From: Krishna Kumar <krkumar2@in•ibm.com>
To: davem@davemloft•net, rdreier@cisco•com
Cc: johnpol@2ka•mipt.ru, Robert.Olsson@data•slu.se,
peter.p.waskiewicz.jr@intel•com, herbert@gondor•apana.org.au,
gaagaan@gmail•com, kumarkr@linux•ibm.com, mcarlson@broadcom•com,
jagana@us•ibm.com, general@lists•openfabrics.org,
netdev@vger•kernel.org, tgraf@suug•ch, jeff@garzik•org,
hadi@cyberus•ca, kaber@trash•net, mchan@broadcom•com,
sri@us•ibm.com
Subject: [ofa-general] [PATCH 07/10] IPoIB verb changes.
Date: Fri, 20 Jul 2007 12:03:13 +0530 [thread overview]
Message-ID: <20070720063313.26341.75017.sendpatchset@localhost.localdomain> (raw)
In-Reply-To: <20070720063149.26341.84076.sendpatchset@localhost.localdomain>
IPoIB verb changes to support batching.
Signed-off-by: Krishna Kumar <krkumar2@in•ibm.com>
---
ipoib_verbs.c | 23 ++++++++++++++---------
1 files changed, 14 insertions(+), 9 deletions(-)
diff -ruNp org/drivers/infiniband/ulp/ipoib/ipoib_verbs.c new/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
--- org/drivers/infiniband/ulp/ipoib/ipoib_verbs.c 2007-07-20 07:49:28.000000000 +0530
+++ new/drivers/infiniband/ulp/ipoib/ipoib_verbs.c 2007-07-20 08:30:22.000000000 +0530
@@ -152,11 +152,11 @@ int ipoib_transport_dev_init(struct net_
.max_send_sge = 1,
.max_recv_sge = 1
},
- .sq_sig_type = IB_SIGNAL_ALL_WR,
+ .sq_sig_type = IB_SIGNAL_REQ_WR, /* 11.2.4.1 */
.qp_type = IB_QPT_UD
};
-
- int ret, size;
+ struct ib_send_wr *next_wr = NULL;
+ int i, ret, size;
priv->pd = ib_alloc_pd(priv->ca);
if (IS_ERR(priv->pd)) {
@@ -197,12 +197,17 @@ int ipoib_transport_dev_init(struct net_
priv->dev->dev_addr[2] = (priv->qp->qp_num >> 8) & 0xff;
priv->dev->dev_addr[3] = (priv->qp->qp_num ) & 0xff;
- priv->tx_sge.lkey = priv->mr->lkey;
-
- priv->tx_wr.opcode = IB_WR_SEND;
- priv->tx_wr.sg_list = &priv->tx_sge;
- priv->tx_wr.num_sge = 1;
- priv->tx_wr.send_flags = IB_SEND_SIGNALED;
+ for (i = ipoib_sendq_size - 1; i >= 0; i--) {
+ priv->tx_sge[i].lkey = priv->mr->lkey;
+ priv->tx_wr[i].opcode = IB_WR_SEND;
+ priv->tx_wr[i].sg_list = &priv->tx_sge[i];
+ priv->tx_wr[i].num_sge = 1;
+ priv->tx_wr[i].send_flags = 0;
+
+ /* Link the list properly for provider to use */
+ priv->tx_wr[i].next = next_wr;
+ next_wr = &priv->tx_wr[i];
+ }
return 0;
next prev parent reply other threads:[~2007-07-20 6:33 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-20 6:31 [ofa-general] [PATCH 00/10] Implement batching skb API Krishna Kumar
2007-07-20 6:32 ` [ofa-general] [PATCH 01/10] HOWTO documentation for Batching SKB Krishna Kumar
2007-07-20 6:32 ` [PATCH 02/10] Networking include file changes Krishna Kumar
2007-07-20 9:59 ` Patrick McHardy
2007-07-20 17:25 ` [ofa-general] " Sridhar Samudrala
2007-07-21 6:30 ` Krishna Kumar2
2007-07-23 5:59 ` Sridhar Samudrala
2007-07-23 6:27 ` Krishna Kumar2
2007-07-20 6:32 ` [ofa-general] [PATCH 03/10] dev.c changes Krishna Kumar
2007-07-20 10:04 ` [ofa-general] " Patrick McHardy
2007-07-20 10:27 ` Krishna Kumar2
2007-07-20 11:20 ` [ofa-general] " Patrick McHardy
2007-07-20 11:52 ` Krishna Kumar2
2007-07-20 11:55 ` Patrick McHardy
2007-07-20 12:09 ` Krishna Kumar2
2007-07-20 12:25 ` Krishna Kumar2
2007-07-20 12:37 ` Patrick McHardy
2007-07-20 17:44 ` Sridhar Samudrala
2007-07-21 6:44 ` Krishna Kumar2
2007-07-20 6:32 ` [PATCH 04/10] net-sysfs.c changes Krishna Kumar
2007-07-20 10:07 ` [ofa-general] " Patrick McHardy
2007-07-20 10:28 ` Krishna Kumar2
2007-07-20 11:21 ` Patrick McHardy
2007-07-20 16:22 ` Stephen Hemminger
2007-07-21 6:46 ` Krishna Kumar2
2007-07-23 9:56 ` Stephen Hemminger
2007-07-20 6:32 ` [ofa-general] [PATCH 05/10] sch_generic.c changes Krishna Kumar
2007-07-20 10:11 ` [ofa-general] " Patrick McHardy
2007-07-20 10:32 ` Krishna Kumar2
2007-07-20 11:24 ` Patrick McHardy
2007-07-20 18:16 ` Patrick McHardy
2007-07-21 6:56 ` Krishna Kumar2
2007-07-22 17:03 ` Patrick McHardy
2007-07-20 6:33 ` [ofa-general] [PATCH 06/10] IPoIB header file changes Krishna Kumar
2007-07-20 6:33 ` Krishna Kumar [this message]
2007-07-20 6:33 ` [ofa-general] [PATCH 08/10] IPoIB multicast/CM changes Krishna Kumar
2007-07-20 6:33 ` [PATCH 09/10] IPoIB batching xmit handler support Krishna Kumar
2007-07-20 6:33 ` [PATCH 10/10] IPoIB batching in internal xmit/handler routines Krishna Kumar
2007-07-20 7:18 ` [ofa-general] Re: [PATCH 00/10] Implement batching skb API Stephen Hemminger
2007-07-20 7:30 ` Krishna Kumar2
2007-07-20 7:57 ` [ofa-general] " Stephen Hemminger
2007-07-20 7:47 ` Krishna Kumar2
2007-07-21 13:46 ` [ofa-general] TCP and batching WAS(Re: " jamal
2007-07-23 9:44 ` Stephen Hemminger
2007-07-20 12:54 ` [ofa-general] " Evgeniy Polyakov
2007-07-20 13:02 ` Krishna Kumar2
2007-07-23 4:23 ` Krishna Kumar2
2007-07-21 13:18 ` [ofa-general] " jamal
2007-07-22 6:27 ` Krishna Kumar2
2007-07-22 12:51 ` jamal
2007-07-23 4:49 ` Krishna Kumar2
2007-07-23 12:32 ` jamal
2007-07-24 3:44 ` [ofa-general] " Krishna Kumar2
2007-07-24 19:28 ` jamal
2007-07-25 2:41 ` Krishna Kumar2
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