AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-01-22 10:13:16 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

netfilter: flowtable: Use nf_flow_offload_tuple for stats as well

Browse Source 
This patch doesn't change any functionality.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Paul Blakey 2020-01-30 18:15:18 +02:00 committed by Pablo Neira Ayuso
parent 5d0ab06b63
commit c3c831b0a2
1 changed files with 9 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
net/netfilter/nf_flow_table_offload.c
View File

@ -574,6 +574,7 @@ static int nf_flow_offload_tuple(struct nf_flowtable *flowtable,
struct nf_flow_rule *flow_rule,
enum flow_offload_tuple_dir dir,
int priority, int cmd,
struct flow_stats *stats,
struct list_head *block_cb_list)
{
struct flow_cls_offload cls_flow = {};
@ -598,6 +599,9 @@ static int nf_flow_offload_tuple(struct nf_flowtable *flowtable,
}
mutex_unlock(&flowtable->flow_block_lock);
if (cmd == FLOW_CLS_STATS)
memcpy(stats, &cls_flow.stats, sizeof(*stats));
return i;
}
@ -607,7 +611,7 @@ static int flow_offload_tuple_add(struct flow_offload_work *offload,
{
return nf_flow_offload_tuple(offload->flowtable, offload->flow,
flow_rule, dir, offload->priority,
FLOW_CLS_REPLACE,
FLOW_CLS_REPLACE, NULL,
&offload->flowtable->flow_block.cb_list);
}
@ -615,7 +619,7 @@ static void flow_offload_tuple_del(struct flow_offload_work *offload,
enum flow_offload_tuple_dir dir)
{
nf_flow_offload_tuple(offload->flowtable, offload->flow, NULL, dir,
offload->priority, FLOW_CLS_DESTROY,
offload->priority, FLOW_CLS_DESTROY, NULL,
&offload->flowtable->flow_block.cb_list);
}
@ -661,21 +665,9 @@ static void flow_offload_tuple_stats(struct flow_offload_work *offload,
enum flow_offload_tuple_dir dir,
struct flow_stats *stats)
{
struct nf_flowtable *flowtable = offload->flowtable;
struct flow_cls_offload cls_flow = {};
struct flow_block_cb *block_cb;
struct netlink_ext_ack extack;
__be16 proto = ETH_P_ALL;
nf_flow_offload_init(&cls_flow, proto, offload->priority,
FLOW_CLS_STATS,
&offload->flow->tuplehash[dir].tuple, &extack);
mutex_lock(&flowtable->flow_block_lock);
list_for_each_entry(block_cb, &flowtable->flow_block.cb_list, list)
block_cb->cb(TC_SETUP_CLSFLOWER, &cls_flow, block_cb->cb_priv);
mutex_unlock(&flowtable->flow_block_lock);
memcpy(stats, &cls_flow.stats, sizeof(*stats));
nf_flow_offload_tuple(offload->flowtable, offload->flow, NULL, dir,
offload->priority, FLOW_CLS_STATS, stats,
&offload->flowtable->flow_block.cb_list);
}
static void flow_offload_work_stats(struct flow_offload_work *offload)