summaryrefslogtreecommitdiff
path: root/include/net/flow_dissector.h
diff options
context:
space:
mode:
authorLucas De Marchi <lucas.demarchi@intel.com>2024-08-16 20:05:54 +0300
committerLucas De Marchi <lucas.demarchi@intel.com>2024-08-16 20:33:54 +0300
commited7171ff9fabc49ae6ed42fbd082a576473836fc (patch)
tree62bc21b9b590a7fefb27b6103a121f4386e1815f /include/net/flow_dissector.h
parentdb3461a7743817ad7c73553902231b096616813a (diff)
parenta809b92ee0f84c3f655b16a8b4d04bc3665d954a (diff)
downloadlinux-ed7171ff9fabc49ae6ed42fbd082a576473836fc.tar.xz
Merge drm/drm-next into drm-xe-next
Get drm-xe-next on v6.11-rc2 and synchronized with drm-intel-next for the display side. This resolves the current conflict for the enable_display module parameter and allows further pending refactors. Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'include/net/flow_dissector.h')
-rw-r--r--include/net/flow_dissector.h23
1 files changed, 19 insertions, 4 deletions
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index 9ab376d1a677..ced79dc8e856 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -7,6 +7,7 @@
#include <linux/siphash.h>
#include <linux/string.h>
#include <uapi/linux/if_ether.h>
+#include <uapi/linux/pkt_cls.h>
struct bpf_prog;
struct net;
@@ -16,7 +17,8 @@ struct sk_buff;
* struct flow_dissector_key_control:
* @thoff: Transport header offset
* @addr_type: Type of key. One of FLOW_DISSECTOR_KEY_*
- * @flags: Key flags. Any of FLOW_DIS_(IS_FRAGMENT|FIRST_FRAGENCAPSULATION)
+ * @flags: Key flags.
+ * Any of FLOW_DIS_(IS_FRAGMENT|FIRST_FRAG|ENCAPSULATION|F_*)
*/
struct flow_dissector_key_control {
u16 thoff;
@@ -24,9 +26,20 @@ struct flow_dissector_key_control {
u32 flags;
};
-#define FLOW_DIS_IS_FRAGMENT BIT(0)
-#define FLOW_DIS_FIRST_FRAG BIT(1)
-#define FLOW_DIS_ENCAPSULATION BIT(2)
+/* The control flags are kept in sync with TCA_FLOWER_KEY_FLAGS_*, as those
+ * flags are exposed to userspace in some error paths, ie. unsupported flags.
+ */
+enum flow_dissector_ctrl_flags {
+ FLOW_DIS_IS_FRAGMENT = TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT,
+ FLOW_DIS_FIRST_FRAG = TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST,
+ FLOW_DIS_F_TUNNEL_CSUM = TCA_FLOWER_KEY_FLAGS_TUNNEL_CSUM,
+ FLOW_DIS_F_TUNNEL_DONT_FRAGMENT = TCA_FLOWER_KEY_FLAGS_TUNNEL_DONT_FRAGMENT,
+ FLOW_DIS_F_TUNNEL_OAM = TCA_FLOWER_KEY_FLAGS_TUNNEL_OAM,
+ FLOW_DIS_F_TUNNEL_CRIT_OPT = TCA_FLOWER_KEY_FLAGS_TUNNEL_CRIT_OPT,
+
+ /* These flags are internal to the kernel */
+ FLOW_DIS_ENCAPSULATION = (TCA_FLOWER_KEY_FLAGS_MAX << 1),
+};
enum flow_dissect_ret {
FLOW_DISSECT_RET_OUT_GOOD,
@@ -433,6 +446,8 @@ static inline bool flow_keys_have_l4(const struct flow_keys *keys)
}
u32 flow_hash_from_keys(struct flow_keys *keys);
+u32 flow_hash_from_keys_seed(struct flow_keys *keys,
+ const siphash_key_t *keyval);
void skb_flow_get_icmp_tci(const struct sk_buff *skb,
struct flow_dissector_key_icmp *key_icmp,
const void *data, int thoff, int hlen);