feat.c (e5451c8f8330e03ad3cfa16048b4daf961af434f) feat.c (e90ce2fc27cad7e7b1e72b9e66201a7a4c124c2b)
1/*
2 * net/dccp/feat.c
3 *
4 * Feature negotiation for the DCCP protocol (RFC 4340, section 6)
5 *
6 * Copyright (c) 2008 Gerrit Renker <gerrit@erg.abdn.ac.uk>
7 * Rewrote from scratch, some bits from earlier code by
8 * Copyright (c) 2005 Andrea Bittau <a.bittau@cs.ucl.ac.uk>

--- 1457 unchanged lines hidden (view full) ---

1466 return rc;
1467
1468 /*
1469 * We advertise the available list of CCIDs and reorder according to
1470 * preferences, to avoid failure resulting from negotiating different
1471 * singleton values (which always leads to failure).
1472 * These settings can still (later) be overridden via sockopts.
1473 */
1/*
2 * net/dccp/feat.c
3 *
4 * Feature negotiation for the DCCP protocol (RFC 4340, section 6)
5 *
6 * Copyright (c) 2008 Gerrit Renker <gerrit@erg.abdn.ac.uk>
7 * Rewrote from scratch, some bits from earlier code by
8 * Copyright (c) 2005 Andrea Bittau <a.bittau@cs.ucl.ac.uk>

--- 1457 unchanged lines hidden (view full) ---

1466 return rc;
1467
1468 /*
1469 * We advertise the available list of CCIDs and reorder according to
1470 * preferences, to avoid failure resulting from negotiating different
1471 * singleton values (which always leads to failure).
1472 * These settings can still (later) be overridden via sockopts.
1473 */
1474 if (ccid_get_builtin_ccids(&tx.val, &tx.len) ||
1475 ccid_get_builtin_ccids(&rx.val, &rx.len))
1474 if (ccid_get_builtin_ccids(&tx.val, &tx.len))
1476 return -ENOBUFS;
1475 return -ENOBUFS;
1476 if (ccid_get_builtin_ccids(&rx.val, &rx.len)) {
1477 kfree(tx.val);
1478 return -ENOBUFS;
1479 }
1477
1478 if (!dccp_feat_prefer(sysctl_dccp_tx_ccid, tx.val, tx.len) ||
1479 !dccp_feat_prefer(sysctl_dccp_rx_ccid, rx.val, rx.len))
1480 goto free_ccid_lists;
1481
1482 rc = __feat_register_sp(fn, DCCPF_CCID, true, false, tx.val, tx.len);
1483 if (rc)
1484 goto free_ccid_lists;

--- 77 unchanged lines hidden --- 		1480
1481 if (!dccp_feat_prefer(sysctl_dccp_tx_ccid, tx.val, tx.len) ||
1482 !dccp_feat_prefer(sysctl_dccp_rx_ccid, rx.val, rx.len))
1483 goto free_ccid_lists;
1484
1485 rc = __feat_register_sp(fn, DCCPF_CCID, true, false, tx.val, tx.len);
1486 if (rc)
1487 goto free_ccid_lists;

--- 77 unchanged lines hidden ---