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netdev-offload-dpdk: Keep netdev in offload object.

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Keep the netdev of the offload rule as a field in the offload object as
a pre-step towards support flushing of the offload rules.

Signed-off-by: Eli Britstein <elibr@nvidia.com>
Reviewed-by: Gaetan Rivet <gaetanr@nvidia.com>
Acked-by: Emma Finn <emma.finn@intel.com>
Tested-by: Emma Finn <emma.finn@intel.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
This commit is contained in:
Eli Britstein
2020-12-28 10:19:01 +00:00
committed by Ilya Maximets
parent 62d1c28e9c
commit d131664baf
1 changed files with 6 additions and 2 deletions
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8
lib/netdev-offload-dpdk.c
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@@ -57,6 +57,7 @@ static struct cmap ufid_to_rte_flow = CMAP_INITIALIZER;
struct ufid_to_rte_flow_data {
struct cmap_node node;
ovs_u128 ufid;
struct netdev *netdev;
struct rte_flow *rte_flow;
bool actions_offloaded;
struct dpif_flow_stats stats;
@@ -79,7 +80,7 @@ ufid_to_rte_flow_data_find(const ovs_u128 *ufid)
}
static inline struct ufid_to_rte_flow_data *
ufid_to_rte_flow_associate(const ovs_u128 *ufid,
ufid_to_rte_flow_associate(const ovs_u128 *ufid, struct netdev *netdev,
struct rte_flow *rte_flow, bool actions_offloaded)
{
size_t hash = hash_bytes(ufid, sizeof *ufid, 0);
@@ -98,6 +99,7 @@ ufid_to_rte_flow_associate(const ovs_u128 *ufid,
}
data->ufid = *ufid;
data->netdev = netdev_ref(netdev);
data->rte_flow = rte_flow;
data->actions_offloaded = actions_offloaded;
@@ -116,6 +118,7 @@ ufid_to_rte_flow_disassociate(const ovs_u128 *ufid)
if (ovs_u128_equals(*ufid, data->ufid)) {
cmap_remove(&ufid_to_rte_flow,
CONST_CAST(struct cmap_node *, &data->node), hash);
netdev_close(data->netdev);
ovsrcu_postpone(free, data);
return;
}
@@ -1422,7 +1425,8 @@ netdev_offload_dpdk_add_flow(struct netdev *netdev,
if (!flow) {
goto out;
}
flows_data = ufid_to_rte_flow_associate(ufid, flow, actions_offloaded);
flows_data = ufid_to_rte_flow_associate(ufid, netdev, flow,
actions_offloaded);
VLOG_DBG("%s: installed flow %p by ufid "UUID_FMT,
netdev_get_name(netdev), flow, UUID_ARGS((struct uuid *)ufid));