i40e/base: fix driver load failure

Fix the driver load failure with linking with some
PHY types, as the amount of time it takes for the
GLGEN_RSTAT_DEVSTATE to be set increases greatly on those PHY
types, which can lead to a timeout.

Fixes: 9aeefed05538 ("i40e/base: support ESS")

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Remy Horton <remy.horton@intel.com>

diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
index a4cf5cf..925bb1c 100644 (file)
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -1316,11 +1316,11 @@ enum i40e_status_code i40e_pf_reset(struct i40e_hw *hw)
        grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
                        I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
                        I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
-#ifdef I40E_ESS_SUPPORT
+
        /* It can take upto 15 secs for GRST steady state */
        grst_del = grst_del * 20; /* bump it to 16 secs max to be safe */
-#endif
-       for (cnt = 0; cnt < grst_del + 10; cnt++) {
+
+       for (cnt = 0; cnt < grst_del; cnt++) {
                reg = rd32(hw, I40E_GLGEN_RSTAT);
                if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
                        break;