Date: Wed, 5 Dec 2018 13:26:47 +0000 (UTC) From: Slava Shwartsman <slavash@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r341537 - head/sys/ofed/drivers/infiniband/ulp/ipoib Message-ID: <201812051326.wB5DQljK070476@repo.freebsd.org>
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Author: slavash Date: Wed Dec 5 13:26:47 2018 New Revision: 341537 URL: https://svnweb.freebsd.org/changeset/base/341537 Log: ipoib: increase the non-cm queue length When a packet needs fragmentation, it might generate more than 3 fragments. With the queue length 3, all fragments are generated faster than the queue is drained, which effectively drops fourth and later fragments on the floor. Submitted by: kib@ Approved by: hselasky (mentor) MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib.h Modified: head/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib.h ============================================================================== --- head/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib.h Wed Dec 5 13:26:17 2018 (r341536) +++ head/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib.h Wed Dec 5 13:26:47 2018 (r341537) @@ -133,8 +133,8 @@ enum { IPOIB_NUM_WC = 4, - IPOIB_MAX_PATH_REC_QUEUE = 3, - IPOIB_MAX_MCAST_QUEUE = 3, + IPOIB_MAX_PATH_REC_QUEUE = 16, + IPOIB_MAX_MCAST_QUEUE = 16, IPOIB_FLAG_OPER_UP = 0, IPOIB_FLAG_INITIALIZED = 1,
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