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odp-util: Make slow_path_reasons mutually exclusive.

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It's no longer possible for a single datapath flow to be slow
pathed for two different reasons.  This patch updates the code to
reflect this fact (marginally simplifying it).

Signed-off-by: Ethan Jackson <ethan@nicira.com>
This commit is contained in:
Ethan Jackson
2013-05-28 11:43:43 -07:00
parent 454a77e5b4
commit 98f0520fb2
3 changed files with 63 additions and 53 deletions
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12
lib/odp-util.h
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@@ -174,12 +174,12 @@ void odp_put_skb_mark_action(const uint32_t skb_mark,
/* Reasons why a subfacet might not be fast-pathable. */
enum slow_path_reason {
/* These reasons are mutually exclusive. */
SLOW_CFM = 1 << 0, /* CFM packets need per-packet processing. */
SLOW_LACP = 1 << 1, /* LACP packets need per-packet processing. */
SLOW_STP = 1 << 2, /* STP packets need per-packet processing. */
SLOW_BFD = 1 << 3, /* BFD packets need per-packet processing. */
SLOW_CONTROLLER = 1 << 4, /* Packets must go to OpenFlow controller. */
SLOW_CFM = 1, /* CFM packets need per-packet processing. */
SLOW_LACP, /* LACP packets need per-packet processing. */
SLOW_STP, /* STP packets need per-packet processing. */
SLOW_BFD, /* BFD packets need per-packet processing. */
SLOW_CONTROLLER, /* Packets must go to OpenFlow controller. */
__SLOW_MAX
};
#endif /* odp-util.h */