diff mbox series

[net-next,v3,09/10] flow_dissector: cleanup FLOW_DISSECTOR_KEY_ENC_FLAGS

Message ID 20240709163825.1210046-10-ast@fiberby.net (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series flower: rework TCA_FLOWER_KEY_ENC_FLAGS usage | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_tools success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 10 of 10 maintainers
netdev/build_clang success Errors and warnings before: 933 this patch: 933
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 5902 this patch: 5902
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 82 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 47 this patch: 47
netdev/source_inline success Was 0 now: 0
netdev/build_32bit success Manual override
netdev/contest success net-next-2024-07-11--18-00 (tests: 696)

Commit Message

Asbjørn Sloth Tønnesen July 9, 2024, 4:38 p.m. UTC 
Now that TCA_FLOWER_KEY_ENC_FLAGS is unused, as it's
former data is stored behind TCA_FLOWER_KEY_ENC_CONTROL,
then remove the last bits of FLOW_DISSECTOR_KEY_ENC_FLAGS.

FLOW_DISSECTOR_KEY_ENC_FLAGS is unreleased, and have been
in net-next since 2024-06-04.

Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
Tested-by: Davide Caratti <dcaratti@redhat.com>
---
 include/net/flow_dissector.h |  9 ---------
 include/net/ip_tunnels.h     | 12 ------------
 net/core/flow_dissector.c    | 16 +---------------
 net/sched/cls_flower.c       |  3 ---
 4 files changed, 1 insertion(+), 39 deletions(-)
diff mbox series

Patch

diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index 460ea65b9e592..ced79dc8e8560 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -342,14 +342,6 @@  struct flow_dissector_key_cfm {
 #define FLOW_DIS_CFM_MDL_MASK GENMASK(7, 5)
 #define FLOW_DIS_CFM_MDL_MAX 7
 
-/**
- * struct flow_dissector_key_enc_flags: tunnel metadata control flags
- * @flags: tunnel control flags
- */
-struct flow_dissector_key_enc_flags {
-	u32 flags;
-};
-
 enum flow_dissector_key_id {
 	FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */
 	FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */
@@ -384,7 +376,6 @@  enum flow_dissector_key_id {
 	FLOW_DISSECTOR_KEY_L2TPV3, /* struct flow_dissector_key_l2tpv3 */
 	FLOW_DISSECTOR_KEY_CFM, /* struct flow_dissector_key_cfm */
 	FLOW_DISSECTOR_KEY_IPSEC, /* struct flow_dissector_key_ipsec */
-	FLOW_DISSECTOR_KEY_ENC_FLAGS, /* struct flow_dissector_key_enc_flags */
 
 	FLOW_DISSECTOR_KEY_MAX,
 };
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 3877315cf8b8c..1db2417b8ff52 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -247,18 +247,6 @@  static inline bool ip_tunnel_is_options_present(const unsigned long *flags)
 	return ip_tunnel_flags_intersect(flags, present);
 }
 
-static inline void ip_tunnel_set_encflags_present(unsigned long *flags)
-{
-	IP_TUNNEL_DECLARE_FLAGS(present) = { };
-
-	__set_bit(IP_TUNNEL_CSUM_BIT, present);
-	__set_bit(IP_TUNNEL_DONT_FRAGMENT_BIT, present);
-	__set_bit(IP_TUNNEL_OAM_BIT, present);
-	__set_bit(IP_TUNNEL_CRIT_OPT_BIT, present);
-
-	ip_tunnel_flags_or(flags, flags, present);
-}
-
 static inline bool ip_tunnel_flags_is_be16_compat(const unsigned long *flags)
 {
 	IP_TUNNEL_DECLARE_FLAGS(supp) = { };
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index a0263a4c5489e..1a9ca129fddde 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -385,9 +385,7 @@  skb_flow_dissect_tunnel_info(const struct sk_buff *skb,
 	    !dissector_uses_key(flow_dissector,
 				FLOW_DISSECTOR_KEY_ENC_IP) &&
 	    !dissector_uses_key(flow_dissector,
-				FLOW_DISSECTOR_KEY_ENC_OPTS) &&
-	    !dissector_uses_key(flow_dissector,
-				FLOW_DISSECTOR_KEY_ENC_FLAGS))
+				FLOW_DISSECTOR_KEY_ENC_OPTS))
 		return;
 
 	info = skb_tunnel_info(skb);
@@ -489,18 +487,6 @@  skb_flow_dissect_tunnel_info(const struct sk_buff *skb,
 				    IP_TUNNEL_GENEVE_OPT_BIT);
 		enc_opt->dst_opt_type = val < __IP_TUNNEL_FLAG_NUM ? val : 0;
 	}
-
-	if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_ENC_FLAGS)) {
-		struct flow_dissector_key_enc_flags *enc_flags;
-		IP_TUNNEL_DECLARE_FLAGS(flags) = {};
-
-		enc_flags = skb_flow_dissector_target(flow_dissector,
-						      FLOW_DISSECTOR_KEY_ENC_FLAGS,
-						      target_container);
-		ip_tunnel_set_encflags_present(flags);
-		ip_tunnel_flags_and(flags, flags, info->key.tun_flags);
-		enc_flags->flags = bitmap_read(flags, IP_TUNNEL_CSUM_BIT, 32);
-	}
 }
 EXPORT_SYMBOL(skb_flow_dissect_tunnel_info);
 
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index e2239ab013555..897d6b683cc6f 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -85,7 +85,6 @@  struct fl_flow_key {
 	struct flow_dissector_key_l2tpv3 l2tpv3;
 	struct flow_dissector_key_ipsec ipsec;
 	struct flow_dissector_key_cfm cfm;
-	struct flow_dissector_key_enc_flags enc_flags;
 } __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */
 
 struct fl_flow_mask_range {
@@ -2223,8 +2222,6 @@  static void fl_init_dissector(struct flow_dissector *dissector,
 			     FLOW_DISSECTOR_KEY_IPSEC, ipsec);
 	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_CFM, cfm);
-	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
-			     FLOW_DISSECTOR_KEY_ENC_FLAGS, enc_flags);
 
 	skb_flow_dissector_init(dissector, keys, cnt);
 }