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From: Steve Wise <swise@opengridcomputing.com>
To: rdreier@cisco.com, jeff@garzik.org
Cc: divy@chelsio.com, general@lists.openfabrics.org,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH 2.6.22 2/5] iw_cxgb3: Fail qp creation if the requested max_inline is too large.
Date: Thu, 26 Apr 2007 15:21:09 -0500	[thread overview]
Message-ID: <20070426202107.24234.91018.stgit@dell3.ogc.int> (raw)
In-Reply-To: <20070426202057.24234.56383.stgit@dell3.ogc.int>


Fail qp creation if the requested max_inline is too large.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
---

 drivers/infiniband/hw/cxgb3/cxio_wr.h       |    1 +
 drivers/infiniband/hw/cxgb3/iwch_provider.c |    3 +++
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/infiniband/hw/cxgb3/cxio_wr.h b/drivers/infiniband/hw/cxgb3/cxio_wr.h
index 90d7b89..ff7290e 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_wr.h
+++ b/drivers/infiniband/hw/cxgb3/cxio_wr.h
@@ -38,6 +38,7 @@ #include <linux/timer.h>
 #include "firmware_exports.h"
 
 #define T3_MAX_SGE      4
+#define T3_MAX_INLINE	64
 
 #define Q_EMPTY(rptr,wptr) ((rptr)==(wptr))
 #define Q_FULL(rptr,wptr,size_log2)  ( (((wptr)-(rptr))>>(size_log2)) && \
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 24e0df0..b1128ec 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -780,6 +780,9 @@ static struct ib_qp *iwch_create_qp(stru
 	if (rqsize > T3_MAX_RQ_SIZE)
 		return ERR_PTR(-EINVAL);
 
+	if (attrs->cap.max_inline_data > T3_MAX_INLINE)
+		return ERR_PTR(-EINVAL);
+
 	/*
 	 * NOTE: The SQ and total WQ sizes don't need to be
 	 * a power of two.  However, all the code assumes

  parent reply	other threads:[~2007-04-26 20:23 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-26 20:20 [PATCH 2.6.22 0/5] iw_cxgb3: Bug Fixes + Firmware update Steve Wise
2007-04-26 20:21 ` [PATCH 2.6.22 1/5] iw_cxgb3: Fix TERM codes Steve Wise
2007-04-26 20:21 ` Steve Wise [this message]
2007-04-26 20:21 ` [PATCH 2.6.22 3/5] iw_cxgb3: Initialize cpu_idx field in cpl_close_listserv_req message Steve Wise
2007-04-26 20:21 ` [PATCH 2.6.22 4/5] iw_cxgb3: Support for new abort logic Steve Wise
2007-04-26 20:21 ` [PATCH 2.6.22 5/5] iw_cxgb3: Update required firmware revision to 4.0.0 Steve Wise
2007-04-27  3:12   ` Roland Dreier
2007-04-27 13:03     ` Steve Wise
2007-04-27 16:52     ` Divy Le Ray
2007-04-30 23:59   ` Roland Dreier

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