netdev - [PATCH bpf-next v3 2/3] bpf: Rename nfct_bsa to nfct_btf_struct

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Message-Id: <73adc72385c8b162391fbfb404f0b6d4c5cc55d7.1663683114.git.dxu@dxuuu.xyz>
Date:   Tue, 20 Sep 2022 08:15:23 -0600
From:   Daniel Xu <dxu@...uu.xyz>
To:     bpf@...r.kernel.org, ast@...nel.org, daniel@...earbox.net,
        andrii@...nel.org, memxor@...il.com, martin.lau@...ux.dev
Cc:     Daniel Xu <dxu@...uu.xyz>, pablo@...filter.org, fw@...len.de,
        toke@...nel.org, netfilter-devel@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH bpf-next v3 2/3] bpf: Rename nfct_bsa to nfct_btf_struct_access

The former name was a little hard to guess.

Signed-off-by: Daniel Xu <dxu@...uu.xyz>
---
 include/net/netfilter/nf_conntrack_bpf.h |  8 ++++----
 net/core/filter.c                        | 18 +++++++++---------
 net/netfilter/nf_conntrack_bpf.c         |  4 ++--
 3 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/include/net/netfilter/nf_conntrack_bpf.h b/include/net/netfilter/nf_conntrack_bpf.h
index 9c07d2d59da5..1199d4f8e019 100644
--- a/include/net/netfilter/nf_conntrack_bpf.h
+++ b/include/net/netfilter/nf_conntrack_bpf.h
@@ -13,10 +13,10 @@ extern int register_nf_conntrack_bpf(void);
 extern void cleanup_nf_conntrack_bpf(void);
 
 extern struct mutex nf_conn_btf_access_lock;
-extern int (*nfct_bsa)(struct bpf_verifier_log *log, const struct btf *btf,
-		       const struct btf_type *t, int off, int size,
-		       enum bpf_access_type atype, u32 *next_btf_id,
-		       enum bpf_type_flag *flag);
+extern int (*nfct_btf_struct_access)(struct bpf_verifier_log *log, const struct btf *btf,
+				     const struct btf_type *t, int off, int size,
+				     enum bpf_access_type atype, u32 *next_btf_id,
+				     enum bpf_type_flag *flag);
 
 #else
 
diff --git a/net/core/filter.c b/net/core/filter.c
index 4b2be211bcbe..2fd9449026aa 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -8608,11 +8608,11 @@ static bool tc_cls_act_is_valid_access(int off, int size,
 DEFINE_MUTEX(nf_conn_btf_access_lock);
 EXPORT_SYMBOL_GPL(nf_conn_btf_access_lock);
 
-int (*nfct_bsa)(struct bpf_verifier_log *log, const struct btf *btf,
-		const struct btf_type *t, int off, int size,
-		enum bpf_access_type atype, u32 *next_btf_id,
-		enum bpf_type_flag *flag);
-EXPORT_SYMBOL_GPL(nfct_bsa);
+int (*nfct_btf_struct_access)(struct bpf_verifier_log *log, const struct btf *btf,
+			      const struct btf_type *t, int off, int size,
+			      enum bpf_access_type atype, u32 *next_btf_id,
+			      enum bpf_type_flag *flag);
+EXPORT_SYMBOL_GPL(nfct_btf_struct_access);
 
 static int tc_cls_act_btf_struct_access(struct bpf_verifier_log *log,
 					const struct btf *btf,
@@ -8628,8 +8628,8 @@ static int tc_cls_act_btf_struct_access(struct bpf_verifier_log *log,
 					 flag);
 
 	mutex_lock(&nf_conn_btf_access_lock);
-	if (nfct_bsa)
-		ret = nfct_bsa(log, btf, t, off, size, atype, next_btf_id, flag);
+	if (nfct_btf_struct_access)
+		ret = nfct_btf_struct_access(log, btf, t, off, size, atype, next_btf_id, flag);
 	mutex_unlock(&nf_conn_btf_access_lock);
 
 	return ret;
@@ -8708,8 +8708,8 @@ static int xdp_btf_struct_access(struct bpf_verifier_log *log,
 					 flag);
 
 	mutex_lock(&nf_conn_btf_access_lock);
-	if (nfct_bsa)
-		ret = nfct_bsa(log, btf, t, off, size, atype, next_btf_id, flag);
+	if (nfct_btf_struct_access)
+		ret = nfct_btf_struct_access(log, btf, t, off, size, atype, next_btf_id, flag);
 	mutex_unlock(&nf_conn_btf_access_lock);
 
 	return ret;
diff --git a/net/netfilter/nf_conntrack_bpf.c b/net/netfilter/nf_conntrack_bpf.c
index 77eb8e959f61..29c4efb3da5e 100644
--- a/net/netfilter/nf_conntrack_bpf.c
+++ b/net/netfilter/nf_conntrack_bpf.c
@@ -502,7 +502,7 @@ int register_nf_conntrack_bpf(void)
 	ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_SCHED_CLS, &nf_conntrack_kfunc_set);
 	if (!ret) {
 		mutex_lock(&nf_conn_btf_access_lock);
-		nfct_bsa = _nf_conntrack_btf_struct_access;
+		nfct_btf_struct_access = _nf_conntrack_btf_struct_access;
 		mutex_unlock(&nf_conn_btf_access_lock);
 	}
 
@@ -512,6 +512,6 @@ int register_nf_conntrack_bpf(void)
 void cleanup_nf_conntrack_bpf(void)
 {
 	mutex_lock(&nf_conn_btf_access_lock);
-	nfct_bsa = NULL;
+	nfct_btf_struct_access = NULL;
 	mutex_unlock(&nf_conn_btf_access_lock);
 }
-- 
2.37.1