netdev - [net-next PATCH 11/11] octeontx2-pf: Use new bandwidth profiles in receive queue

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1752420669-2908-12-git-send-email-sbhatta@marvell.com>
Date: Sun, 13 Jul 2025 21:01:09 +0530
From: Subbaraya Sundeep <sbhatta@...vell.com>
To: <andrew+netdev@...n.ch>, <davem@...emloft.net>, <edumazet@...gle.com>,
        <kuba@...nel.org>, <pabeni@...hat.com>, <horms@...nel.org>
CC: <gakula@...vell.com>, <hkelam@...vell.com>, <bbhushan2@...vell.com>,
        <jerinj@...vell.com>, <lcherian@...vell.com>, <sgoutham@...vell.com>,
        <netdev@...r.kernel.org>, Subbaraya Sundeep <sbhatta@...vell.com>
Subject: [net-next PATCH 11/11] octeontx2-pf: Use new bandwidth profiles in receive queue

Receive queue points to a bandwidth profile for rate limiting.
Since cn20k has additional bandwidth profiles use them
too while mapping receive queue to bandwidth profile.

Signed-off-by: Subbaraya Sundeep <sbhatta@...vell.com>
---
 drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
index cab157aac251..3e1bf22cba69 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
@@ -341,6 +341,12 @@ int cn10k_map_unmap_rq_policer(struct otx2_nic *pfvf, int rq_idx,
 	aq->rq.band_prof_id = policer;
 	aq->rq_mask.band_prof_id = GENMASK(9, 0);
 
+	/* If policer id is greater than 1023 then it implies hardware supports
+	 * more leaf profiles. In that case use band_prof_id_h for 4 MSBs.
+	 */
+	aq->rq.band_prof_id_h = policer >> 10;
+	aq->rq_mask.band_prof_id_h = GENMASK(3, 0);
+
 	/* Fill AQ info */
 	aq->qidx = rq_idx;
 	aq->ctype = NIX_AQ_CTYPE_RQ;
-- 
2.34.1