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[SCTP]: Honor flags when setting peer address parameters

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Parameters only take effect when a corresponding flag bit is set
and a value is specified. This means we need to check the flags
in addition to checking for non-zero value.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vlad Yasevich
2007-03-23 11:33:12 -07:00
committed by David S. Miller
parent 1ae4114dce
commit bdf3092af6
2 changed files with 52 additions and 17 deletions
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15
include/net/sctp/user.h
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@@ -513,16 +513,17 @@ struct sctp_setadaptation {
* address's parameters:
*/
enum sctp_spp_flags {
SPP_HB_ENABLE = 1, /*Enable heartbeats*/
SPP_HB_DISABLE = 2, /*Disable heartbeats*/
SPP_HB_ENABLE = 1<<0, /*Enable heartbeats*/
SPP_HB_DISABLE = 1<<1, /*Disable heartbeats*/
SPP_HB = SPP_HB_ENABLE | SPP_HB_DISABLE,
SPP_HB_DEMAND = 4, /*Send heartbeat immediately*/
SPP_PMTUD_ENABLE = 8, /*Enable PMTU discovery*/
SPP_PMTUD_DISABLE = 16, /*Disable PMTU discovery*/
SPP_HB_DEMAND = 1<<2, /*Send heartbeat immediately*/
SPP_PMTUD_ENABLE = 1<<3, /*Enable PMTU discovery*/
SPP_PMTUD_DISABLE = 1<<4, /*Disable PMTU discovery*/
SPP_PMTUD = SPP_PMTUD_ENABLE | SPP_PMTUD_DISABLE,
SPP_SACKDELAY_ENABLE = 32, /*Enable SACK*/
SPP_SACKDELAY_DISABLE = 64, /*Disable SACK*/
SPP_SACKDELAY_ENABLE = 1<<5, /*Enable SACK*/
SPP_SACKDELAY_DISABLE = 1<<6, /*Disable SACK*/
SPP_SACKDELAY = SPP_SACKDELAY_ENABLE | SPP_SACKDELAY_DISABLE,
SPP_HB_TIME_IS_ZERO = 1<<7, /* Set HB delay to 0 */
};
struct sctp_paddrparams {