diff options
| author | Padmanabh Ratnakar <padmanabh.ratnakar@broadcom.com> | 2016-02-03 09:49:23 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-02-07 13:55:23 -0500 |
| commit | 3c0d49aaa67e1990f4c081892e9bb69070853919 (patch) | |
| tree | b499fad5d9d25f7bca76dafe6d3539cd5edabcd9 /drivers/net/ethernet/emulex | |
| parent | 972f37b424e65f9ef1ce143b8658d9ed50db9f42 (diff) | |
| download | linux-stable-3c0d49aaa67e1990f4c081892e9bb69070853919.tar.gz linux-stable-3c0d49aaa67e1990f4c081892e9bb69070853919.tar.bz2 linux-stable-3c0d49aaa67e1990f4c081892e9bb69070853919.zip | |
be2net: Fix interval calculation in interrupt moderation
Interrupt moderation parameters need to be recalculated only
after a time interval of 1 ms. Interval calculation is wrong
when there is a rollover of jiffies. Using recommended way of interval
calculation using jiffies to fix this.
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@broadcom.com>
Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/emulex')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index d5286d3c9356..9c1fc9dcea25 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1917,8 +1917,7 @@ static u32 be_get_eq_delay_mult_enc(struct be_eq_obj *eqo) if (!aic->enable) return 0; - if (time_before_eq(now, aic->jiffies) || - jiffies_to_msecs(now - aic->jiffies) < 1) + if (jiffies_to_msecs(now - aic->jiffies) < 1) eqd = aic->prev_eqd; else eqd = be_get_new_eqd(eqo); |