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-rw-r--r--drivers/net/sfc/falcon.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index ae7b0b48bfd..d9412f83a78 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -2283,16 +2283,12 @@ int falcon_switch_mac(struct efx_nic *efx)
efx->link_fd = true;
}
+ WARN_ON(!mutex_is_locked(&efx->mac_lock));
efx->mac_op = (EFX_IS10G(efx) ?
&falcon_xmac_operations : &falcon_gmac_operations);
- if (old_mac_op == efx->mac_op)
- return 0;
-
- WARN_ON(!mutex_is_locked(&efx->mac_lock));
-
- /* Not all macs support a mac-level link state */
- efx->mac_up = true;
+ /* Always push the NIC_STAT_REG setting even if the mac hasn't
+ * changed, because this function is run post online reset */
falcon_read(efx, &nic_stat, NIC_STAT_REG);
strap_val = EFX_IS10G(efx) ? 5 : 3;
if (falcon_rev(efx) >= FALCON_REV_B0) {
@@ -2305,8 +2301,13 @@ int falcon_switch_mac(struct efx_nic *efx)
BUG_ON(EFX_OWORD_FIELD(nic_stat, STRAP_PINS) != strap_val);
}
+ if (old_mac_op == efx->mac_op)
+ return 0;
EFX_LOG(efx, "selected %cMAC\n", EFX_IS10G(efx) ? 'X' : 'G');
+ /* Not all macs support a mac-level link state */
+ efx->mac_up = true;
+
return falcon_reset_macs(efx);
}