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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/net/sctp/associola.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/net/sctp/associola.c')
-rw-r--r--kernel/net/sctp/associola.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/kernel/net/sctp/associola.c b/kernel/net/sctp/associola.c
index 197c3f59e..559afd0ee 100644
--- a/kernel/net/sctp/associola.c
+++ b/kernel/net/sctp/associola.c
@@ -1208,20 +1208,22 @@ void sctp_assoc_update(struct sctp_association *asoc,
* within this document.
*
* Our basic strategy is to round-robin transports in priorities
- * according to sctp_state_prio_map[] e.g., if no such
+ * according to sctp_trans_score() e.g., if no such
* transport with state SCTP_ACTIVE exists, round-robin through
* SCTP_UNKNOWN, etc. You get the picture.
*/
-static const u8 sctp_trans_state_to_prio_map[] = {
- [SCTP_ACTIVE] = 3, /* best case */
- [SCTP_UNKNOWN] = 2,
- [SCTP_PF] = 1,
- [SCTP_INACTIVE] = 0, /* worst case */
-};
-
static u8 sctp_trans_score(const struct sctp_transport *trans)
{
- return sctp_trans_state_to_prio_map[trans->state];
+ switch (trans->state) {
+ case SCTP_ACTIVE:
+ return 3; /* best case */
+ case SCTP_UNKNOWN:
+ return 2;
+ case SCTP_PF:
+ return 1;
+ default: /* case SCTP_INACTIVE */
+ return 0; /* worst case */
+ }
}
static struct sctp_transport *sctp_trans_elect_tie(struct sctp_transport *trans1,
@@ -1588,7 +1590,7 @@ int sctp_assoc_lookup_laddr(struct sctp_association *asoc,
/* Set an association id for a given association */
int sctp_assoc_set_id(struct sctp_association *asoc, gfp_t gfp)
{
- bool preload = !!(gfp & __GFP_WAIT);
+ bool preload = gfpflags_allow_blocking(gfp);
int ret;
/* If the id is already assigned, keep it. */