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authorMark Rustad <mark.d.rustad@intel.com>2015-08-08 16:18:22 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2015-09-23 22:27:18 -0700
commit56f6ed1ce13b0cb85ae9537f839df7c4ba1f5369 (patch)
treef87cefd29192e9527b45353d119c6f6cf0da4877 /drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
parent6ee8c9a70d65ee37251465348501a067138050d7 (diff)
downloadlinux-56f6ed1ce13b0cb85ae9537f839df7c4ba1f5369.tar.gz
linux-56f6ed1ce13b0cb85ae9537f839df7c4ba1f5369.tar.xz
ixgbe: Allow reduced delays during SFP detection
Reduce the number of retries during PHY detection. This reduces pauses when no SFP is present. Once an SFP is detected, the normal retry count will be used. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index 4c06484fdebc..0769b40399ea 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -109,6 +109,8 @@
#define IXGBE_I2C_T_SU_STO 4
#define IXGBE_I2C_T_BUF 5
+#define IXGBE_SFP_DETECT_RETRIES 2
+
#define IXGBE_TN_LASI_STATUS_REG 0x9005
#define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008