forked from Minki/linux
tg3: Expand multicast drop counter miscounting fix to 5762
commit 4d95847381
- "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 <nsujir@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -9969,6 +9969,7 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy)
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if (tg3_asic_rev(tp) == ASIC_REV_5719)
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val |= BUFMGR_MODE_NO_TX_UNDERRUN;
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if (tg3_asic_rev(tp) == ASIC_REV_5717 ||
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tg3_asic_rev(tp) == ASIC_REV_5762 ||
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tg3_chip_rev_id(tp) == CHIPREV_ID_5719_A0 ||
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tg3_chip_rev_id(tp) == CHIPREV_ID_5720_A0)
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val |= BUFMGR_MODE_MBLOW_ATTN_ENAB;
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@ -10754,6 +10755,7 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp)
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TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT);
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if (tg3_asic_rev(tp) != ASIC_REV_5717 &&
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tg3_asic_rev(tp) != ASIC_REV_5762 &&
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tg3_chip_rev_id(tp) != CHIPREV_ID_5719_A0 &&
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tg3_chip_rev_id(tp) != CHIPREV_ID_5720_A0) {
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TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT);
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@ -16545,6 +16547,7 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
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/* Set these bits to enable statistics workaround. */
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if (tg3_asic_rev(tp) == ASIC_REV_5717 ||
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tg3_asic_rev(tp) == ASIC_REV_5762 ||
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tg3_chip_rev_id(tp) == CHIPREV_ID_5719_A0 ||
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tg3_chip_rev_id(tp) == CHIPREV_ID_5720_A0) {
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tp->coalesce_mode |= HOSTCC_MODE_ATTN;
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