sfc: Restore phy_flash_cfg module parameter

This is needed for recovery in case a PHY firmware upgrade is aborted.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 127b4da0a5e..15ae2fcf641 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -129,6 +129,10 @@ static unsigned int rss_cpus;
 module_param(rss_cpus, uint, 0444);
 MODULE_PARM_DESC(rss_cpus, "Number of CPUs to use for Receive-Side Scaling");
 
+static int phy_flash_cfg;
+module_param(phy_flash_cfg, int, 0644);
+MODULE_PARM_DESC(phy_flash_cfg, "Set PHYs into reflash mode initially");
+
 /**************************************************************************
  *
  * Utility functions and prototypes
@@ -609,6 +613,9 @@ static int efx_probe_port(struct efx_nic *efx)
         if (rc)
                 goto err;
 
+        if (phy_flash_cfg)
+                efx->phy_mode = PHY_MODE_SPECIAL;
+
         /* Sanity check MAC address */
         if (is_valid_ether_addr(efx->mac_address)) {
                 memcpy(efx->net_dev->dev_addr, efx->mac_address, ETH_ALEN);