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Date: Mon, 9 Sep 2013 14:51:27 +0300
From: "Ariel Elior" <ariele@...adcom.com>
To: "David Miller" <davem@...emloft.net>
cc: netdev <netdev@...r.kernel.org>,
"Eilon Greenstein" <eilong@...adcom.com>,
"Eric Dumazet" <eric.dumazet@...il.com>,
"Ariel Elior" <ariele@...adcom.com>
Subject: [PATCH net] bnx2x: Fix configuration of doorbell block
As part of VF RSS feature doorbell block was configured not to use dpm, but
a small part of configuration was left out, preventing the driver from sending
tx messages to the device. This patch adds the missing configuration.
Reported-by: Eric Dumazet <eric.dumazet@...l.com>
Signed-off-by: Ariel Elior <ariele@...adcom.com>
Signed-off-by: Eilon Greenstein <eilong@...adcom.com>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 1 +
drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 3 ---
2 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 634a793..2f8dbbb 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -7645,6 +7645,7 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
bnx2x_init_block(bp, BLOCK_TM, init_phase);
bnx2x_init_block(bp, BLOCK_DORQ, init_phase);
+ REG_WR(bp, DORQ_REG_MODE_ACT, 1); /* no dpm */
bnx2x_iov_init_dq(bp);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index b26eb83..2604b62 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1756,9 +1756,6 @@ void bnx2x_iov_init_dq(struct bnx2x *bp)
REG_WR(bp, DORQ_REG_VF_TYPE_MIN_MCID_0, 0);
REG_WR(bp, DORQ_REG_VF_TYPE_MAX_MCID_0, 0x1ffff);
- /* set the number of VF allowed doorbells to the full DQ range */
- REG_WR(bp, DORQ_REG_VF_NORM_MAX_CID_COUNT, 0x20000);
-
/* set the VF doorbell threshold */
REG_WR(bp, DORQ_REG_VF_USAGE_CT_LIMIT, 4);
}
--
1.7.1
--
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