[dpdk-dev] [PATCH 38/39] net/ixgbe/base: do not skip PHY configuration

Xiao Wang xiao.w.wang at intel.com
Sat Aug 27 17:48:21 CEST 2016


By exiting early we could skip the PHY configuration and as such
the driver may not configure the PHY correctly for SFP+.

This patch removes the logic which would previously skip the PHY
configuration in the case where we are already at the requested
speed in ixgbe_setup_mac_link_multispeed_fiber().

Signed-off-by: Xiao Wang <xiao.w.wang at intel.com>
---
 drivers/net/ixgbe/base/ixgbe_common.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c
index 3d42a8f..cca19ef 100644
--- a/drivers/net/ixgbe/base/ixgbe_common.c
+++ b/drivers/net/ixgbe/base/ixgbe_common.c
@@ -5063,14 +5063,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
 		speedcnt++;
 		highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL;
 
-		/* If we already have link at this speed, just jump out */
-		status = ixgbe_check_link(hw, &link_speed, &link_up, false);
-		if (status != IXGBE_SUCCESS)
-			return status;
-
-		if ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) && link_up)
-			goto out;
-
 		/* Set the module link speed */
 		switch (hw->phy.media_type) {
 		case ixgbe_media_type_fiber:
@@ -5121,14 +5113,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
 		if (highest_link_speed == IXGBE_LINK_SPEED_UNKNOWN)
 			highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL;
 
-		/* If we already have link at this speed, just jump out */
-		status = ixgbe_check_link(hw, &link_speed, &link_up, false);
-		if (status != IXGBE_SUCCESS)
-			return status;
-
-		if ((link_speed == IXGBE_LINK_SPEED_1GB_FULL) && link_up)
-			goto out;
-
 		/* Set the module link speed */
 		switch (hw->phy.media_type) {
 		case ixgbe_media_type_fiber:
-- 
1.9.3



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