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Commit db0ea848 authored by Yuval Mintz's avatar Yuval Mintz Committed by David S. Miller
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bnx2x: pfc statistics counts pfc events twice 



When pfc statistics were counted, the delta change from last count
was summed twice. This fixes the issue.

Signed-off-by: default avatarYuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 930c514f

drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c

+0 −12
Original line number Diff line number Diff line
@@ -554,23 +554,11 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp) 
		UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);



		/* collect PFC stats */

		DIFF_64(diff.hi, new->tx_stat_gtpp_hi,

			pstats->pfc_frames_tx_hi,

			diff.lo, new->tx_stat_gtpp_lo,

			pstats->pfc_frames_tx_lo);

		pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi;

		pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo;

		ADD_64(pstats->pfc_frames_tx_hi, diff.hi,

			pstats->pfc_frames_tx_lo, diff.lo);



		DIFF_64(diff.hi, new->rx_stat_grpp_hi,

			pstats->pfc_frames_rx_hi,

			diff.lo, new->rx_stat_grpp_lo,

			pstats->pfc_frames_rx_lo);

		pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi;

		pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo;

		ADD_64(pstats->pfc_frames_rx_hi, diff.hi,

			pstats->pfc_frames_rx_lo, diff.lo);

	}



	estats->pause_frames_received_hi =