From: Hariprasad Kelam <hkelam@marvell.com>
To: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Cc: <kuba@kernel.org>, <davem@davemloft.net>, <sgoutham@marvell.com>,
<gakula@marvell.com>, <jerinj@marvell.com>,
<lcherian@marvell.com>, <sbhatta@marvell.com>,
<hkelam@marvell.com>, <naveenm@marvell.com>,
<edumazet@google.com>, <pabeni@redhat.com>,
<andrew+netdev@lunn.ch>
Subject: [net 0/5] octeontx2-af: misc RPM fixes
Date: Fri, 22 Nov 2024 21:50:30 +0530 [thread overview]
Message-ID: <20241122162035.5842-1-hkelam@marvell.com> (raw)
There are few issues with the RPM driver, such as FIFO overflow
and network performance problems due to wrong FIFO values. This
patchset adds fixes for the same.
Patch1: Fixes the mismatch between the lmac type reported by the driver
and the actual hardware configuration.
Patch2: Addresses low network performance observed even on RPMs with
larger FIFO lengths.
Patch 3 & 4: Fix the stale FEC counters reported by the driver by
accessing the correct CSRs
Patch 5: Resolves the issue related to RPM FIFO overflow during system
reboots
Hariprasad Kelam (5):
octeontx2-af: RPM: Fix mismatch in lmac type
octeontx2-af: RPM: Fix low network performance
octeontx2-af: RPM: fix stale RSFEC counters
octeontx2-af: RPM: fix stale FCFEC counters
octeontx2-af: Quiesce traffic before NIX block reset
.../net/ethernet/marvell/octeontx2/af/cgx.c | 70 ++++++++++++++-
.../net/ethernet/marvell/octeontx2/af/cgx.h | 5 ++
.../marvell/octeontx2/af/lmac_common.h | 7 +-
.../net/ethernet/marvell/octeontx2/af/rpm.c | 87 ++++++++++++++-----
.../net/ethernet/marvell/octeontx2/af/rpm.h | 18 ++--
.../net/ethernet/marvell/octeontx2/af/rvu.c | 1 +
.../net/ethernet/marvell/octeontx2/af/rvu.h | 1 +
.../ethernet/marvell/octeontx2/af/rvu_cgx.c | 45 +++++++---
8 files changed, 194 insertions(+), 40 deletions(-)
--
2.34.1
next reply other threads:[~2024-11-22 16:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-22 16:20 Hariprasad Kelam [this message]
2024-11-22 16:20 ` [net 1/5] octeontx2-af: RPM: Fix mismatch in lmac type Hariprasad Kelam
2024-11-22 16:20 ` [net 2/5] octeontx2-af: RPM: Fix low network performance Hariprasad Kelam
2024-11-22 16:20 ` [net 3/5] octeontx2-af: RPM: fix stale RSFEC counters Hariprasad Kelam
2024-11-22 16:20 ` [net 4/5] octeontx2-af: RPM: fix stale FCFEC counters Hariprasad Kelam
2024-11-22 16:20 ` [net 5/5] octeontx2-af: Quiesce traffic before NIX block reset Hariprasad Kelam
2024-11-26 11:50 ` [net 0/5] octeontx2-af: misc RPM fixes patchwork-bot+netdevbpf
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