hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Ariel Elior 2013-09-09 14:51:27 +03:00 committed by David S. Miller
parent 300893b08f
commit c19d65c95c
2 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
View File

@ -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);

3
drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
View File

@ -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);
}