Problem reported by Flavio Leitner <fleitner@redhat.com>:
When setting rx/tx coalescing timeout to the values less than 12 traffic was
stopped.
The FW supports coalescing in 12us granularity, and so value of less then 12
should be interpreted as disabling coalescing
Signed-off-by: Vlad Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x_main.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 951714a..5737b75 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -4434,7 +4434,7 @@ static void bnx2x_update_coalesce(struct bnx2x *bp)
REG_WR16(bp, BAR_USTRORM_INTMEM +
USTORM_SB_HC_DISABLE_OFFSET(port, sb_id,
U_SB_ETH_RX_CQ_INDEX),
- bp->rx_ticks ? 0 : 1);
+ (bp->rx_ticks/12) ? 0 : 1);
/* HC_INDEX_C_ETH_TX_CQ_CONS */
REG_WR8(bp, BAR_CSTRORM_INTMEM +
@@ -4444,7 +4444,7 @@ static void bnx2x_update_coalesce(struct bnx2x *bp)
REG_WR16(bp, BAR_CSTRORM_INTMEM +
CSTORM_SB_HC_DISABLE_OFFSET(port, sb_id,
C_SB_ETH_TX_CQ_INDEX),
- bp->tx_ticks ? 0 : 1);
+ (bp->tx_ticks/12) ? 0 : 1);
}
}
--
1.6.0.4
--
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