github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-28 09:04:39 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

RDMA/bnxt_re: Report QP rate limit in debugfs

Browse Source 
Update QP info debugfs hook to report the rate limit applied
on the QP. 0 means unlimited.

Signed-off-by: Damodharam Ammepalli <damodharam.ammepalli@broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Link: https://patch.msgid.link/20260202133413.3182578-4-kalesh-anakkur.purayil@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Kalesh AP 2026-02-02 19:04:11 +05:30 committed by Leon Romanovsky
parent 13edc7d4e0
commit 949e7c062d
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/infiniband/hw/bnxt_re/debugfs.c
View File

@ -87,25 +87,35 @@ static ssize_t qp_info_read(struct file *filep,
size_t count, loff_t *ppos)
{
struct bnxt_re_qp *qp = filep->private_data;
struct bnxt_qplib_qp *qplib_qp;
u32 rate_limit = 0;
char *buf;
int len;
if (*ppos)
return 0;
qplib_qp = &qp->qplib_qp;
if (qplib_qp->shaper_allocation_status)
rate_limit = qplib_qp->rate_limit;
buf = kasprintf(GFP_KERNEL,
"QPN\t\t: %d\n"
"transport\t: %s\n"
"state\t\t: %s\n"
"mtu\t\t: %d\n"
"timeout\t\t: %d\n"
"remote QPN\t: %d\n",
"remote QPN\t: %d\n"
"shaper allocated : %d\n"
"rate limit\t: %d kbps\n",
qp->qplib_qp.id,
bnxt_re_qp_type_str(qp->qplib_qp.type),
bnxt_re_qp_state_str(qp->qplib_qp.state),
qp->qplib_qp.mtu,
qp->qplib_qp.timeout,
qp->qplib_qp.dest_qpn);
qp->qplib_qp.dest_qpn,
qplib_qp->shaper_allocation_status,
rate_limit);
if (!buf)
return -ENOMEM;
if (count < strlen(buf)) {