From: Nithin Sujir Date: Fri, 6 Dec 2013 17:53:19 +0000 (-0800) Subject: tg3: Expand multicast drop counter miscounting fix to 5762 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=94962f7fddb0fb1373ec284a5b7b9e10ff1859ec;p=linux-beck.git tg3: Expand multicast drop counter miscounting fix to 5762 commit 4d95847381228639844c7197deb8b2211274ef22 - "tg3: Workaround rx_discards stat bug", added a workaround for miscounted statistics for multicast packets. This fix needs to be applied to the 5762. Signed-off-by: Nithin Nayak Sujir Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index e8847ccc6399..7cba13969342 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -9969,6 +9969,7 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy) if (tg3_asic_rev(tp) == ASIC_REV_5719) val |= BUFMGR_MODE_NO_TX_UNDERRUN; if (tg3_asic_rev(tp) == ASIC_REV_5717 || + tg3_asic_rev(tp) == ASIC_REV_5762 || tg3_chip_rev_id(tp) == CHIPREV_ID_5719_A0 || tg3_chip_rev_id(tp) == CHIPREV_ID_5720_A0) val |= BUFMGR_MODE_MBLOW_ATTN_ENAB; @@ -10754,6 +10755,7 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp) TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT); if (tg3_asic_rev(tp) != ASIC_REV_5717 && + tg3_asic_rev(tp) != ASIC_REV_5762 && tg3_chip_rev_id(tp) != CHIPREV_ID_5719_A0 && tg3_chip_rev_id(tp) != CHIPREV_ID_5720_A0) { TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT); @@ -16545,6 +16547,7 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent) /* Set these bits to enable statistics workaround. */ if (tg3_asic_rev(tp) == ASIC_REV_5717 || + tg3_asic_rev(tp) == ASIC_REV_5762 || tg3_chip_rev_id(tp) == CHIPREV_ID_5719_A0 || tg3_chip_rev_id(tp) == CHIPREV_ID_5720_A0) { tp->coalesce_mode |= HOSTCC_MODE_ATTN;