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authorAriel Elior <ariele@broadcom.com>2013-09-09 15:51:27 +0400
committerDavid S. Miller <davem@davemloft.net>2013-09-10 01:06:14 +0400
commitc19d65c95c6d472d69829fea7d473228493d5245 (patch)
tree636aa9bc177d1ab96e06b4854e1a377af706e66a /drivers/net
parent300893b08f3bc7057a7a5f84074090ba66c8b5ca (diff)
downloadlinux-c19d65c95c6d472d69829fea7d473228493d5245.tar.xz
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@gmil.com> Signed-off-by: Ariel Elior <ariele@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Tested-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c3
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 634a793c1c46..2f8dbbbd7a86 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 b26eb83069b6..2604b6204abe 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);
}