_flags);
         hdr->window = host2uint16_t_be(seg->wnd);