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path: root/drivers/net/ethernet/cavium/thunder/nicvf_main.c
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Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/nicvf_main.c')
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 40a44dcb3d9b..48757afeb34e 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -126,8 +126,7 @@ static void nicvf_write_to_mbx(struct nicvf *nic, union nic_mbx *mbx)
int nicvf_send_msg_to_pf(struct nicvf *nic, union nic_mbx *mbx)
{
- int timeout = NIC_MBOX_MSG_TIMEOUT;
- int sleep = 10;
+ unsigned long timeout;
int ret = 0;
mutex_lock(&nic->rx_mode_mtx);
@@ -137,6 +136,7 @@ int nicvf_send_msg_to_pf(struct nicvf *nic, union nic_mbx *mbx)
nicvf_write_to_mbx(nic, mbx);
+ timeout = jiffies + msecs_to_jiffies(NIC_MBOX_MSG_TIMEOUT);
/* Wait for previous message to be acked, timeout 2sec */
while (!nic->pf_acked) {
if (nic->pf_nacked) {
@@ -146,11 +146,10 @@ int nicvf_send_msg_to_pf(struct nicvf *nic, union nic_mbx *mbx)
ret = -EINVAL;
break;
}
- msleep(sleep);
+ usleep_range(8000, 10000);
if (nic->pf_acked)
break;
- timeout -= sleep;
- if (!timeout) {
+ if (time_after(jiffies, timeout)) {
netdev_err(nic->netdev,
"PF didn't ACK to mbox msg 0x%02x from VF%d\n",
(mbx->msg.msg & 0xFF), nic->vf_id);