---

yaml --- r: 272351 b: refs/heads/master c: cc6ea13 h: refs/heads/master i: 272349: 58a14fa 272347: 92d72ac 272343: dd5b429 272335: ac05c6a 272319: 0b3e45e v: v3
git-mirror · Oct 21, 2011 · 6c74da5 · 6c74da5
1 parent 93dd983
commit 6c74da5
Show file tree

Hide file tree

Showing 5 changed files with 10 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2fc109c890f7d9620cfed8d439be071a8b2a8bbd
+refs/heads/master: cc6ea1385b43487f6ef03bdc91416c8366d28311
diff --git a/trunk/drivers/infiniband/hw/qib/qib_qp.c b/trunk/drivers/infiniband/hw/qib/qib_qp.c
@@ -765,8 +765,10 @@ int qib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 		}
 	}
 
-	if (attr_mask & IB_QP_PATH_MTU)
+	if (attr_mask & IB_QP_PATH_MTU) {
 		qp->path_mtu = pmtu;
+		qp->pmtu = ib_mtu_enum_to_int(pmtu);
+	}
 
 	if (attr_mask & IB_QP_RETRY_CNT) {
 		qp->s_retry_cnt = attr->retry_cnt;

diff --git a/trunk/drivers/infiniband/hw/qib/qib_rc.c b/trunk/drivers/infiniband/hw/qib/qib_rc.c
@@ -239,7 +239,7 @@ int qib_make_rc_req(struct qib_qp *qp)
 	u32 len;
 	u32 bth0;
 	u32 bth2;
-	u32 pmtu = ib_mtu_enum_to_int(qp->path_mtu);
+	u32 pmtu = qp->pmtu;
 	char newreq;
 	unsigned long flags;
 	int ret = 0;
@@ -1732,7 +1732,7 @@ static int qib_rc_rcv_error(struct qib_other_headers *ohdr,
 		 * same request.
 		 */
 		offset = ((psn - e->psn) & QIB_PSN_MASK) *
-			ib_mtu_enum_to_int(qp->path_mtu);
+			qp->pmtu;
 		len = be32_to_cpu(reth->length);
 		if (unlikely(offset + len != e->rdma_sge.sge_length))
 			goto unlock_done;
@@ -1876,7 +1876,7 @@ void qib_rc_rcv(struct qib_ctxtdata *rcd, struct qib_ib_header *hdr,
 	u32 psn;
 	u32 pad;
 	struct ib_wc wc;
-	u32 pmtu = ib_mtu_enum_to_int(qp->path_mtu);
+	u32 pmtu = qp->pmtu;
 	int diff;
 	struct ib_reth *reth;
 	unsigned long flags;

diff --git a/trunk/drivers/infiniband/hw/qib/qib_uc.c b/trunk/drivers/infiniband/hw/qib/qib_uc.c
@@ -51,7 +51,7 @@ int qib_make_uc_req(struct qib_qp *qp)
 	u32 hwords;
 	u32 bth0;
 	u32 len;
-	u32 pmtu = ib_mtu_enum_to_int(qp->path_mtu);
+	u32 pmtu = qp->pmtu;
 	int ret = 0;
 
 	spin_lock_irqsave(&qp->s_lock, flags);
@@ -249,7 +249,7 @@ void qib_uc_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
 	u32 psn;
 	u32 pad;
 	struct ib_wc wc;
-	u32 pmtu = ib_mtu_enum_to_int(qp->path_mtu);
+	u32 pmtu = qp->pmtu;
 	struct ib_reth *reth;
 	int ret;
 

diff --git a/trunk/drivers/infiniband/hw/qib/qib_verbs.h b/trunk/drivers/infiniband/hw/qib/qib_verbs.h
@@ -485,6 +485,7 @@ struct qib_qp {
 	u8 alt_timeout;         /* Alternate path timeout for this QP */
 	u8 port_num;
 	enum ib_mtu path_mtu;
+	u32 pmtu;		/* decoded from path_mtu */
 	u32 remote_qpn;
 	u32 qkey;               /* QKEY for this QP (for UD or RD) */
 	u32 s_size;             /* send work queue size */