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: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yuval Mintz 2012-03-12 11:22:04 +00:00 committed by David S. Miller
parent 930c514f69
commit db0ea84845

View File

@ -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 =