net_sched: get rid of struct tcf_common

After the previous patch, struct tc_action should be enough to represent the generic tc action, tcf_common is not necessary any more. This patch gets rid of it to make tc action code more readable. Cc: Jamal Hadi Salim <[email protected]> Signed-off-by: Cong Wang <[email protected]> Signed-off-by: David S. Miller <[email protected]>
kyagi · Jul 26, 2016 · ec0595c · ec0595c
1 parent a85a970
commit ec0595c
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Showing 15 changed files with 114 additions and 122 deletions.
diff --git a/include/net/act_api.h b/include/net/act_api.h
@@ -22,42 +22,39 @@ struct tc_action_ops;
 
 struct tc_action {
 	const struct tc_action_ops	*ops;
-	__u32			type; /* for backward compat(TCA_OLD_COMPAT) */
-	__u32			order;
-	struct list_head	list;
-	struct tcf_hashinfo	*hinfo;
-};
-
-struct tcf_common {
-	struct tc_action		tcfc_act;
-	struct hlist_node		tcfc_head;
-	u32				tcfc_index;
-	int				tcfc_refcnt;
-	int				tcfc_bindcnt;
-	u32				tcfc_capab;
-	int				tcfc_action;
-	struct tcf_t			tcfc_tm;
-	struct gnet_stats_basic_packed	tcfc_bstats;
-	struct gnet_stats_queue		tcfc_qstats;
-	struct gnet_stats_rate_est64	tcfc_rate_est;
-	spinlock_t			tcfc_lock;
-	struct rcu_head			tcfc_rcu;
+	__u32				type; /* for backward compat(TCA_OLD_COMPAT) */
+	__u32				order;
+	struct list_head		list;
+	struct tcf_hashinfo		*hinfo;
+
+	struct hlist_node		tcfa_head;
+	u32				tcfa_index;
+	int				tcfa_refcnt;
+	int				tcfa_bindcnt;
+	u32				tcfa_capab;
+	int				tcfa_action;
+	struct tcf_t			tcfa_tm;
+	struct gnet_stats_basic_packed	tcfa_bstats;
+	struct gnet_stats_queue		tcfa_qstats;
+	struct gnet_stats_rate_est64	tcfa_rate_est;
+	spinlock_t			tcfa_lock;
+	struct rcu_head			tcfa_rcu;
 	struct gnet_stats_basic_cpu __percpu *cpu_bstats;
 	struct gnet_stats_queue __percpu *cpu_qstats;
 };
-#define tcf_act		common.tcfc_act
-#define tcf_head	common.tcfc_head
-#define tcf_index	common.tcfc_index
-#define tcf_refcnt	common.tcfc_refcnt
-#define tcf_bindcnt	common.tcfc_bindcnt
-#define tcf_capab	common.tcfc_capab
-#define tcf_action	common.tcfc_action
-#define tcf_tm		common.tcfc_tm
-#define tcf_bstats	common.tcfc_bstats
-#define tcf_qstats	common.tcfc_qstats
-#define tcf_rate_est	common.tcfc_rate_est
-#define tcf_lock	common.tcfc_lock
-#define tcf_rcu		common.tcfc_rcu
+#define tcf_act		common.tcfa_act
+#define tcf_head	common.tcfa_head
+#define tcf_index	common.tcfa_index
+#define tcf_refcnt	common.tcfa_refcnt
+#define tcf_bindcnt	common.tcfa_bindcnt
+#define tcf_capab	common.tcfa_capab
+#define tcf_action	common.tcfa_action
+#define tcf_tm		common.tcfa_tm
+#define tcf_bstats	common.tcfa_bstats
+#define tcf_qstats	common.tcfa_qstats
+#define tcf_rate_est	common.tcfa_rate_est
+#define tcf_lock	common.tcfa_lock
+#define tcf_rcu		common.tcfa_rcu
 
 static inline unsigned int tcf_hash(u32 index, unsigned int hmask)
 {

diff --git a/include/net/tc_act/tc_bpf.h b/include/net/tc_act/tc_bpf.h
@@ -14,7 +14,7 @@
 #include <net/act_api.h>
 
 struct tcf_bpf {
-	struct tcf_common	common;
+	struct tc_action	common;
 	struct bpf_prog __rcu	*filter;
 	union {
 		u32		bpf_fd;

diff --git a/include/net/tc_act/tc_connmark.h b/include/net/tc_act/tc_connmark.h
@@ -4,7 +4,7 @@
 #include <net/act_api.h>
 
 struct tcf_connmark_info {
-	struct tcf_common common;
+	struct tc_action common;
 	struct net *net;
 	u16 zone;
 };

diff --git a/include/net/tc_act/tc_csum.h b/include/net/tc_act/tc_csum.h
@@ -5,7 +5,7 @@
 #include <net/act_api.h>
 
 struct tcf_csum {
-	struct tcf_common common;
+	struct tc_action common;
 
 	u32 update_flags;
 };

diff --git a/include/net/tc_act/tc_defact.h b/include/net/tc_act/tc_defact.h
@@ -4,7 +4,7 @@
 #include <net/act_api.h>
 
 struct tcf_defact {
-	struct tcf_common	common;
+	struct tc_action	common;
 	u32		tcfd_datalen;
 	void		*tcfd_defdata;
 };

diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h
@@ -5,7 +5,7 @@
 #include <linux/tc_act/tc_gact.h>
 
 struct tcf_gact {
-	struct tcf_common	common;
+	struct tc_action	common;
 #ifdef CONFIG_GACT_PROB
 	u16			tcfg_ptype;
 	u16			tcfg_pval;

diff --git a/include/net/tc_act/tc_ife.h b/include/net/tc_act/tc_ife.h
@@ -8,7 +8,7 @@
 
 #define IFE_METAHDRLEN 2
 struct tcf_ife_info {
-	struct tcf_common common;
+	struct tc_action common;
 	u8 eth_dst[ETH_ALEN];
 	u8 eth_src[ETH_ALEN];
 	u16 eth_type;

diff --git a/include/net/tc_act/tc_ipt.h b/include/net/tc_act/tc_ipt.h
@@ -6,7 +6,7 @@
 struct xt_entry_target;
 
 struct tcf_ipt {
-	struct tcf_common	common;
+	struct tc_action	common;
 	u32			tcfi_hook;
 	char			*tcfi_tname;
 	struct xt_entry_target	*tcfi_t;

diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h
@@ -5,7 +5,7 @@
 #include <linux/tc_act/tc_mirred.h>
 
 struct tcf_mirred {
-	struct tcf_common	common;
+	struct tc_action	common;
 	int			tcfm_eaction;
 	int			tcfm_ifindex;
 	int			tcfm_ok_push;

diff --git a/include/net/tc_act/tc_nat.h b/include/net/tc_act/tc_nat.h
@@ -5,7 +5,7 @@
 #include <net/act_api.h>
 
 struct tcf_nat {
-	struct tcf_common common;
+	struct tc_action common;
 
 	__be32 old_addr;
 	__be32 new_addr;

diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h
@@ -4,7 +4,7 @@
 #include <net/act_api.h>
 
 struct tcf_pedit {
-	struct tcf_common	common;
+	struct tc_action	common;
 	unsigned char		tcfp_nkeys;
 	unsigned char		tcfp_flags;
 	struct tc_pedit_key	*tcfp_keys;

diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h
@@ -23,7 +23,7 @@
 #include <linux/tc_act/tc_skbedit.h>
 
 struct tcf_skbedit {
-	struct tcf_common	common;
+	struct tc_action	common;
 	u32		flags;
 	u32		priority;
 	u32		mark;

diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h
@@ -16,7 +16,7 @@
 #define VLAN_F_PUSH		0x2
 
 struct tcf_vlan {
-	struct tcf_common	common;
+	struct tc_action	common;
 	int			tcfv_action;
 	u16			tcfv_push_vid;
 	__be16			tcfv_push_proto;