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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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15
lib/match.c
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@@ -132,6 +132,21 @@ match_set_xreg_masked(struct match *match, unsigned int xreg_idx,
flow_set_xreg(&match->flow, xreg_idx, value & mask);
}
void
match_set_xxreg(struct match *match, unsigned int xxreg_idx, ovs_u128 value)
{
match_set_xxreg_masked(match, xxreg_idx, value, OVS_U128_MAX);
}
void
match_set_xxreg_masked(struct match *match, unsigned int xxreg_idx,
ovs_u128 value, ovs_u128 mask)
{
ovs_assert(xxreg_idx < FLOW_N_XXREGS);
flow_wildcards_set_xxreg_mask(&match->wc, xxreg_idx, mask);
flow_set_xxreg(&match->flow, xxreg_idx, ovs_u128_and(value, mask));
}
void
match_set_actset_output(struct match *match, ofp_port_t actset_output)
{