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This allows devices to automatically configure network interfaces without manual setup and supports service discovery on local networks. Zeroconf provides automatic IP address assignment without DHCP servers, while avahi-autoipd implements IPv4 Link-Local addressing (169.254.x.x) when DHCP is unavailable. Signed-off-by: Vishnu Singh --- .../packagegroups/packagegroup-arago-tisdk-connectivity.bb | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/meta-arago-distro/recipes-core/packagegroups/packagegroup-arago-tisdk-connectivity.bb b/meta-arago-distro/recipes-core/packagegroups/packagegroup-arago-tisdk-connectivity.bb index 0a8d4493..ab299391 100644 --- a/meta-arago-distro/recipes-core/packagegroups/packagegroup-arago-tisdk-connectivity.bb +++ b/meta-arago-distro/recipes-core/packagegroups/packagegroup-arago-tisdk-connectivity.bb @@ -53,6 +53,10 @@ BT_TI = "\ bt-enable \ bt-fw \ " +ZEROCONF_TI = "\ + zeroconf \ + avahi-autoipd \ +" CONNECTIVITY_RDEPENDS = " \ htop \ @@ -68,6 +72,8 @@ CONNECTIVITY_RDEPENDS = " \ CONNECTIVITY_RDEPENDS:append:ti33x = " ${BT_TI}" CONNECTIVITY_RDEPENDS:append:ti43x = " ${BT_TI}" CONNECTIVITY_RDEPENDS:append:am57xx = " ${BT_TI}" +CONNECTIVITY_RDEPENDS:append:am62dxx = " ${ZEROCONF_TI}" + RDEPENDS:${PN} = "\ ${CONNECTIVITY_RDEPENDS} \ From patchwork Fri Jan 23 04:27:41 2026 Content-Type: text/plain; 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X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Jan 2026 04:27:47.7670 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5f8eb5e6-9cc8-4eec-b718-08de5a37c344 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.21.195];Helo=[flwvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF0000231D.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR10MB7093 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 23 Jan 2026 04:28:05 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/meta-arago/message/17015 From: Vishnu Singh Added LinkLocalAddressing=ipv4 to the network configuration to enable automatic IPv4 address self-configuration (169.254.x.x/16) when no DHCP server is available on the network. This configuration applies to all physical Ethernet interfaces (eth*) and USB Ethernet adapters (usb*). This change: - Allows devices to communicate on local networks without manual IP configuration - Ensures addresses are assigned directly to the physical interfaces (not virtual interfaces) - Maintains network connectivity in zero-configuration environments - Follows the RFC 3927 standard for IPv4 Link-Local addressing - Provides consistent behavior across all Ethernet connections, including USB adapters The Link-Local addressing serves as a fallback mechanism, enabling basic network functionality and service discovery even in the absence of network infrastructure. Signed-off-by: Vishnu Singh --- meta-arago-distro/recipes-core/systemd/systemd/10-eth.network | 1 + meta-arago-distro/recipes-core/systemd/systemd/15-eth.network | 1 + meta-arago-distro/recipes-core/systemd/systemd/60-usb.network | 1 + 3 files changed, 3 insertions(+) diff --git a/meta-arago-distro/recipes-core/systemd/systemd/10-eth.network b/meta-arago-distro/recipes-core/systemd/systemd/10-eth.network index b16ce4c3..aad5e194 100644 --- a/meta-arago-distro/recipes-core/systemd/systemd/10-eth.network +++ b/meta-arago-distro/recipes-core/systemd/systemd/10-eth.network @@ -3,4 +3,5 @@ Name=eth0 KernelCommandLine=!root=/dev/nfs [Network] +LinkLocalAddressing=ipv4 DHCP=yes diff --git a/meta-arago-distro/recipes-core/systemd/systemd/15-eth.network b/meta-arago-distro/recipes-core/systemd/systemd/15-eth.network index be47a01f..0aa8b22d 100644 --- a/meta-arago-distro/recipes-core/systemd/systemd/15-eth.network +++ b/meta-arago-distro/recipes-core/systemd/systemd/15-eth.network @@ -6,4 +6,5 @@ KernelCommandLine=!root=/dev/nfs RequiredForOnline=no [Network] +LinkLocalAddressing=ipv4 DHCP=yes diff --git a/meta-arago-distro/recipes-core/systemd/systemd/60-usb.network b/meta-arago-distro/recipes-core/systemd/systemd/60-usb.network index dbba1898..73e5587c 100644 --- a/meta-arago-distro/recipes-core/systemd/systemd/60-usb.network +++ b/meta-arago-distro/recipes-core/systemd/systemd/60-usb.network @@ -2,4 +2,5 @@ Name=usb* [Network] +LinkLocalAddressing=ipv4 DHCP=yes