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authorRajesh Borundia <rajesh.borundia@qlogic.com>2013-05-09 09:25:15 (GMT)
committerDavid S. Miller <davem@davemloft.net>2013-05-11 23:01:15 (GMT)
commit9106e5db8336d5048ac79f72056572c461a2566b (patch)
tree0bd7e3b8d750023b4f637cf9612b65afbdfda612 /drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
parent13a82b44fd761fdb6aeceb2ce9930310569efa3b (diff)
downloadlinux-fsl-qoriq-9106e5db8336d5048ac79f72056572c461a2566b.tar.xz
qlcnic: Fix mailbox response handling.
o Fix mailbox response poll time to maximum 5 seconds which includes mailbox response time as well as time required for processing AEN if any. o Driver need to read firmware control mailbox register instead of host control mailbox register. Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 44d547d..3869c38 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -280,9 +280,9 @@ void qlcnic_sriov_cleanup(struct qlcnic_adapter *adapter)
static int qlcnic_sriov_post_bc_msg(struct qlcnic_adapter *adapter, u32 *hdr,
u32 *pay, u8 pci_func, u8 size)
{
+ u32 rsp, mbx_val, fw_data, rsp_num, mbx_cmd, val, wait_time = 0;
struct qlcnic_hardware_context *ahw = adapter->ahw;
unsigned long flags;
- u32 rsp, mbx_val, fw_data, rsp_num, mbx_cmd, val;
u16 opcode;
u8 mbx_err_code;
int i, j;
@@ -330,15 +330,13 @@ static int qlcnic_sriov_post_bc_msg(struct qlcnic_adapter *adapter, u32 *hdr,
* assume something is wrong.
*/
poll:
- rsp = qlcnic_83xx_mbx_poll(adapter);
+ rsp = qlcnic_83xx_mbx_poll(adapter, &wait_time);
if (rsp != QLCNIC_RCODE_TIMEOUT) {
/* Get the FW response data */
fw_data = readl(QLCNIC_MBX_FW(ahw, 0));
if (fw_data & QLCNIC_MBX_ASYNC_EVENT) {
__qlcnic_83xx_process_aen(adapter);
- mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL);
- if (mbx_val)
- goto poll;
+ goto poll;
}
mbx_err_code = QLCNIC_MBX_STATUS(fw_data);
rsp_num = QLCNIC_MBX_NUM_REGS(fw_data);