[PATCH net-next 12/13] tg3: Apply rx_discards fix to 5719/5720
From: Matt Carlson <hidden>
Date: 2011-05-19 21:53:24
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Commit 4d95847381228639844c7197deb8b2211274ef22, 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 <redacted> --- drivers/net/tg3.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index eb8dc7b..8311f8e 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c@@ -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);
--
1.7.3.4