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authorIngo Molnar <mingo@kernel.org>2020-02-05 08:44:22 +0100
committerIngo Molnar <mingo@kernel.org>2020-02-05 08:44:22 +0100
commitfdff7c21ea00787e3f70a1a00b40b88eb998c6ad (patch)
tree03016a8375e849e2c39dec8a15d660055bb16a8c /net/core/flow_dissector.c
parentf1ec3a517b4352e78dbef6b1e591f43202ecb3fe (diff)
parentb3a6082223369203d7e7db7e81253ac761377644 (diff)
Merge branch 'linus' into perf/urgent, to synchronize with upstream
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/core/flow_dissector.c')
-rw-r--r--net/core/flow_dissector.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 2dbbb030fbed..a1670dff0629 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -233,7 +233,7 @@ static bool icmp_has_id(u8 type)
* @skb: sk_buff to extract from
* @key_icmp: struct flow_dissector_key_icmp to fill
* @data: raw buffer pointer to the packet
- * @toff: offset to extract at
+ * @thoff: offset to extract at
* @hlen: packet header length
*/
void skb_flow_get_icmp_tci(const struct sk_buff *skb,
@@ -834,10 +834,10 @@ static void __skb_flow_bpf_to_target(const struct bpf_flow_keys *flow_keys,
struct flow_dissector *flow_dissector,
void *target_container)
{
+ struct flow_dissector_key_ports *key_ports = NULL;
struct flow_dissector_key_control *key_control;
struct flow_dissector_key_basic *key_basic;
struct flow_dissector_key_addrs *key_addrs;
- struct flow_dissector_key_ports *key_ports;
struct flow_dissector_key_tags *key_tags;
key_control = skb_flow_dissector_target(flow_dissector,
@@ -876,10 +876,17 @@ static void __skb_flow_bpf_to_target(const struct bpf_flow_keys *flow_keys,
key_control->addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
}
- if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_PORTS)) {
+ if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_PORTS))
key_ports = skb_flow_dissector_target(flow_dissector,
FLOW_DISSECTOR_KEY_PORTS,
target_container);
+ else if (dissector_uses_key(flow_dissector,
+ FLOW_DISSECTOR_KEY_PORTS_RANGE))
+ key_ports = skb_flow_dissector_target(flow_dissector,
+ FLOW_DISSECTOR_KEY_PORTS_RANGE,
+ target_container);
+
+ if (key_ports) {
key_ports->src = flow_keys->sport;
key_ports->dst = flow_keys->dport;
}