bnx2x: Fix LED blink rate for 578xx

Adjust blink rate on 578xx to fit its clock rate.

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 818723c9e678..edc9259f4be5 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -45,6 +45,9 @@
 #define MCPR_IMC_COMMAND_READ_OP        1
 #define MCPR_IMC_COMMAND_WRITE_OP       2
 
+/* LED Blink rate that will achieve ~15.9Hz */
+#define LED_BLINK_RATE_VAL_E3           354
+#define LED_BLINK_RATE_VAL_E1X_E2       480
 /***********************************************************/
 /*                      Shortcut definitions               */
 /***********************************************************/
@@ -5954,8 +5957,12 @@ int bnx2x_set_led(struct link_params *params,
 
                 REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + port*4, 0);
                 /* Set blinking rate to ~15.9Hz */
-                REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4,
-                       LED_BLINK_RATE_VAL);
+                if (CHIP_IS_E3(bp))
+                        REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4,
+                               LED_BLINK_RATE_VAL_E3);
+                else
+                        REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4,
+                               LED_BLINK_RATE_VAL_E1X_E2);
                 REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 +
                        port*4, 1);
                 tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);