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authorJason Gunthorpe <jgg@mellanox.com>2019-09-12 12:49:56 -0300
committerJason Gunthorpe <jgg@mellanox.com>2019-09-13 16:59:51 -0300
commit75c66515e4fea4e9bb488b6125e014220f846c61 (patch)
treea7a79ca9a05da74fd3fd74b1c8c3e1cb2901c167 /net/sched/sch_cbs.c
parent1ba7c8f800586805c409f5b1ff1803318a41933a (diff)
parentf74c2bb98776e2de508f4d607cd519873065118e (diff)
downloadlinux-75c66515e4fea4e9bb488b6125e014220f846c61.tar.bz2
Merge tag 'v5.3-rc8' into rdma.git for-next
To resolve dependencies in following patches mlx5_ib.h conflict resolved by keeing both hunks Linux 5.3-rc8 Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'net/sched/sch_cbs.c')
-rw-r--r--net/sched/sch_cbs.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/net/sched/sch_cbs.c b/net/sched/sch_cbs.c
index 732e109c3055..810645b5c086 100644
--- a/net/sched/sch_cbs.c
+++ b/net/sched/sch_cbs.c
@@ -181,11 +181,6 @@ static struct sk_buff *cbs_dequeue_soft(struct Qdisc *sch)
s64 credits;
int len;
- if (atomic64_read(&q->port_rate) == -1) {
- WARN_ONCE(1, "cbs: dequeue() called with unknown port rate.");
- return NULL;
- }
-
if (q->credits < 0) {
credits = timediff_to_credits(now - q->last, q->idleslope);
@@ -303,11 +298,19 @@ static int cbs_enable_offload(struct net_device *dev, struct cbs_sched_data *q,
static void cbs_set_port_rate(struct net_device *dev, struct cbs_sched_data *q)
{
struct ethtool_link_ksettings ecmd;
+ int speed = SPEED_10;
int port_rate = -1;
+ int err;
+
+ err = __ethtool_get_link_ksettings(dev, &ecmd);
+ if (err < 0)
+ goto skip;
+
+ if (ecmd.base.speed != SPEED_UNKNOWN)
+ speed = ecmd.base.speed;
- if (!__ethtool_get_link_ksettings(dev, &ecmd) &&
- ecmd.base.speed != SPEED_UNKNOWN)
- port_rate = ecmd.base.speed * 1000 * BYTES_PER_KBIT;
+skip:
+ port_rate = speed * 1000 * BYTES_PER_KBIT;
atomic64_set(&q->port_rate, port_rate);
netdev_dbg(dev, "cbs: set %s's port_rate to: %lld, linkspeed: %d\n",