Author: hselasky
Date: Tue May 15 07:46:24 2018
New Revision: 333623
URL: https://svnweb.freebsd.org/changeset/base/333623
Log:
Add support for setting type of service, TOS, for outgoing RDMA connections
in the krping kernel test utility.
MFC after: 3 days
Sponsored by: Mellanox Technologies
Modified:
head/sys/contrib/rdma/krping/krping.c
Modified: head/sys/contrib/rdma/krping/krping.c
==============================================================================
--- head/sys/contrib/rdma/krping/krping.c Tue May 15 05:55:29 2018
(r333622)
+++ head/sys/contrib/rdma/krping/krping.c Tue May 15 07:46:24 2018
(r333623)
@@ -96,6 +96,7 @@ static const struct krping_option krping_opts[] = {
{"rlat", OPT_NOPARAM, 'L'},
{"bw", OPT_NOPARAM, 'B'},
{"duplex", OPT_NOPARAM, 'd'},
+ {"tos", OPT_INT, 't'},
{"txdepth", OPT_INT, 'T'},
{"poll", OPT_NOPARAM, 'P'},
{"local_dma_lkey", OPT_NOPARAM, 'Z'},
@@ -234,6 +235,7 @@ struct krping_cb {
int txdepth; /* SQ depth */
int local_dma_lkey; /* use 0 for lkey */
int frtest; /* reg test */
+ int tos; /* type of service */
/* CM stuff */
struct rdma_cm_id *cm_id; /* connection on client side,*/
@@ -1918,6 +1920,10 @@ static void krping_run_client(struct krping_cb *cb)
struct ib_recv_wr *bad_wr;
int ret;
+ /* set type of service, if any */
+ if (cb->tos != 0)
+ rdma_set_service_type(cb->cm_id, cb->tos);
+
ret = krping_bind_client(cb);
if (ret)
return;
@@ -2096,6 +2102,10 @@ int krping_doit(char *cmd)
break;
case 'I':
cb->server_invalidate = 1;
+ break;
+ case 't':
+ cb->tos = optint;
+ DEBUG_LOG("type of service, tos=%d\n", (int) cb->tos);
break;
case 'T':
cb->txdepth = optint;
_______________________________________________
[email protected] mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "[email protected]"
