diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_controlq.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_controlq.h | 1 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c index d2faf1baad2f..385fd88831db 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.c +++ b/drivers/net/ethernet/intel/ice/ice_controlq.c @@ -1056,14 +1056,19 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, if (cq->sq.next_to_use == cq->sq.count) cq->sq.next_to_use = 0; wr32(hw, cq->sq.tail, cq->sq.next_to_use); + ice_flush(hw); + + /* Wait a short time before initial ice_sq_done() check, to allow + * hardware time for completion. + */ + udelay(5); timeout = jiffies + ICE_CTL_Q_SQ_CMD_TIMEOUT; do { if (ice_sq_done(hw, cq)) break; - usleep_range(ICE_CTL_Q_SQ_CMD_USEC, - ICE_CTL_Q_SQ_CMD_USEC * 3 / 2); + usleep_range(100, 150); } while (time_before(jiffies, timeout)); /* if ready, copy the desc back to temp */ diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.h b/drivers/net/ethernet/intel/ice/ice_controlq.h index 950b7f4a7a05..8f2fd1613a95 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.h +++ b/drivers/net/ethernet/intel/ice/ice_controlq.h @@ -35,7 +35,6 @@ enum ice_ctl_q { /* Control Queue timeout settings - max delay 1s */ #define ICE_CTL_Q_SQ_CMD_TIMEOUT HZ /* Wait max 1s */ -#define ICE_CTL_Q_SQ_CMD_USEC 100 /* Check every 100usec */ #define ICE_CTL_Q_ADMIN_INIT_TIMEOUT 10 /* Count 10 times */ #define ICE_CTL_Q_ADMIN_INIT_MSEC 100 /* Check every 100msec */ |