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([2601:648:8400:9ef4:34d:9355:e74:4f1b]) by smtp.gmail.com with ESMTPSA id q19sm10838071pfh.37.2020.11.13.12.54.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2020 12:54:06 -0800 (PST) Message-ID: <60f766ec7553471f774314459e849dc3f3324aea.camel@gmail.com> Subject: Re: [PATCH 1/3] net: add support for sending probe messages From: Andreas Roeseler To: davem@davemloft.net Cc: kuznet@ms2.inr.ac.ru, yoshfuji@linux-ipv6.org, kuba@kernel.org, netdev@vger.kernel.org Date: Fri, 13 Nov 2020 12:54:05 -0800 In-Reply-To: <20201113050234.8165-1-andreas.a.roeseler@gmail.com> References: <20201113050234.8165-1-andreas.a.roeseler@gmail.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.38.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, 2020-11-12 at 21:02 -0800, Andreas Roeseler wrote: > Modifying the ping_supported function to support probe messages > allows > users to send probe messages while using the existing framework for > sending ping messages. > > Signed-off-by: Andreas Roeseler > --- >  net/ipv4/ping.c | 4 +++- >  1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c > index 248856b301c4..0077ef838fef 100644 > --- a/net/ipv4/ping.c > +++ b/net/ipv4/ping.c > @@ -453,7 +453,9 @@ EXPORT_SYMBOL_GPL(ping_bind); >  static inline int ping_supported(int family, int type, int code) >  { >         return (family == AF_INET && type == ICMP_ECHO && code == 0) > || > -              (family == AF_INET6 && type == ICMPV6_ECHO_REQUEST && > code == 0); > +              (family == AF_INET && type == ICMP_EXT_ECHO  && code > == 0) || > +              (family == AF_INET6 && type == ICMPV6_ECHO_REQUEST && > code == 0) || > +              (family == AF_INET6 && type == ICMPV6_EXT_ECHO_REQUEST > && code == 0); >  } >   >  /*