diff options
| author | Michael Chan <mchan@broadcom.com> | 2009-12-10 16:40:58 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-12 00:07:55 +0100 |
| commit | 4e9c4fd3e7e022c7a5b8bb7cd06bf914b202cfea (patch) | |
| tree | 73b54f1aafb6a6da9e6cbb3483105d578bd55a81 /drivers/net | |
| parent | cnic: Send delete command when shutting down iSCSI ring. (diff) | |
| download | linux-4e9c4fd3e7e022c7a5b8bb7cd06bf914b202cfea.tar.xz linux-4e9c4fd3e7e022c7a5b8bb7cd06bf914b202cfea.zip | |
cnic: Zero out status block and Event Queue indices.
To prevent stale indices from causing spurious events when restarting the
bnx2x devices.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/cnic.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index a2c33289326a..4332b3a2fafb 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -1104,6 +1104,8 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev) cp->bnx2x_status_blk = cp->status_blk; cp->bnx2x_def_status_blk = cp->ethdev->irq_arr[1].status_blk; + memset(cp->bnx2x_status_blk, 0, sizeof(struct host_status_block)); + cp->l2_rx_ring_size = 15; ret = cnic_alloc_l2_rings(dev, 4); @@ -4295,6 +4297,9 @@ static void cnic_stop_bnx2x_hw(struct cnic_dev *dev) offsetof(struct cstorm_status_block_c, index_values[HC_INDEX_C_ISCSI_EQ_CONS]), 0); + CNIC_WR(dev, BAR_CSTRORM_INTMEM + + CSTORM_ISCSI_EQ_CONS_OFFSET(cp->func, 0), 0); + CNIC_WR16(dev, cp->kcq_io_addr, 0); cnic_free_resc(dev); } |