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netdev-linux: Avoid minor number 0 in traffic control.

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Linux traffic control handles with minor number 0 refer to qdiscs, not
to classes.  This commit deals with this by using a conversion function:
OpenFlow queue 0 maps to minor 1, queue 1 to minor 2, and so on.
This commit is contained in:
Ben Pfaff
2010-07-16 15:50:57 -07:00
parent 3c4de644d2
commit 17ee3c1ffd
2 changed files with 12 additions and 8 deletions
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lib/dpif-linux.c
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@@ -463,7 +463,7 @@ dpif_linux_queue_to_priority(const struct dpif *dpif OVS_UNUSED,
uint32_t queue_id, uint32_t *priority)
{
if (queue_id < 0xf000) {
*priority = TC_H_MAKE(1 << 16, queue_id);
*priority = TC_H_MAKE(1 << 16, queue_id + 1);
return 0;
} else {
return EINVAL;