From cde9070d9970eef1f7ec2360586c802a16230ad8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:50 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux driver
---
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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