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Fri, 10 Jul 2026 05:18:21 -0700 (PDT) From: Yuya Kusakabe Date: Fri, 10 Jul 2026 21:18:18 +0900 Subject: [PATCH RFC iproute2-next 1/2] uapi: sync lwtunnel.h and add seg6_mobile.h Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260710-seg6-mobile-end-map-v1-1-970275f3d80b@gmail.com> References: <20260710-seg6-mobile-end-map-v1-0-970275f3d80b@gmail.com> In-Reply-To: <20260710-seg6-mobile-end-map-v1-0-970275f3d80b@gmail.com> To: David Ahern , netdev@vger.kernel.org Cc: Andrea Mayer , Andrea Mayer , Yuya Kusakabe X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2698; i=yuya.kusakabe@gmail.com; h=from:subject:message-id; bh=FJCKa58IC6H0MQEjqDmcHw2w07jC+tF+UFLv0awPSOU=; b=owEBbQKS/ZANAwAIASrX0XUqXRtNAcsmYgBqUOMKv5e/vJSPBeYTAQUTE4HBxzMG3B5thHRBM iX5brNy1u+JAjMEAAEIAB0WIQTaB7usAfxNKMeqa6Yq19F1Kl0bTQUCalDjCgAKCRAq19F1Kl0b TfuREACLJW/nCRLMsLVygpFOlNdktDv9me+4h625hQOZEo7USJ56CATeizP4JMEsEfMFrd/fH1w TAKeh/2RA7XbYkDn8Rp8o1y8jvgC53CBO14vuaUD1crlDd44sloY07ePDJKoHB/9a1BhGNBFlP8 KJXbywPC9V8j0LQDp/cgWhQDKyDVwub2s200kkoAJGcG34LhCsMxoEXQRxJoxXxAlakO18ZV0H+ JUhhdEyI/e6N4l9700NVGAFli3oR0dsQ2gr0r7SeL5VofFIT/SjL+x1jMfzQoY6PeTwfQR2GwK1 b5kNiaqc82VSYf23428ZzRZi24/aZOHvEMS3HZFCcUHRJnJdbLk/owtSDo7m/CY1KxO6AEsVFK7 Vj/V7u/hKvG+3lFU+IMFH9uQZ5kzw3MAAayc2y7y+Sf/ikuHqSUoCKtA9hXBH4HAEnX97jFayDu RyHkxD8qp/eRZnI6mO64fps8mFhxzmjW6Ij3Qy5F+7C6CuRDedzaJehdmOBTQqD1GySSXz6/W/Z T1cOUvd6L/Ub2G2G6UaXmB+t4BTFgUoup7Er/AMy/87DL2loZVpF2yQvdZOWC/vfuyXOsmB7Kvn 543inXQxu6NVwCe1Y/YAXoKTLINXkfL+fZRJgmkbr4BVS8+YhSCuc/dfR0bjWEXInOeEPG0jKA/ VT2p2L/0nby0ALg== X-Developer-Key: i=yuya.kusakabe@gmail.com; a=openpgp; fpr=DA07BBAC01FC4D28C7AA6BA62AD7D1752A5D1B4D Signed-off-by: Yuya Kusakabe --- include/uapi/linux/lwtunnel.h | 1 + include/uapi/linux/seg6_mobile.h | 58 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 59 insertions(+) diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h index 9d22961be619..b5adca10a9f1 100644 --- a/include/uapi/linux/lwtunnel.h +++ b/include/uapi/linux/lwtunnel.h @@ -16,6 +16,7 @@ enum lwtunnel_encap_types { LWTUNNEL_ENCAP_RPL, LWTUNNEL_ENCAP_IOAM6, LWTUNNEL_ENCAP_XFRM, + LWTUNNEL_ENCAP_SEG6_MOBILE, __LWTUNNEL_ENCAP_MAX, }; diff --git a/include/uapi/linux/seg6_mobile.h b/include/uapi/linux/seg6_mobile.h new file mode 100644 index 000000000000..b99eabe9a2a1 --- /dev/null +++ b/include/uapi/linux/seg6_mobile.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * SRv6 Mobile User Plane implementation + */ +#ifndef _LINUX_SEG6_MOBILE_H +#define _LINUX_SEG6_MOBILE_H + +enum { + SEG6_MOBILE_UNSPEC, + SEG6_MOBILE_ACTION, + SEG6_MOBILE_NH6, + SEG6_MOBILE_COUNTERS, + __SEG6_MOBILE_MAX, +}; + +#define SEG6_MOBILE_MAX (__SEG6_MOBILE_MAX - 1) + +enum { + SEG6_MOBILE_ACTION_UNSPEC = 0, + /* swap IPv6 DA with the next SID, leave SRH untouched */ + SEG6_MOBILE_ACTION_END_MAP = 1, + + __SEG6_MOBILE_ACTION_MAX, +}; + +#define SEG6_MOBILE_ACTION_MAX (__SEG6_MOBILE_ACTION_MAX - 1) + +/* SRv6 Mobile Behavior counters are encoded as netlink attributes + * guaranteeing the correct alignment. + * Each counter is identified by a different attribute type (i.e. + * SEG6_MOBILE_CNT_PACKETS). + * + * - SEG6_MOBILE_CNT_PACKETS: identifies a counter that counts the number + * of packets that have been CORRECTLY processed by an SRv6 Behavior + * instance (i.e., packets that generate errors or are dropped are NOT + * counted). + * + * - SEG6_MOBILE_CNT_BYTES: identifies a counter that counts the total + * amount of traffic in bytes of all packets that have been CORRECTLY + * processed by an SRv6 Behavior instance (i.e., packets that generate + * errors or are dropped are NOT counted). + * + * - SEG6_MOBILE_CNT_ERRORS: identifies a counter that counts the number + * of packets that have NOT been properly processed by an SRv6 Behavior + * instance (i.e., packets that generate errors or are dropped). + */ +enum { + SEG6_MOBILE_CNT_UNSPEC, + SEG6_MOBILE_CNT_PACKETS, + SEG6_MOBILE_CNT_BYTES, + SEG6_MOBILE_CNT_ERRORS, + SEG6_MOBILE_CNT_PAD, /* pad for 64 bits values */ + __SEG6_MOBILE_CNT_MAX, +}; + +#define SEG6_MOBILE_CNT_MAX (__SEG6_MOBILE_CNT_MAX - 1) + +#endif /* _LINUX_SEG6_MOBILE_H */ -- 2.50.1