tg3: Apply rx_discards fix to 5719/5720 (310050fa) · Commits · 戴 / test

Commit , entitled "tg3: Workaround rx_discards stat bug", was intended to be applied to the 5717, 5718, 5719_A0, and 5720 A0 chip revisions. The implementation missed the latter two when applying the fix in a critical area. This patch fixes the problem. Signed-off-by:

Matt Carlson <mcarlson@broadcom.com> Signed-off-by:

David S. Miller <davem@davemloft.net>

drivers/net/tg3.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -8797,7 +8797,9 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp)
		TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE);

		TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT);
		if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717) {
		if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
		tp->pci_chip_rev_id != CHIPREV_ID_5719_A0 &&
		tp->pci_chip_rev_id != CHIPREV_ID_5720_A0) {
		TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT);
		} else {
		u32 val = tr32(HOSTCC_FLOW_ATTN);

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