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Diffstat (limited to 'net')
-rw-r--r--net/core/pktgen.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 99f656d35b4..a47f5bad110 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1973,28 +1973,27 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
/* make sure that we don't pick a non-existing transmit queue */
ntxq = pkt_dev->odev->real_num_tx_queues;
- if (ntxq <= num_online_cpus() && (pkt_dev->flags & F_QUEUE_MAP_CPU)) {
+ if (ntxq > num_online_cpus() && (pkt_dev->flags & F_QUEUE_MAP_CPU)) {
printk(KERN_WARNING "pktgen: WARNING: QUEUE_MAP_CPU "
- "disabled because CPU count (%d) exceeds number ",
- num_online_cpus());
- printk(KERN_WARNING "pktgen: WARNING: of tx queues "
- "(%d) on %s \n", ntxq, pkt_dev->odev->name);
+ "disabled because CPU count (%d) exceeds number "
+ "of tx queues (%d) on %s\n", num_online_cpus(), ntxq,
+ pkt_dev->odev->name);
pkt_dev->flags &= ~F_QUEUE_MAP_CPU;
}
if (ntxq <= pkt_dev->queue_map_min) {
printk(KERN_WARNING "pktgen: WARNING: Requested "
- "queue_map_min (%d) exceeds number of tx\n",
- pkt_dev->queue_map_min);
- printk(KERN_WARNING "pktgen: WARNING: queues (%d) on "
- "%s, resetting\n", ntxq, pkt_dev->odev->name);
+ "queue_map_min (zero-based) (%d) exceeds valid range "
+ "[0 - %d] for (%d) queues on %s, resetting\n",
+ pkt_dev->queue_map_min, (ntxq ?: 1)- 1, ntxq,
+ pkt_dev->odev->name);
pkt_dev->queue_map_min = ntxq - 1;
}
- if (ntxq <= pkt_dev->queue_map_max) {
+ if (pkt_dev->queue_map_max >= ntxq) {
printk(KERN_WARNING "pktgen: WARNING: Requested "
- "queue_map_max (%d) exceeds number of tx\n",
- pkt_dev->queue_map_max);
- printk(KERN_WARNING "pktgen: WARNING: queues (%d) on "
- "%s, resetting\n", ntxq, pkt_dev->odev->name);
+ "queue_map_max (zero-based) (%d) exceeds valid range "
+ "[0 - %d] for (%d) queues on %s, resetting\n",
+ pkt_dev->queue_map_max, (ntxq ?: 1)- 1, ntxq,
+ pkt_dev->odev->name);
pkt_dev->queue_map_max = ntxq - 1;
}