From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by passt.top (Postfix, from userid 1000) id 8D25C5A061A; Mon, 25 Nov 2024 16:28:12 +0100 (CET) From: Stefano Brivio To: passt-dev@passt.top Subject: [PATCH v3 0/3] dhcp: Add support for Rapid Commit, broadcast replies Date: Mon, 25 Nov 2024 16:28:09 +0100 Message-ID: <20241125152812.369553-1-sbrivio@redhat.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Message-ID-Hash: TV2USNLWZALGMXVWI353IDAENIO6V74Q X-Message-ID-Hash: TV2USNLWZALGMXVWI353IDAENIO6V74Q X-MailFrom: sbrivio@passt.top X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: David Gibson X-Mailman-Version: 3.3.8 Precedence: list List-Id: Development discussion and patches for passt Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: These are all changes coming from pending muvm experiments where I'm trying to speed up and simplify the networking setup in the guest. v3: In 1/3, set 'slen' for options we won't send to -1 in dhcp_init(), and reset it for option 80 every time we handle a DHCP request. Add a comment about DHCP needing a valid message type (option 53) v2: In 3/3, add in4addr_broadcast to ip.h, instead of open-coding it in dhcp() Stefano Brivio (3): dhcp: Use -1 as "missing option" length instead of 0 dhcp: Introduce support for Rapid Commit (option 80, RFC 4039) dhcp: Honour broadcast flag (RFC 2131, 4.1) dhcp.c | 51 ++++++++++++++++++++++++++++++++++++++++----------- ip.h | 3 +++ 2 files changed, 43 insertions(+), 11 deletions(-) -- 2.43.0