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authorDavid S. Miller <davem@davemloft.net>2020-01-20 00:10:04 +0300
committerDavid S. Miller <davem@davemloft.net>2020-01-20 00:10:04 +0300
commitb3f7e3f23a763ccaae7b52d88d2c91e66c80d406 (patch)
treee00e90eb161305ed9895315ba12e30ac17de9523 /drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
parent4ee9e6e027c06eb1dd1cdbe025d461e407ece755 (diff)
parent7008ee121089b8193aea918b98850fe87d996508 (diff)
downloadlinux-b3f7e3f23a763ccaae7b52d88d2c91e66c80d406.tar.xz
Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 1930e39f195e..649842a8aa28 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3163,9 +3163,9 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adap = pi->adapter;
+ struct ch_sched_queue qe = { 0 };
+ struct ch_sched_params p = { 0 };
struct sched_class *e;
- struct ch_sched_params p;
- struct ch_sched_queue qe;
u32 req_rate;
int err = 0;
@@ -3182,6 +3182,15 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
return -EINVAL;
}
+ qe.queue = index;
+ e = cxgb4_sched_queue_lookup(dev, &qe);
+ if (e && e->info.u.params.level != SCHED_CLASS_LEVEL_CL_RL) {
+ dev_err(adap->pdev_dev,
+ "Queue %u already bound to class %u of type: %u\n",
+ index, e->idx, e->info.u.params.level);
+ return -EBUSY;
+ }
+
/* Convert from Mbps to Kbps */
req_rate = rate * 1000;
@@ -3211,7 +3220,6 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
return 0;
/* Fetch any available unused or matching scheduling class */
- memset(&p, 0, sizeof(p));
p.type = SCHED_CLASS_TYPE_PACKET;
p.u.params.level = SCHED_CLASS_LEVEL_CL_RL;
p.u.params.mode = SCHED_CLASS_MODE_CLASS;