Changeset 153cc76a in mainline for uspace/srv/net/tl/tcp/tcp.c
- Timestamp:
- 2011-12-23T16:42:22Z (12 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 7e1b130
- Parents:
- 4291215 (diff), 2f0dd2a (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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- 1 edited
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uspace/srv/net/tl/tcp/tcp.c
r4291215 r153cc76a 36 36 37 37 #include <async.h> 38 #include <bitops.h> 38 39 #include <byteorder.h> 39 40 #include <errno.h> … … 191 192 tcp_pdu_t *pdu; 192 193 size_t hdr_size; 193 194 /* XXX Header options */ 195 hdr_size = sizeof(tcp_header_t); 194 tcp_header_t *hdr; 195 uint32_t data_offset; 196 197 if (pdu_raw_size < sizeof(tcp_header_t)) { 198 log_msg(LVL_WARN, "pdu_raw_size = %zu < sizeof(tcp_header_t) = %zu", 199 pdu_raw_size, sizeof(tcp_header_t)); 200 pq_release_remote(net_sess, packet_get_id(packet)); 201 return EINVAL; 202 } 203 204 hdr = (tcp_header_t *)pdu_raw; 205 data_offset = BIT_RANGE_EXTRACT(uint32_t, DF_DATA_OFFSET_h, DF_DATA_OFFSET_l, 206 uint16_t_be2host(hdr->doff_flags)); 207 208 hdr_size = sizeof(uint32_t) * data_offset; 196 209 197 210 if (pdu_raw_size < hdr_size) { 198 211 log_msg(LVL_WARN, "pdu_raw_size = %zu < hdr_size = %zu", 199 212 pdu_raw_size, hdr_size); 213 pq_release_remote(net_sess, packet_get_id(packet)); 214 return EINVAL; 215 } 216 217 if (hdr_size < sizeof(tcp_header_t)) { 218 log_msg(LVL_WARN, "hdr_size = %zu < sizeof(tcp_header_t) = %zu", 219 hdr_size, sizeof(tcp_header_t)); 200 220 pq_release_remote(net_sess, packet_get_id(packet)); 201 221 return EINVAL;
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