From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198

---
 kernel/drivers/net/ethernet/sfc/efx.c |   44 ++++++++++++++++++++------------------------
 1 files changed, 20 insertions(+), 24 deletions(-)

diff --git a/kernel/drivers/net/ethernet/sfc/efx.c b/kernel/drivers/net/ethernet/sfc/efx.c
index 7183080..7cf52fc 100644
--- a/kernel/drivers/net/ethernet/sfc/efx.c
+++ b/kernel/drivers/net/ethernet/sfc/efx.c
@@ -105,14 +105,6 @@
 static int efx_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **xdpfs,
 			u32 flags);
 
-#define EFX_ASSERT_RESET_SERIALISED(efx)		\
-	do {						\
-		if ((efx->state == STATE_READY) ||	\
-		    (efx->state == STATE_RECOVERY) ||	\
-		    (efx->state == STATE_DISABLED))	\
-			ASSERT_RTNL();			\
-	} while (0)
-
 /**************************************************************************
  *
  * Port handling
@@ -377,6 +369,8 @@
 	if (rc)
 		goto fail5;
 
+	efx->state = STATE_NET_DOWN;
+
 	return 0;
 
  fail5:
@@ -543,7 +537,9 @@
 	efx_start_all(efx);
 	if (efx->state == STATE_DISABLED || efx->reset_pending)
 		netif_device_detach(efx->net_dev);
-	efx_selftest_async_start(efx);
+	else
+		efx->state = STATE_NET_UP;
+
 	return 0;
 }
 
@@ -721,8 +717,6 @@
 	 * already requested.  If so, the NIC is probably hosed so we
 	 * abort.
 	 */
-	efx->state = STATE_READY;
-	smp_mb(); /* ensure we change state before checking reset_pending */
 	if (efx->reset_pending) {
 		netif_err(efx, probe, efx->net_dev,
 			  "aborting probe due to scheduled reset\n");
@@ -749,6 +743,8 @@
 	}
 
 	efx_associate(efx);
+
+	efx->state = STATE_NET_DOWN;
 
 	rtnl_unlock();
 
@@ -851,7 +847,7 @@
 	/* Flush reset_work. It can no longer be scheduled since we
 	 * are not READY.
 	 */
-	BUG_ON(efx->state == STATE_READY);
+	WARN_ON(efx_net_active(efx->state));
 	efx_flush_reset_workqueue(efx);
 
 	efx_disable_interrupts(efx);
@@ -1045,18 +1041,18 @@
 	}
 
 	/* Determine netdevice features */
-	net_dev->features |= (efx->type->offload_features | NETIF_F_SG |
-			      NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_RXALL);
-	if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM))
-		net_dev->features |= NETIF_F_TSO6;
-	/* Check whether device supports TSO */
-	if (!efx->type->tso_versions || !efx->type->tso_versions(efx))
-		net_dev->features &= ~NETIF_F_ALL_TSO;
+	net_dev->features |= efx->type->offload_features;
+
+	/* Add TSO features */
+	if (efx->type->tso_versions && efx->type->tso_versions(efx))
+		net_dev->features |= NETIF_F_TSO | NETIF_F_TSO6;
+
 	/* Mask for features that also apply to VLAN devices */
 	net_dev->vlan_features |= (NETIF_F_HW_CSUM | NETIF_F_SG |
 				   NETIF_F_HIGHDMA | NETIF_F_ALL_TSO |
 				   NETIF_F_RXCSUM);
 
+	/* Determine user configurable features */
 	net_dev->hw_features |= net_dev->features & ~efx->fixed_features;
 
 	/* Disable receiving frames with bad FCS, by default. */
@@ -1196,13 +1192,13 @@
 
 	rtnl_lock();
 
-	if (efx->state != STATE_DISABLED) {
-		efx->state = STATE_UNINIT;
-
+	if (efx_net_active(efx->state)) {
 		efx_device_detach_sync(efx);
 
 		efx_stop_all(efx);
 		efx_disable_interrupts(efx);
+
+		efx->state = efx_freeze(efx->state);
 	}
 
 	rtnl_unlock();
@@ -1217,7 +1213,7 @@
 
 	rtnl_lock();
 
-	if (efx->state != STATE_DISABLED) {
+	if (efx_frozen(efx->state)) {
 		rc = efx_enable_interrupts(efx);
 		if (rc)
 			goto fail;
@@ -1230,7 +1226,7 @@
 
 		efx_device_attach_if_not_resetting(efx);
 
-		efx->state = STATE_READY;
+		efx->state = efx_thaw(efx->state);
 
 		efx->type->resume_wol(efx);
 	}

--
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