From: Manish Kurup <manish.kurup@broadcom.com>
To: dev@dpdk.org
Cc: ajit.khaparde@broadcom.com, Shahaji Bhosle <shahaji.bhosle@broadcom.com>
Subject: [PATCH v4 41/57] net/bnxt/tf_ulp: change rte_mem_virt2iova to rte_mem_virt2phys
Date: Tue, 21 Oct 2025 14:56:45 -0400 [thread overview]
Message-ID: <20251021185701.71881-10-manish.kurup@broadcom.com> (raw)
In-Reply-To: <20251021185701.71881-1-manish.kurup@broadcom.com>
From: Shahaji Bhosle <shahaji.bhosle@broadcom.com>
Need to support --no-huge mode which allows application
to run as unprivileged user and does not have access to
hugepage mount point and files within it.
rte_mem_virt2phy() does not have access to physical
addresses(PA) without hugepages, so use rte_mem_virt2iova()
with vfio-pci kernel driver.
Signed-off-by: Shahaji Bhosle <shahaji.bhosle@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c b/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c
index 4be2703740..c765e123fe 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c
+++ b/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c
@@ -62,9 +62,9 @@ ulp_fc_mgr_shadow_mem_alloc(struct hw_fc_mem_info *parms, int size)
rte_mem_lock_page(parms->mem_va);
- parms->mem_pa = (void *)(uintptr_t)rte_mem_virt2phy(parms->mem_va);
+ parms->mem_pa = (void *)(uintptr_t)rte_mem_virt2iova(parms->mem_va);
if (parms->mem_pa == (void *)RTE_BAD_IOVA) {
- BNXT_DRV_DBG(ERR, "Allocate failed mem_pa\n");
+ BNXT_DRV_DBG(ERR, "virt2iova failed for mem_va 0x%p", parms->mem_va);
return -ENOMEM;
}
--
2.39.5 (Apple Git-154)
next prev parent reply other threads:[~2025-10-21 18:58 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-21 18:56 [PATCH v4 32/57] net/bnxt/tf_core: add backing store debug to dpdk Manish Kurup
2025-10-21 18:56 ` [PATCH v4 33/57] net/bnxt/tf_core: truflow global table scope Manish Kurup
2025-10-21 18:56 ` [PATCH v4 34/57] net/bnxt/tf_ulp: ulp parser support to handle gre key Manish Kurup
2025-10-21 18:56 ` [PATCH v4 35/57] net/bnxt/tf_core: handle out of order MPC completions Manish Kurup
2025-10-21 18:56 ` [PATCH v4 36/57] net/bnxt/tf_ulp: socket direct enable Manish Kurup
2025-10-21 18:56 ` [PATCH v4 37/57] net/bnxt: fix adding udp_tunnel_port Manish Kurup
2025-10-21 18:56 ` [PATCH v4 38/57] net/bnxt/tf_ulp: add non vfr mode capability Manish Kurup
2025-10-21 18:56 ` [PATCH v4 39/57] net/bnxt: avoid iova range check when external memory is used Manish Kurup
2025-10-21 18:56 ` [PATCH v4 40/57] net/bnxt: avoid potential segfault in VFR handling Manish Kurup
2025-10-21 18:56 ` Manish Kurup [this message]
2025-10-21 18:56 ` [PATCH v4 42/57] net/bnxt: thor2 truflow memory manager bug Manish Kurup
2025-10-21 18:56 ` [PATCH v4 43/57] net/bnxt: fix stats collection when rx queue is not set Manish Kurup
2025-10-21 18:56 ` [PATCH v4 44/57] net/bnxt: fix rss configuration when set to none Manish Kurup
2025-10-21 18:56 ` [PATCH v4 45/57] net/bnxt: packet drop after port stop and start Manish Kurup
2025-10-21 18:56 ` [PATCH v4 46/57] net/bnxt/tf_core: fix truflow crash on memory allocation failure Manish Kurup
2025-10-21 18:56 ` [PATCH v4 47/57] net/bnxt: truflow remove RTE devarg processing for mpc=1 Manish Kurup
2025-10-21 18:56 ` [PATCH v4 48/57] net/bnxt: add meson build options for TruFlow Manish Kurup
2025-10-21 18:56 ` [PATCH v4 49/57] net/bnxt: truflow HSI struct fixes Manish Kurup
2025-10-21 18:56 ` [PATCH v4 50/57] net/bnxt/tf_ulp: truflow add pf action handler Manish Kurup
2025-10-21 18:56 ` [PATCH v4 51/57] net/bnxt/tf_ulp: add support for unicast only feature Manish Kurup
2025-10-21 18:56 ` [PATCH v4 52/57] net/bnxt/tf_core: remove excessive debug logging Manish Kurup
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20251021185701.71881-10-manish.kurup@broadcom.com \
--to=manish.kurup@broadcom.com \
--cc=ajit.khaparde@broadcom.com \
--cc=dev@dpdk.org \
--cc=shahaji.bhosle@broadcom.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).