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| Path | csiph.com!eternal-september.org!feeder.eternal-september.org!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Kamal Mostafa <kamal@canonical.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH 4.2.y-ckt 269/305] sctp: convert sack_needed and sack_generation to bits |
| Date | Sat, 16 Jan 2016 01:20:03 +0100 |
| Message-ID | <qRmL1-54G-51@gated-at.bofh.it> (permalink) |
| References | <qRmBj-507-3@gated-at.bofh.it> |
| X-Mailer | git-send-email 1.9.1 |
| X-Extended-Stable | 4.2 |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 67 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>, "David S. Miller" <davem@davemloft.net>, Kamal Mostafa <kamal@canonical.com> |
| X-Original-Date | Fri, 15 Jan 2016 16:01:23 -0800 |
| X-Original-Message-ID | <1452902519-2754-270-git-send-email-kamal@canonical.com> |
| X-Original-References | <1452902519-2754-1-git-send-email-kamal@canonical.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1310605 |
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4.2.8-ckt2 -stable review patch. If anyone has any objections, please let me know.
---8<------------------------------------------------------------
From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
commit 38ee8fb67c3457f36f5137073c4b8ac2436d2393 upstream.
They don't need to be any bigger than that and with this we start a new
bitfield for tracking association runtime stuff, like zero window
situation.
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
[ kamal: 4.2-stable prereq for
8a0d19c sctp: start t5 timer only when peer rwnd is 0 and local state is SHUTDOWN_PENDING ]
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
---
include/net/sctp/structs.h | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 495c87e..7bbb710 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -775,10 +775,10 @@ struct sctp_transport {
hb_sent:1,
/* Is the Path MTU update pending on this tranport */
- pmtu_pending:1;
+ pmtu_pending:1,
- /* Has this transport moved the ctsn since we last sacked */
- __u32 sack_generation;
+ /* Has this transport moved the ctsn since we last sacked */
+ sack_generation:1;
u32 dst_cookie;
struct flowi fl;
@@ -1482,19 +1482,19 @@ struct sctp_association {
prsctp_capable:1, /* Can peer do PR-SCTP? */
auth_capable:1; /* Is peer doing SCTP-AUTH? */
- /* Ack State : This flag indicates if the next received
+ /* sack_needed : This flag indicates if the next received
* : packet is to be responded to with a
- * : SACK. This is initializedto 0. When a packet
- * : is received it is incremented. If this value
+ * : SACK. This is initialized to 0. When a packet
+ * : is received sack_cnt is incremented. If this value
* : reaches 2 or more, a SACK is sent and the
* : value is reset to 0. Note: This is used only
* : when no DATA chunks are received out of
* : order. When DATA chunks are out of order,
* : SACK's are not delayed (see Section 6).
*/
- __u8 sack_needed; /* Do we need to sack the peer? */
+ __u8 sack_needed:1, /* Do we need to sack the peer? */
+ sack_generation:1;
__u32 sack_cnt;
- __u32 sack_generation;
__u32 adaptation_ind; /* Adaptation Code point. */
--
1.9.1
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[PATCH 4.2.y-ckt 269/305] sctp: convert sack_needed and sack_generation to bits Kamal Mostafa <kamal@canonical.com> - 2016-01-16 01:20 +0100
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