From: Marcin Szycik <marcin.szycik@linux.intel.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH net-next 2/2] Revert "ice: Hide bus-info in ethtool for PRs in switchdev mode"
Date: Mon, 28 Mar 2022 16:58:28 +0200 [thread overview]
Message-ID: <20220328145828.10097-3-marcin.szycik@linux.intel.com> (raw)
In-Reply-To: <20220328145828.10097-1-marcin.szycik@linux.intel.com>
This reverts commit bfaaba99e680bf82bf2cbf69866c3f37434ff766.
Commit bfaaba99e680 ("ice: Hide bus-info in ethtool for PRs in switchdev
mode") was a workaround for lshw tool displaying incorrect
descriptions for port representors and PF in switchdev mode. Now the issue
has been fixed in the lshw tool itself [1].
Removing the workaround can be considered a regression, as the user might
be running older, unpatched lshw version. However, another important change
(ice: link representors to PCI device, which improves port representor
netdev naming with SET_NETDEV_DEV) also causes the same "regression" as
removing the workaround, i.e. unpatched lshw is able to access bus-info
information (this time not via ethtool) and the bug can occur. Therefore,
the workaround no longer prevents the bug and can be removed.
[1] https://ezix.org/src/pkg/lshw/commit/9bf4e4c9c1
Signed-off-by: Marcin Szycik <marcin.szycik@linux.intel.com>
---
drivers/net/ethernet/intel/ice/ice_ethtool.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 24cda7e1f916..476bd1c83c87 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -190,19 +190,17 @@ __ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo,
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%x.%02x 0x%x %d.%d.%d", nvm->major, nvm->minor,
nvm->eetrack, orom->major, orom->build, orom->patch);
+
+ strscpy(drvinfo->bus_info, pci_name(pf->pdev),
+ sizeof(drvinfo->bus_info));
}
static void
ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
- struct ice_pf *pf = np->vsi->back;
__ice_get_drvinfo(netdev, drvinfo, np->vsi);
-
- strscpy(drvinfo->bus_info, pci_name(pf->pdev),
- sizeof(drvinfo->bus_info));
-
drvinfo->n_priv_flags = ICE_PRIV_FLAG_ARRAY_SIZE;
}
--
2.35.1
next prev parent reply other threads:[~2022-03-28 14:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-28 14:58 [Intel-wired-lan] [PATCH net-next 0/2] ice: improve port representor naming scheme Marcin Szycik
2022-03-28 14:58 ` [Intel-wired-lan] [PATCH net-next 1/2] ice: link representors to PCI device Marcin Szycik
2022-05-04 8:33 ` Penigalapati, Sandeep
2022-03-28 14:58 ` Marcin Szycik [this message]
2022-04-14 6:36 ` [Intel-wired-lan] [PATCH net-next 2/2] Revert "ice: Hide bus-info in ethtool for PRs in switchdev mode" Penigalapati, Sandeep
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