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t=1717936602; bh=gd9Fph8N/O1jDYnPPQhvsZekw429GpFgiXW6nfpcu5k=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=IDdgjBikvoc5zesRf/egvAyZmnfhrhmW0TksCE5FNNXAEGO+k04eqpIO6x9fJFVJS 2ucOQMtEV0H1oKgHPfvxHvshlRy1MDmNb1CdQEGulso0SIVm0Kpg3LPO+Op15iagjn DqUEHCOeLNmhHXVv4Awk+hPFvgaIgs5+Qq2MBR7a+/hyg8M1oqbsXCX0MB0pcjTNnI UbvjG/VEGYlOL50ToY0eOZOerkUv7kL6luZ1hR4ZfHAccDLXfdql1x5LTy0kCJbxkY StoB06qgB4Bk0GLOn9y4hW7T5NGKbfQqm3pMI6qP3vSAXXgYYDY42x0ZyllPydAVj+ 2bYEWpEyLmpug== Message-ID: Subject: Re: [for-6.11 PATCH 07/29] sunrpc: add and export rpc_ntop6_addr_noscopeid From: Jeff Layton To: Mike Snitzer , linux-nfs@vger.kernel.org Cc: Chuck Lever , Trond Myklebust , snitzer@hammerspace.com Date: Sun, 09 Jun 2024 08:36:40 -0400 In-Reply-To: <20240607142646.20924-8-snitzer@kernel.org> References: <20240607142646.20924-1-snitzer@kernel.org> <20240607142646.20924-8-snitzer@kernel.org> Autocrypt: addr=jlayton@kernel.org; prefer-encrypt=mutual; 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text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.1 (3.52.1-1.fc40app1) Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2024-06-07 at 10:26 -0400, Mike Snitzer wrote: > From: Peng Tao >=20 Still looking over the set, but this could use some justification. > Signed-off-by: Peng Tao > Signed-off-by: Lance Shelton > Signed-off-by: Trond Myklebust > Signed-off-by: Mike Snitzer > --- > include/linux/sunrpc/addr.h | 9 +++++++++ > net/sunrpc/addr.c | 19 +++++++++++++------ > 2 files changed, 22 insertions(+), 6 deletions(-) >=20 > diff --git a/include/linux/sunrpc/addr.h b/include/linux/sunrpc/addr.h > index 07d454873b6d..e1007bddc3c4 100644 > --- a/include/linux/sunrpc/addr.h > +++ b/include/linux/sunrpc/addr.h > @@ -68,6 +68,9 @@ static inline bool __rpc_copy_addr4(struct sockaddr *ds= t, > } > =20 > #if IS_ENABLED(CONFIG_IPV6) > +extern size_t rpc_ntop6_addr_noscopeid(const struct in6_addr *addr, > + char *buf, const int buflen); > + > static inline bool rpc_cmp_addr6(const struct sockaddr *sap1, > const struct sockaddr *sap2) > { > @@ -94,6 +97,12 @@ static inline bool __rpc_copy_addr6(struct sockaddr *d= st, > return true; > } > #else /* !(IS_ENABLED(CONFIG_IPV6) */ > +static size_t rpc_ntop6_addr_noscopeid(const struct in6_addr *addr, > + char *buf, const int buflen) > +{ > + return 0; > +} > + > static inline bool rpc_cmp_addr6(const struct sockaddr *sap1, > const struct sockaddr *sap2) > { > diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c > index 97ff11973c49..78a123a7c39b 100644 > --- a/net/sunrpc/addr.c > +++ b/net/sunrpc/addr.c > @@ -25,12 +25,9 @@ > =20 > #if IS_ENABLED(CONFIG_IPV6) > =20 > -static size_t rpc_ntop6_noscopeid(const struct sockaddr *sap, > - char *buf, const int buflen) > +size_t rpc_ntop6_addr_noscopeid(const struct in6_addr *addr, > + char *buf, const int buflen) > { > - const struct sockaddr_in6 *sin6 =3D (struct sockaddr_in6 *)sap; > - const struct in6_addr *addr =3D &sin6->sin6_addr; > - > /* > * RFC 4291, Section 2.2.2 > * > @@ -55,13 +52,23 @@ static size_t rpc_ntop6_noscopeid(const struct sockad= dr *sap, > */ > if (ipv6_addr_v4mapped(addr)) > return snprintf(buf, buflen, "::ffff:%pI4", > - &addr->s6_addr32[3]); > + &addr->s6_addr32[3]); > =20 > /* > * RFC 4291, Section 2.2.1 > */ > return snprintf(buf, buflen, "%pI6c", addr); > } > +EXPORT_SYMBOL_GPL(rpc_ntop6_addr_noscopeid); > + > +static size_t rpc_ntop6_noscopeid(const struct sockaddr *sap, > + char *buf, const int buflen) > +{ > + const struct sockaddr_in6 *sin6 =3D (struct sockaddr_in6 *)sap; > + const struct in6_addr *addr =3D &sin6->sin6_addr; > + > + return rpc_ntop6_addr_noscopeid(addr, buf, buflen); > +} > =20 > static size_t rpc_ntop6(const struct sockaddr *sap, > char *buf, const size_t buflen) --=20 Jeff Layton