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datapath: add skb mark matching and set action

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This patch adds support for skb mark matching and set action.

Acked-by: Jesse Gross <jesse@nicira.com>
Signed-off-by: Ansis Atteka <aatteka@nicira.com>
This commit is contained in:
Ansis Atteka
2012-11-13 19:19:36 +02:00
parent 24f974c481
commit 72e8bf28bb
24 changed files with 158 additions and 34 deletions
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11
lib/flow.h
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@@ -36,7 +36,7 @@ struct ofpbuf;
/* This sequence number should be incremented whenever anything involving flows
* or the wildcarding of flows changes. This will cause build assertion
* failures in places which likely need to be updated. */
#define FLOW_WC_SEQ 17
#define FLOW_WC_SEQ 18
#define FLOW_N_REGS 8
BUILD_ASSERT_DECL(FLOW_N_REGS <= NXM_NX_MAX_REGS);
@@ -87,6 +87,7 @@ struct flow {
uint32_t in_port; /* Input port. OpenFlow port number
unless in DPIF code, in which case it
is the datapath port number. */
uint32_t skb_mark; /* Packet mark. */
ovs_be16 vlan_tci; /* If 802.1Q, TCI | VLAN_CFI; otherwise 0. */
ovs_be16 dl_type; /* Ethernet frame type. */
ovs_be16 tp_src; /* TCP/UDP source port. */
@@ -105,8 +106,8 @@ BUILD_ASSERT_DECL(sizeof(struct flow) % 4 == 0);
#define FLOW_U32S (sizeof(struct flow) / 4)
/* Remember to update FLOW_WC_SEQ when changing 'struct flow'. */
BUILD_ASSERT_DECL(sizeof(struct flow) == sizeof(struct flow_tnl) + 144 &&
FLOW_WC_SEQ == 17);
BUILD_ASSERT_DECL(sizeof(struct flow) == sizeof(struct flow_tnl) + 152 &&
FLOW_WC_SEQ == 18);
/* Represents the metadata fields of struct flow. */
struct flow_metadata {
@@ -116,8 +117,8 @@ struct flow_metadata {
uint16_t in_port; /* OpenFlow port or zero. */
};
void flow_extract(struct ofpbuf *, uint32_t priority, const struct flow_tnl *,
uint16_t in_port, struct flow *);
void flow_extract(struct ofpbuf *, uint32_t priority, uint32_t mark,
const struct flow_tnl *, uint16_t in_port, struct flow *);
void flow_zero_wildcards(struct flow *, const struct flow_wildcards *);
void flow_get_metadata(const struct flow *, struct flow_metadata *);