bnx2x: Correct EEE statistics gathering

In boards with 4-ports, Tx LPI statistics were gathered incorrectly.
This patch guarantees that each pmf will only query its own port for
these statistics.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 667d89042d35..332db64dd5be 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -785,9 +785,11 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp)
 
         pstats->host_port_stats_counter++;
 
-        if (CHIP_IS_E3(bp))
-                estats->eee_tx_lpi += REG_RD(bp,
-                                             MISC_REG_CPMU_LP_SM_ENT_CNT_P0);
+        if (CHIP_IS_E3(bp)) {
+                u32 lpi_reg = BP_PORT(bp) ? MISC_REG_CPMU_LP_SM_ENT_CNT_P1
+                                          : MISC_REG_CPMU_LP_SM_ENT_CNT_P0;
+                estats->eee_tx_lpi += REG_RD(bp, lpi_reg);
+        }
 
         if (!BP_NOMCP(bp)) {
                 u32 nig_timer_max =