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authorDavid S. Miller <davem@davemloft.net>2020-05-15 13:48:59 -0700
committerDavid S. Miller <davem@davemloft.net>2020-05-15 13:48:59 -0700
commitda07f52d3caf6c24c6dbffb5500f379d819e04bd (patch)
tree836e51994554f1aeddeebb6cb6ee568944a467e7 /net/netfilter/nf_flow_table_offload.c
parent93d43e58683efd958a0421b932a273df74e0e008 (diff)
parentf85c1598ddfe83f61d0656bd1d2025fa3b148b99 (diff)
downloadlinux-da07f52d3caf6c24c6dbffb5500f379d819e04bd.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Move the bpf verifier trace check into the new switch statement in HEAD. Resolve the overlapping changes in hinic, where bug fixes overlap the addition of VF support. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/nf_flow_table_offload.c')
-rw-r--r--net/netfilter/nf_flow_table_offload.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index a2abb0feab7fdd..2ff4087007a664 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -820,6 +820,7 @@ static void flow_offload_work_handler(struct work_struct *work)
WARN_ON_ONCE(1);
}
+ clear_bit(NF_FLOW_HW_PENDING, &offload->flow->flags);
kfree(offload);
}
@@ -834,9 +835,14 @@ nf_flow_offload_work_alloc(struct nf_flowtable *flowtable,
{
struct flow_offload_work *offload;
+ if (test_and_set_bit(NF_FLOW_HW_PENDING, &flow->flags))
+ return NULL;
+
offload = kmalloc(sizeof(struct flow_offload_work), GFP_ATOMIC);
- if (!offload)
+ if (!offload) {
+ clear_bit(NF_FLOW_HW_PENDING, &flow->flags);
return NULL;
+ }
offload->cmd = cmd;
offload->flow = flow;
@@ -1059,7 +1065,7 @@ static struct flow_indr_block_entry block_ing_entry = {
int nf_flow_table_offload_init(void)
{
nf_flow_offload_wq = alloc_workqueue("nf_flow_table_offload",
- WQ_UNBOUND | WQ_MEM_RECLAIM, 0);
+ WQ_UNBOUND, 0);
if (!nf_flow_offload_wq)
return -ENOMEM;