sfc: Move details of a Falcon bug workaround out of ethtool.c
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 1fc2145..4db37f7 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -709,7 +709,6 @@
struct efx_nic *efx = netdev_priv(net_dev);
u8 wanted_fc, old_fc;
u32 old_adv;
- bool reset;
int rc = 0;
mutex_lock(&efx->mac_lock);
@@ -732,24 +731,10 @@
goto out;
}
- /* TX flow control may automatically turn itself off if the
- * link partner (intermittently) stops responding to pause
- * frames. There isn't any indication that this has happened,
- * so the best we do is leave it up to the user to spot this
- * and fix it be cycling transmit flow control on this end. */
- reset = (wanted_fc & EFX_FC_TX) && !(efx->wanted_fc & EFX_FC_TX);
- if (EFX_WORKAROUND_11482(efx) && reset) {
- if (efx_nic_rev(efx) == EFX_REV_FALCON_B0) {
- /* Recover by resetting the EM block */
- falcon_stop_nic_stats(efx);
- falcon_drain_tx_fifo(efx);
- falcon_reconfigure_xmac(efx);
- falcon_start_nic_stats(efx);
- } else {
- /* Schedule a reset to recover */
- efx_schedule_reset(efx, RESET_TYPE_INVISIBLE);
- }
- }
+ /* Hook for Falcon bug 11482 workaround */
+ if (efx->type->prepare_enable_fc_tx &&
+ (wanted_fc & EFX_FC_TX) && !(efx->wanted_fc & EFX_FC_TX))
+ efx->type->prepare_enable_fc_tx(efx);
old_adv = efx->link_advertising;
old_fc = efx->wanted_fc;