Commit 4e9c4fd3e7e022c7a5b8bb7cd06bf914b202cfea

Authored by Michael Chan
Committed by David S. Miller
1 parent 1bcdc32cf4

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>

Showing 1 changed file with 5 additions and 0 deletions Side-by-side Diff

... ... @@ -1104,6 +1104,8 @@
1104 1104 cp->bnx2x_status_blk = cp->status_blk;
1105 1105 cp->bnx2x_def_status_blk = cp->ethdev->irq_arr[1].status_blk;
1106 1106  
  1107 + memset(cp->bnx2x_status_blk, 0, sizeof(struct host_status_block));
  1108 +
1107 1109 cp->l2_rx_ring_size = 15;
1108 1110  
1109 1111 ret = cnic_alloc_l2_rings(dev, 4);
... ... @@ -4295,6 +4297,9 @@
4295 4297 offsetof(struct cstorm_status_block_c,
4296 4298 index_values[HC_INDEX_C_ISCSI_EQ_CONS]),
4297 4299 0);
  4300 + CNIC_WR(dev, BAR_CSTRORM_INTMEM +
  4301 + CSTORM_ISCSI_EQ_CONS_OFFSET(cp->func, 0), 0);
  4302 + CNIC_WR16(dev, cp->kcq_io_addr, 0);
4298 4303 cnic_free_resc(dev);
4299 4304 }
4300 4305