[lustre-devel] [PATCH 08/34] lnet: add cpt to lnet_match_info.
Doug Oucharek
doucharek at cray.com
Mon Sep 10 16:25:43 PDT 2018
Reviewed-by: Doug Oucharek <dougso at me.com<mailto:dougso at me.com>>
Doug
On Sep 6, 2018, at 5:49 PM, NeilBrown <neilb at suse.com<mailto:neilb at suse.com>> wrote:
This seems to be a more direct way to get the cpt
needed in lnet_mt_of_match().
This is part of
8cbb8cd3e771e7f7e0f99cafc19fad32770dc015
LU-7734 lnet: Multi-Rail local NI split
Signed-off-by: NeilBrown <neilb at suse.com<mailto:neilb at suse.com>>
---
.../staging/lustre/include/linux/lnet/lib-types.h | 1 +
drivers/staging/lustre/lnet/lnet/lib-move.c | 1 +
drivers/staging/lustre/lnet/lnet/lib-ptl.c | 2 +-
3 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/lustre/include/linux/lnet/lib-types.h b/drivers/staging/lustre/include/linux/lnet/lib-types.h
index 255c6c4bbb89..2d2c066a11ba 100644
--- a/drivers/staging/lustre/include/linux/lnet/lib-types.h
+++ b/drivers/staging/lustre/include/linux/lnet/lib-types.h
@@ -511,6 +511,7 @@ enum lnet_match_flags {
struct lnet_match_info {
__u64 mi_mbits;
struct lnet_process_id mi_id;
+ unsigned int mi_cpt;
unsigned int mi_opc;
unsigned int mi_portal;
unsigned int mi_rlength;
diff --git a/drivers/staging/lustre/lnet/lnet/lib-move.c b/drivers/staging/lustre/lnet/lnet/lib-move.c
index b8b15f56a275..b6e81a693fc3 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-move.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-move.c
@@ -1303,6 +1303,7 @@ lnet_parse_put(struct lnet_ni *ni, struct lnet_msg *msg)
info.mi_rlength = hdr->payload_length;
info.mi_roffset = hdr->msg.put.offset;
info.mi_mbits = hdr->msg.put.match_bits;
+ info.mi_cpt = msg->msg_rxpeer->lp_cpt;
msg->msg_rx_ready_delay = !ni->ni_net->net_lnd->lnd_eager_recv;
ready_delay = msg->msg_rx_ready_delay;
diff --git a/drivers/staging/lustre/lnet/lnet/lib-ptl.c b/drivers/staging/lustre/lnet/lnet/lib-ptl.c
index 4c5737083422..90ce51801726 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-ptl.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-ptl.c
@@ -292,7 +292,7 @@ lnet_mt_of_match(struct lnet_match_info *info, struct lnet_msg *msg)
rotor = ptl->ptl_rotor++; /* get round-robin factor */
if (portal_rotor == LNET_PTL_ROTOR_HASH_RT && routed)
- cpt = lnet_cpt_of_nid(msg->msg_hdr.src_nid);
+ cpt = info->mi_cpt;
else
cpt = rotor % LNET_CPT_NUMBER;
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