On 5/24/2020 10:13 AM, Sriharsha Basavapatna wrote:
Parse VLAN PUSH/POP OVS datapath actions and add respective RTE actions.
Please add: - Parsing prints of those new actions (dump_flow_action) - NEWS - Documentation/howto/dpdk.rst
Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapa...@broadcom.com> --- lib/netdev-offload-dpdk.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/lib/netdev-offload-dpdk.c b/lib/netdev-offload-dpdk.c index f8c46bbaa..9d7c0d4ce 100644 --- a/lib/netdev-offload-dpdk.c +++ b/lib/netdev-offload-dpdk.c @@ -970,6 +970,33 @@ parse_set_actions(struct flow_actions *actions, return 0; }+static int+parse_vlan_push_action(struct flow_actions *actions, + const struct ovs_action_push_vlan *vlan_push) +{ + struct rte_flow_action_of_push_vlan *rte_push_vlan; + struct rte_flow_action_of_set_vlan_pcp *rte_vlan_pcp; + struct rte_flow_action_of_set_vlan_vid *rte_vlan_vid; + + rte_push_vlan = xzalloc(sizeof *rte_push_vlan); + rte_push_vlan->ethertype = vlan_push->vlan_tpid; + add_flow_action(actions, RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN, + rte_push_vlan); + + rte_vlan_pcp = xzalloc(sizeof *rte_vlan_pcp); + rte_vlan_pcp->vlan_pcp = vlan_tci_to_pcp(vlan_push->vlan_tci); + add_flow_action(actions, RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP, + rte_vlan_pcp); + + rte_vlan_vid = xzalloc(sizeof *rte_vlan_vid); + rte_vlan_vid->vlan_vid = + rte_cpu_to_be_16(vlan_tci_to_vid(vlan_push->vlan_tci)); + add_flow_action(actions, RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID, + rte_vlan_vid); + + return 0; +} + static int parse_flow_actions(struct netdev *netdev, struct flow_actions *actions, @@ -998,6 +1025,13 @@ parse_flow_actions(struct netdev *netdev, masked)) { return -1; } + } else if (nl_attr_type(nla) == OVS_ACTION_ATTR_PUSH_VLAN) { + const struct ovs_action_push_vlan *vlan = nl_attr_get(nla); + if (parse_vlan_push_action(actions, vlan)) { + return -1; + } + } else if (nl_attr_type(nla) == OVS_ACTION_ATTR_POP_VLAN) { + add_flow_action(actions, RTE_FLOW_ACTION_TYPE_OF_POP_VLAN, NULL); } else { VLOG_DBG_RL(&rl, "Unsupported action type %d", nl_attr_type(nla)); return -1;
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