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[144.76.156.219]) by smtp.gmail.com with ESMTPSA id 16-20020a05600c021000b003f7f1b3aff1sm5001100wmi.26.2023.06.08.06.21.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jun 2023 06:21:10 -0700 (PDT) From: Matthieu Baerts Date: Thu, 08 Jun 2023 15:20:49 +0200 Subject: [PATCH net-next 1/4] mptcp: export local_address MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230608-upstream-net-next-20230608-mptcp-unify-pm-interfaces-v1-1-b301717c9ff5@tessares.net> References: <20230608-upstream-net-next-20230608-mptcp-unify-pm-interfaces-v1-0-b301717c9ff5@tessares.net> In-Reply-To: <20230608-upstream-net-next-20230608-mptcp-unify-pm-interfaces-v1-0-b301717c9ff5@tessares.net> To: mptcp@lists.linux.dev, Mat Martineau , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Geliang Tang , Matthieu Baerts X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3955; i=matthieu.baerts@tessares.net; h=from:subject:message-id; bh=l/jGQDI6Wt0DGeE+EQbUTZRRGJNBQ8M0TmciTMimsH0=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBkgdXF2dATrt1k6R8plFmN8YuqD23J2mPMTIU61 TUKbXRcPKiJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZIHVxQAKCRD2t4JPQmmg czfBEACo7eQ0NVkbvNrezSrhGOLT4aK9BfzKo+4EB8n96i3gUZ2j++5wVPgkILBk5SIjysunUSL T/E+lXs0BNDicXhww6kGFQjltK66kKcCNaV5/h8z6dZof62rYRLjSKZOggD8ct3y/3JLSUvahNt KGbYtgVqt8q7S9R1MWkBivbFQufl9irsI6KV68uK6evPOl6wlaL4R42p7BcM2OxqFrYI/cB/ib8 GTH3gp8vtwKdNOlknU+KzOlAkjR7amGO7FSHdki683JNae/ZK/v3vwC6ZCAtlp3WIYtM2No8fFS pDpiB3olHMgqzTDOvOkNdJa/DTodXX5wy8kf7jjBePHSqoGWZMniApm0heE/Ise9CREbK8ucaGC kQYgIbc7DcavGlIoStQjNP30IxJ7LTAWozqD8Mc5twi5YkEduXO+96F8py4y2dTjgTmPvx3J7Xj 9VeDjiZlN59VBT8yHDDu8Wjb8zB05lO76hsL6pXCls/4eR88mggOhjY2u8/esfJjzQGqa+dLzis WPqRIQyBXql7TlL60VCPfCNjUp6npDVEu4V9IN2ANcD3H+3bNJF8+6VJWtnqhm/tWFNZzEYZofS Ecy1kkIXEEMcsvwvSb8acPhZk8rTamJuXuC3Kl0wft/QoWuDOJNa6ToQlbxaq2/Cr7lToV06Li1 lJNm86sxNBNu+6g== X-Developer-Key: i=matthieu.baerts@tessares.net; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Geliang Tang Rename local_address() with "mptcp_" prefix and export it in protocol.h. This function will be re-used in the common PM code (pm.c) in the following commit. Signed-off-by: Geliang Tang Reviewed-by: Matthieu Baerts Signed-off-by: Matthieu Baerts Reviewed-by: Larysa Zaremba --- net/mptcp/pm_netlink.c | 17 ++++++++--------- net/mptcp/protocol.h | 1 + 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index bc343dab5e3f..c55ed3dda0d8 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -86,8 +86,7 @@ bool mptcp_addresses_equal(const struct mptcp_addr_info *= a, return a->port =3D=3D b->port; } =20 -static void local_address(const struct sock_common *skc, - struct mptcp_addr_info *addr) +void mptcp_local_address(const struct sock_common *skc, struct mptcp_addr_= info *addr) { addr->family =3D skc->skc_family; addr->port =3D htons(skc->skc_num); @@ -122,7 +121,7 @@ static bool lookup_subflow_by_saddr(const struct list_h= ead *list, list_for_each_entry(subflow, list, node) { skc =3D (struct sock_common *)mptcp_subflow_tcp_sock(subflow); =20 - local_address(skc, &cur); + mptcp_local_address(skc, &cur); if (mptcp_addresses_equal(&cur, saddr, saddr->port)) return true; } @@ -263,7 +262,7 @@ bool mptcp_pm_sport_in_anno_list(struct mptcp_sock *msk= , const struct sock *sk) struct mptcp_addr_info saddr; bool ret =3D false; =20 - local_address((struct sock_common *)sk, &saddr); + mptcp_local_address((struct sock_common *)sk, &saddr); =20 spin_lock_bh(&msk->pm.lock); list_for_each_entry(entry, &msk->pm.anno_list, list) { @@ -541,7 +540,7 @@ static void mptcp_pm_create_subflow_or_signal_addr(stru= ct mptcp_sock *msk) struct mptcp_addr_info mpc_addr; bool backup =3D false; =20 - local_address((struct sock_common *)msk->first, &mpc_addr); + mptcp_local_address((struct sock_common *)msk->first, &mpc_addr); rcu_read_lock(); entry =3D __lookup_addr(pernet, &mpc_addr, false); if (entry) { @@ -752,7 +751,7 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, struct sock *ssk =3D mptcp_subflow_tcp_sock(subflow); struct mptcp_addr_info local, remote; =20 - local_address((struct sock_common *)ssk, &local); + mptcp_local_address((struct sock_common *)ssk, &local); if (!mptcp_addresses_equal(&local, addr, addr->port)) continue; =20 @@ -1070,8 +1069,8 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, = struct sock_common *skc) /* The 0 ID mapping is defined by the first subflow, copied into the msk * addr */ - local_address((struct sock_common *)msk, &msk_local); - local_address((struct sock_common *)skc, &skc_local); + mptcp_local_address((struct sock_common *)msk, &msk_local); + mptcp_local_address((struct sock_common *)skc, &skc_local); if (mptcp_addresses_equal(&msk_local, &skc_local, false)) return 0; =20 @@ -1491,7 +1490,7 @@ static int mptcp_nl_remove_id_zero_address(struct net= *net, if (list_empty(&msk->conn_list) || mptcp_pm_is_userspace(msk)) goto next; =20 - local_address((struct sock_common *)msk, &msk_local); + mptcp_local_address((struct sock_common *)msk, &msk_local); if (!mptcp_addresses_equal(&msk_local, addr, addr->port)) goto next; =20 diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index c5255258bfb3..6e6cffc04ced 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -638,6 +638,7 @@ void mptcp_set_owner_r(struct sk_buff *skb, struct sock= *sk); =20 bool mptcp_addresses_equal(const struct mptcp_addr_info *a, const struct mptcp_addr_info *b, bool use_port); +void mptcp_local_address(const struct sock_common *skc, struct mptcp_addr_= info *addr); =20 /* called with sk socket lock held */ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info = *loc, --=20 2.40.1