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authorLinus Torvalds <torvalds@linux-foundation.org>2023-11-23 21:40:13 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-11-23 21:40:13 +0300
commitd3fa86b1a7b4cdc4367acacea16b72e0a200b3d7 (patch)
treefd40e9d155e34998831dc46c70dbda3d09bd6da6 /drivers/net/ethernet/amd
parent9b6de136b5f0158c60844f85286a593cb70fb364 (diff)
parent39f04b1406b23fcc129a67e70d6205d5a7322f38 (diff)
downloadlinux-d3fa86b1a7b4cdc4367acacea16b72e0a200b3d7.tar.xz
Merge tag 'net-6.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Including fixes from bpf. Current release - regressions: - Revert "net: r8169: Disable multicast filter for RTL8168H and RTL8107E" - kselftest: rtnetlink: fix ip route command typo Current release - new code bugs: - s390/ism: make sure ism driver implies smc protocol in kconfig - two build fixes for tools/net Previous releases - regressions: - rxrpc: couple of ACK/PING/RTT handling fixes Previous releases - always broken: - bpf: verify bpf_loop() callbacks as if they are called unknown number of times - improve stability of auto-bonding with Hyper-V - account BPF-neigh-redirected traffic in interface statistics Misc: - net: fill in some more MODULE_DESCRIPTION()s" * tag 'net-6.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (58 commits) tools: ynl: fix duplicate op name in devlink tools: ynl: fix header path for nfsd net: ipa: fix one GSI register field width tls: fix NULL deref on tls_sw_splice_eof() with empty record net: axienet: Fix check for partial TX checksum vsock/test: fix SEQPACKET message bounds test i40e: Fix adding unsupported cloud filters ice: restore timestamp configuration after device reset ice: unify logic for programming PFINT_TSYN_MSK ice: remove ptp_tx ring parameter flag amd-xgbe: propagate the correct speed and duplex status amd-xgbe: handle the corner-case during tx completion amd-xgbe: handle corner-case during sfp hotplug net: veth: fix ethtool stats reporting octeontx2-pf: Fix ntuple rule creation to direct packet to VF with higher Rx queue than its PF net: usb: qmi_wwan: claim interface 4 for ZTE MF290 Revert "net: r8169: Disable multicast filter for RTL8168H and RTL8107E" net/smc: avoid data corruption caused by decline nfc: virtual_ncidev: Add variable to check if ndev is running dpll: Fix potential msg memleak when genlmsg_put_reply failed ...
Diffstat (limited to 'drivers/net/ethernet/amd')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c14
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c11
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-mdio.c14
3 files changed, 35 insertions, 4 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 614c0278419b..6b73648b3779 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -682,10 +682,24 @@ static void xgbe_service(struct work_struct *work)
static void xgbe_service_timer(struct timer_list *t)
{
struct xgbe_prv_data *pdata = from_timer(pdata, t, service_timer);
+ struct xgbe_channel *channel;
+ unsigned int i;
queue_work(pdata->dev_workqueue, &pdata->service_work);
mod_timer(&pdata->service_timer, jiffies + HZ);
+
+ if (!pdata->tx_usecs)
+ return;
+
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
+ if (!channel->tx_ring || channel->tx_timer_active)
+ break;
+ channel->tx_timer_active = 1;
+ mod_timer(&channel->tx_timer,
+ jiffies + usecs_to_jiffies(pdata->tx_usecs));
+ }
}
static void xgbe_init_timers(struct xgbe_prv_data *pdata)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index 6e83ff59172a..32fab5e77246 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -314,10 +314,15 @@ static int xgbe_get_link_ksettings(struct net_device *netdev,
cmd->base.phy_address = pdata->phy.address;
- cmd->base.autoneg = pdata->phy.autoneg;
- cmd->base.speed = pdata->phy.speed;
- cmd->base.duplex = pdata->phy.duplex;
+ if (netif_carrier_ok(netdev)) {
+ cmd->base.speed = pdata->phy.speed;
+ cmd->base.duplex = pdata->phy.duplex;
+ } else {
+ cmd->base.speed = SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+ }
+ cmd->base.autoneg = pdata->phy.autoneg;
cmd->base.port = PORT_NONE;
XGBE_LM_COPY(cmd, supported, lks, supported);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 32d2c6fac652..4a2dc705b528 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1193,7 +1193,19 @@ static int xgbe_phy_config_fixed(struct xgbe_prv_data *pdata)
if (pdata->phy.duplex != DUPLEX_FULL)
return -EINVAL;
- xgbe_set_mode(pdata, mode);
+ /* Force the mode change for SFI in Fixed PHY config.
+ * Fixed PHY configs needs PLL to be enabled while doing mode set.
+ * When the SFP module isn't connected during boot, driver assumes
+ * AN is ON and attempts autonegotiation. However, if the connected
+ * SFP comes up in Fixed PHY config, the link will not come up as
+ * PLL isn't enabled while the initial mode set command is issued.
+ * So, force the mode change for SFI in Fixed PHY configuration to
+ * fix link issues.
+ */
+ if (mode == XGBE_MODE_SFI)
+ xgbe_change_mode(pdata, mode);
+ else
+ xgbe_set_mode(pdata, mode);
return 0;
}