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202-168-35-241.tpgi.com.au (HELO jmaxwell.remote.csb) ([202.168.35.241]) by rpt-cro-asav2.external.tpg.com.au with ESMTP; 21 Jan 2023 10:23:51 +1100 From: Jon Maxwell To: davem@davemloft.net Cc: edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, yoshfuji@linux-ipv6.org, dsahern@kernel.org, martin.lau@kernel.org, joel@joelfernandes.org, paulmck@kernel.org, eyal.birger@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, andrea.mayer@uniroma2.it, Jon Maxwell Subject: [net-next v4] ipv6: Document that max_size sysctl is deprecated Date: Sat, 21 Jan 2023 10:23:31 +1100 Message-Id: <20230120232331.1273881-1-jmaxwell37@gmail.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-Spam-Status: No, score=0.9 required=5.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, FORGED_GMAIL_RCVD,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM, NML_ADSP_CUSTOM_MED,SPF_HELO_NONE,SPF_SOFTFAIL,SPOOFED_FREEMAIL, SPOOF_GMAIL_MID autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1755586416366241209?= X-GMAIL-MSGID: =?utf-8?q?1755586416366241209?= v4: fix deprecated typo. Document that max_size is deprecated due to: commit af6d10345ca7 ("ipv6: remove max_size check inline with ipv4") Signed-off-by: Jon Maxwell --- Documentation/networking/ip-sysctl.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst index 7fbd060d6047..4cc2fab58dea 100644 --- a/Documentation/networking/ip-sysctl.rst +++ b/Documentation/networking/ip-sysctl.rst @@ -156,6 +156,9 @@ route/max_size - INTEGER From linux kernel 3.6 onwards, this is deprecated for ipv4 as route cache is no longer used. + From linux kernel 6.3 onwards, this is deprecated for ipv6 + as garbage collection manages cached route entries. + neigh/default/gc_thresh1 - INTEGER Minimum number of entries to keep. Garbage collector will not purge entries if there are fewer than this number.