diff options
Diffstat (limited to 'meta-agl-profile-core/recipes-core')
| -rw-r--r-- | meta-agl-profile-core/recipes-core/systemd/systemd/0001-network-add-CAN-Termination-tristate-option.patch | 97 | ||||
| -rw-r--r-- | meta-agl-profile-core/recipes-core/systemd/systemd_%.bbappend | 1 |
2 files changed, 98 insertions, 0 deletions
diff --git a/meta-agl-profile-core/recipes-core/systemd/systemd/0001-network-add-CAN-Termination-tristate-option.patch b/meta-agl-profile-core/recipes-core/systemd/systemd/0001-network-add-CAN-Termination-tristate-option.patch new file mode 100644 index 000000000..3bc7a8f2e --- /dev/null +++ b/meta-agl-profile-core/recipes-core/systemd/systemd/0001-network-add-CAN-Termination-tristate-option.patch @@ -0,0 +1,97 @@ +From 2885f0936d3069fba7bb0078897c98f50927875c Mon Sep 17 00:00:00 2001 +From: Matt Ranostay <matt.ranostay@konsulko.com> +Date: Wed, 19 Feb 2020 12:14:53 -0800 +Subject: [PATCH] network: add CAN Termination tristate option + +Upstream-Status: Submitted +Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com> +--- + src/libsystemd/sd-netlink/netlink-types.c | 1 + + src/network/networkd-link.c | 13 +++++++++++++ + src/network/networkd-network-gperf.gperf | 1 + + src/network/networkd-network.c | 1 + + src/network/networkd-network.h | 1 + + 5 files changed, 17 insertions(+) + +diff --git a/src/libsystemd/sd-netlink/netlink-types.c b/src/libsystemd/sd-netlink/netlink-types.c +index c93fe9cb4c..0ce950d5af 100644 +--- a/src/libsystemd/sd-netlink/netlink-types.c ++++ b/src/libsystemd/sd-netlink/netlink-types.c +@@ -298,6 +298,7 @@ static const NLType rtnl_link_info_data_geneve_types[] = { + static const NLType rtnl_link_info_data_can_types[] = { + [IFLA_CAN_BITTIMING] = { .size = sizeof(struct can_bittiming) }, + [IFLA_CAN_RESTART_MS] = { .type = NETLINK_TYPE_U32 }, ++ [IFLA_CAN_TERMINATION] = { .type = NETLINK_TYPE_U16 }, + }; + + /* these strings must match the .kind entries in the kernel */ +diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c +index 4afcf843bd..af1c4ef55c 100644 +--- a/src/network/networkd-link.c ++++ b/src/network/networkd-link.c +@@ -27,6 +27,8 @@ + #include "util.h" + #include "virt.h" + ++#define CAN_TERMINATION_OHM_VALUE 120 ++ + static bool link_dhcp6_enabled(Link *link) { + assert(link); + +@@ -1938,6 +1940,17 @@ static int link_set_can(Link *link) { + return log_link_error_errno(link, r, "Could not append IFLA_CAN_RESTART_MS attribute: %m"); + } + ++ if (link->network->can_termination >= 0) { ++ ++ log_link_debug(link, "%sabling can-termination", link->network->can_termination ? "En" : "Dis"); ++ ++ r = sd_netlink_message_append_u16(m, IFLA_CAN_TERMINATION, ++ link->network->can_termination ? CAN_TERMINATION_OHM_VALUE : 0); ++ if (r < 0) ++ return log_link_error_errno(link, r, "Could not append IFLA_CAN_TERMINATION attribute: %m"); ++ ++ } ++ + r = sd_netlink_message_close_container(m); + if (r < 0) + return log_link_error_errno(link, r, "Failed to close netlink container: %m"); +diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf +index 6ad5257f79..2f6b42809f 100644 +--- a/src/network/networkd-network-gperf.gperf ++++ b/src/network/networkd-network-gperf.gperf +@@ -182,6 +182,7 @@ IPv6Prefix.PreferredLifetimeSec, config_parse_prefix_lifetime, + CAN.BitRate, config_parse_si_size, 0, offsetof(Network, can_bitrate) + CAN.SamplePoint, config_parse_permille, 0, offsetof(Network, can_sample_point) + CAN.RestartSec, config_parse_sec, 0, offsetof(Network, can_restart_us) ++CAN.Termination, config_parse_tristate, 0, offsetof(Network, can_termination) + /* backwards compatibility: do not add new entries to this section */ + Network.IPv4LL, config_parse_ipv4ll, 0, offsetof(Network, link_local) + DHCPv4.UseDNS, config_parse_bool, 0, offsetof(Network, dhcp_use_dns) +diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c +index 429aac5e6c..ded66f5f43 100644 +--- a/src/network/networkd-network.c ++++ b/src/network/networkd-network.c +@@ -248,6 +248,7 @@ static int network_load_one(Manager *manager, const char *filename) { + network->ipv6_accept_ra_use_dns = true; + network->ipv6_accept_ra_route_table = RT_TABLE_MAIN; + network->ipv6_mtu = 0; ++ network->can_termination = -1; + + dropin_dirname = strjoina(network->name, ".network.d"); + +diff --git a/src/network/networkd-network.h b/src/network/networkd-network.h +index 2d46d393ac..1178510107 100644 +--- a/src/network/networkd-network.h ++++ b/src/network/networkd-network.h +@@ -190,6 +190,7 @@ struct Network { + size_t can_bitrate; + unsigned can_sample_point; + usec_t can_restart_us; ++ int can_termination; + + AddressFamilyBoolean ip_forward; + bool ip_masquerade; +-- +2.25.0 + diff --git a/meta-agl-profile-core/recipes-core/systemd/systemd_%.bbappend b/meta-agl-profile-core/recipes-core/systemd/systemd_%.bbappend index 2d1427366..078c14113 100644 --- a/meta-agl-profile-core/recipes-core/systemd/systemd_%.bbappend +++ b/meta-agl-profile-core/recipes-core/systemd/systemd_%.bbappend @@ -3,6 +3,7 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:" SRC_URI += "\ file://e2fsck.conf \ file://canbus-can.network \ + file://0001-network-add-CAN-Termination-tristate-option.patch \ ${@bb.utils.contains('VIRTUAL-RUNTIME_net_manager','systemd','file://wired.network','',d)} \ " |