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Introduce 128-bit xxregs.

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These are needed to handle IPv6 addresses.

Signed-off-by: Justin Pettit <jpettit@ovn.org>
Acked-by: Ben Pfaff <blp@ovn.org>
This commit is contained in:
Justin Pettit
2015-10-31 04:45:28 -07:00
parent 847b8b027a
commit b23ada8eec
13 changed files with 184 additions and 6 deletions
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9
lib/flow.c
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@@ -1578,6 +1578,15 @@ flow_wildcards_set_xreg_mask(struct flow_wildcards *wc, int idx, uint64_t mask)
flow_set_xreg(&wc->masks, idx, mask);
}
/* Sets the wildcard mask for register 'idx' in 'wc' to 'mask'.
* (A 0-bit indicates a wildcard bit.) */
void
flow_wildcards_set_xxreg_mask(struct flow_wildcards *wc, int idx,
ovs_u128 mask)
{
flow_set_xxreg(&wc->masks, idx, mask);
}
/* Calculates the 5-tuple hash from the given miniflow.
* This returns the same value as flow_hash_5tuple for the corresponding
* flow. */