From: Colin Foster <colin.foster@in-advantage.com>
To: Sasha Levin <sashal@kernel.org>
Cc: patches@lists.linux.dev, stable@vger.kernel.org,
Jakub Kicinski <kuba@kernel.org>,
steve.glendinning@shawell.net, netdev@vger.kernel.org
Subject: Re: [PATCH AUTOSEL 6.17-6.1] smsc911x: add second read of EEPROM mac when possible corruption seen
Date: Tue, 28 Oct 2025 07:53:31 -0500 [thread overview]
Message-ID: <aQC8y_aM6wtcbnDh@colin-ia-desktop> (raw)
In-Reply-To: <20251025160905.3857885-103-sashal@kernel.org>
Hi Sasha,
On Sat, Oct 25, 2025 at 11:55:34AM -0400, Sasha Levin wrote:
> From: Colin Foster <colin.foster@in-advantage.com>
>
> [ Upstream commit 69777753a8919b0b8313c856e707e1d1fe5ced85 ]
>
> When the EEPROM MAC is read by way of ADDRH, it can return all 0s the
> first time. Subsequent reads succeed.
>
> This is fully reproduceable on the Phytec PCM049 SOM.
>
> Re-read the ADDRH when this behaviour is observed, in an attempt to
> correctly apply the EEPROM MAC address.
>
> Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
> Link: https://patch.msgid.link/20250903132610.966787-1-colin.foster@in-advantage.com
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
> Signed-off-by: Sasha Levin <sashal@kernel.org>
> ---
>
> LLM Generated explanations, may be completely bogus:
>
> YES
>
I agree this should be back-ported. Do you need any action from me?
Colin Foster
next prev parent reply other threads:[~2025-10-28 12:53 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20251025160905.3857885-1-sashal@kernel.org>
2025-10-25 15:53 ` [PATCH AUTOSEL 6.17-6.1] net: phy: fixed_phy: let fixed_phy_unregister free the phy_device Sasha Levin
2025-10-25 15:54 ` [PATCH AUTOSEL 6.17-5.4] ipv6: np->rxpmtu race annotation Sasha Levin
2025-10-25 15:54 ` [PATCH AUTOSEL 6.17-6.6] net: stmmac: Correctly handle Rx checksum offload errors Sasha Levin
2025-10-25 15:54 ` [PATCH AUTOSEL 6.17-6.12] PCI/ERR: Update device error_state already after reset Sasha Levin
2025-10-25 15:54 ` [PATCH AUTOSEL 6.17-6.1] selftests: net: replace sleeps in fcnal-test with waits Sasha Levin
2025-10-25 15:54 ` [PATCH AUTOSEL 6.17-5.4] selftests/net: Replace non-standard __WORDSIZE with sizeof(long) * 8 Sasha Levin
2025-10-25 15:55 ` [PATCH AUTOSEL 6.17-6.12] bnxt_en: Add Hyper-V VF ID Sasha Levin
2025-10-25 15:55 ` [PATCH AUTOSEL 6.17-5.4] selftests/net: Ensure assert() triggers in psock_tpacket.c Sasha Levin
2025-10-25 15:55 ` [PATCH AUTOSEL 6.17-5.4] net: When removing nexthops, don't call synchronize_net if it is not necessary Sasha Levin
2025-10-25 15:55 ` [PATCH AUTOSEL 6.17] netlink: specs: fou: change local-v6/peer-v6 check Sasha Levin
2025-10-25 15:55 ` [PATCH AUTOSEL 6.17-6.1] smsc911x: add second read of EEPROM mac when possible corruption seen Sasha Levin
2025-10-28 12:53 ` Colin Foster [this message]
2025-11-04 13:55 ` Sasha Levin
2025-10-25 15:55 ` [PATCH AUTOSEL 6.17-5.4] net: sh_eth: Disable WoL if system can not suspend Sasha Levin
2025-10-25 15:55 ` [PATCH AUTOSEL 6.17] bnxt_en: Add fw log trace support for 5731X/5741X chips Sasha Levin
2025-10-25 15:55 ` [PATCH AUTOSEL 6.17-5.10] udp_tunnel: use netdev_warn() instead of netdev_WARN() Sasha Levin
2025-10-25 15:56 ` [PATCH AUTOSEL 6.17] tcp: Update bind bucket state on port release Sasha Levin
2025-10-25 15:56 ` [PATCH AUTOSEL 6.17-6.1] net: bridge: Install FDB for bridge MAC on VLAN 0 Sasha Levin
2025-10-25 15:56 ` [PATCH AUTOSEL 6.17] selftest: net: Fix error message if empty variable Sasha Levin
2025-10-25 15:56 ` [PATCH AUTOSEL 6.17] net: phy: dp83640: improve phydev and driver removal handling Sasha Levin
2025-10-25 15:57 ` [PATCH AUTOSEL 6.17-5.4] selftests: Disable dad for ipv6 in fcnal-test.sh Sasha Levin
2025-10-25 15:57 ` [PATCH AUTOSEL 6.17-6.6] net: phy: clear link parameters on admin link down Sasha Levin
2025-10-25 15:57 ` [PATCH AUTOSEL 6.17] net: Prevent RPS table overwrite of active flows Sasha Levin
2025-10-25 15:57 ` [PATCH AUTOSEL 6.17-5.10] r8169: set EEE speed down ratio to 1 Sasha Levin
2025-10-25 15:57 ` [PATCH AUTOSEL 6.17-5.4] rds: Fix endianness annotation for RDS_MPATH_HASH Sasha Levin
2025-10-25 15:57 ` [PATCH AUTOSEL 6.17-6.12] net: stmmac: est: Drop frames causing HLBS error Sasha Levin
2025-10-25 15:57 ` [PATCH AUTOSEL 6.17-6.12] net: ipv4: allow directed broadcast routes to use dst hint Sasha Levin
2025-10-25 15:57 ` [PATCH AUTOSEL 6.17-6.12] net: dsa: felix: support phy-mode = "10g-qxgmii" Sasha Levin
2025-10-25 15:57 ` [PATCH AUTOSEL 6.17-5.4] net: ipv6: fix field-spanning memcpy warning in AH output Sasha Levin
2025-10-25 15:58 ` [PATCH AUTOSEL 6.17-6.12] net: dsa: microchip: Set SPI as bus interface during reset for KSZ8463 Sasha Levin
2025-10-25 15:58 ` [PATCH AUTOSEL 6.17] net/mlx5e: Prevent entering switchdev mode with inconsistent netns Sasha Levin
2025-10-25 15:58 ` [PATCH AUTOSEL 6.17-6.12] microchip: lan865x: add ndo_eth_ioctl handler to enable PHY ioctl support Sasha Levin
2025-10-25 15:58 ` [PATCH AUTOSEL 6.17] Octeontx2-af: Broadcast XON on all channels Sasha Levin
2025-10-25 15:58 ` [PATCH AUTOSEL 6.17] hinic3: Queue pair endianness improvements Sasha Levin
2025-10-25 15:58 ` [PATCH AUTOSEL 6.17-6.12] tcp: use dst_dev_rcu() in tcp_fastopen_active_disable_ofo_check() Sasha Levin
2025-10-25 15:59 ` [PATCH AUTOSEL 6.17] selftests: net: lib.sh: Don't defer failed commands Sasha Levin
2025-10-25 15:59 ` [PATCH AUTOSEL 6.17] ptp_ocp: make ptp_ocp driver compatible with PTP_EXTTS_REQUEST2 Sasha Levin
2025-10-25 15:59 ` [PATCH AUTOSEL 6.17-5.10] selftests: traceroute: Use require_command() Sasha Levin
2025-10-25 15:59 ` [PATCH AUTOSEL 6.17-5.10] net: stmmac: Check stmmac_hw_setup() in stmmac_resume() Sasha Levin
2025-10-25 15:59 ` [PATCH AUTOSEL 6.17-5.10] ipv6: Add sanity checks on ipv6_devconf.rpl_seg_enabled Sasha Levin
2025-10-25 15:59 ` [PATCH AUTOSEL 6.17-6.1] net/mlx5e: Don't query FEC statistics when FEC is disabled Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17] bng_en: make bnge_alloc_ring() self-unwind on failure Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17-5.4] page_pool: Clamp pool size to max 16K pages Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17] selftests: drv-net: hds: restore hds settings Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17-6.12] selftests: traceroute: Return correct value on failure Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17-5.4] bridge: Redirect to backup port when port is administratively down Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17-6.12] net: devmem: expose tcp_recvmsg_locked errors Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17] net: phy: clear EEE runtime state in PHY_HALTED/PHY_ERROR Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17-6.12] selftests: mptcp: join: allow more time to send ADD_ADDR Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17-5.10] net: phy: marvell: Fix 88e1510 downshift counter errata Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17] selftests: net: make the dump test less sensitive to mem accounting Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17-5.4] net: nfc: nci: Increase NCI_DATA_TIMEOUT to 3000 ms Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17] hinic3: Fix missing napi->dev in netif_queue_set_napi Sasha Levin
2025-10-25 16:01 ` [PATCH AUTOSEL 6.17-5.4] selftests: Replace sleep with slowwait Sasha Levin
2025-10-25 16:01 ` [PATCH AUTOSEL 6.17-6.12] inet_diag: annotate data-races in inet_diag_bc_sk() Sasha Levin
2025-10-25 16:01 ` [PATCH AUTOSEL 6.17-5.15] page_pool: always add GFP_NOWARN for ATOMIC allocations Sasha Levin
2025-10-25 16:01 ` [PATCH AUTOSEL 6.17-5.4] net/cls_cgroup: Fix task_get_classid() during qdisc run Sasha Levin
2025-10-25 16:01 ` [PATCH AUTOSEL 6.17-5.15] ptp: Limit time setting of PTP clocks Sasha Levin
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