X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=meta-agl-core%2Frecipes-core%2Fsystemd%2Fsystemd%2F0002-network-add-CAN-Termination-tristate-option.patch;fp=meta-agl-core%2Frecipes-core%2Fsystemd%2Fsystemd%2F0002-network-add-CAN-Termination-tristate-option.patch;h=feaff2736c4eb80eb491c4362a6e2822e8f2adfe;hb=1c3c06842ac1b9c089d0a08e91c60f44e4844fac;hp=0000000000000000000000000000000000000000;hpb=c1e048fc05542d859115990312e0753ce2dea72e;p=AGL%2Fmeta-agl.git diff --git a/meta-agl-core/recipes-core/systemd/systemd/0002-network-add-CAN-Termination-tristate-option.patch b/meta-agl-core/recipes-core/systemd/systemd/0002-network-add-CAN-Termination-tristate-option.patch new file mode 100644 index 000000000..feaff2736 --- /dev/null +++ b/meta-agl-core/recipes-core/systemd/systemd/0002-network-add-CAN-Termination-tristate-option.patch @@ -0,0 +1,107 @@ +From 1e6ffb3129340291027d2690631f62eb7d0e0a78 Mon Sep 17 00:00:00 2001 +From: Matt Ranostay +Date: Tue, 11 Feb 2020 18:13:45 -0800 +Subject: [PATCH] network: add CAN Termination tristate option + +Upstream-Status: Submitted +Signed-off-by: Matt Ranostay +--- + src/libsystemd/sd-netlink/netlink-types.c | 1 + + src/network/networkd-can.c | 13 +++++++++++++ + src/network/networkd-network-gperf.gperf | 1 + + src/network/networkd-network.c | 1 + + src/network/networkd-network.h | 1 + + test/fuzz/fuzz-network-parser/directives.network | 1 + + 6 files changed, 18 insertions(+) + +diff --git a/src/libsystemd/sd-netlink/netlink-types.c b/src/libsystemd/sd-netlink/netlink-types.c +index a55460f034..96e211dcf0 100644 +--- a/src/libsystemd/sd-netlink/netlink-types.c ++++ b/src/libsystemd/sd-netlink/netlink-types.c +@@ -316,6 +316,7 @@ 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_CTRLMODE] = { .size = sizeof(struct can_ctrlmode) }, ++ [IFLA_CAN_TERMINATION] = { .type = NETLINK_TYPE_U16 }, + }; + + static const NLType rtnl_link_info_data_macsec_types[] = { +diff --git a/src/network/networkd-can.c b/src/network/networkd-can.c +index 5755df57bd..3abe8ae2ed 100644 +--- a/src/network/networkd-can.c ++++ b/src/network/networkd-can.c +@@ -9,6 +9,8 @@ + #include "networkd-manager.h" + #include "string-util.h" + ++#define CAN_TERMINATION_OHM_VALUE 120 ++ + static int link_up_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) { + int r; + +@@ -152,6 +154,17 @@ static int link_set_can(Link *link) { + return log_link_error_errno(link, r, "Could not append IFLA_CAN_CTRLMODE 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 f7e68be181..b3df4f3960 100644 +--- a/src/network/networkd-network-gperf.gperf ++++ b/src/network/networkd-network-gperf.gperf +@@ -245,6 +245,7 @@ CAN.BitRate, config_parse_si_size, + CAN.SamplePoint, config_parse_permille, 0, offsetof(Network, can_sample_point) + CAN.RestartSec, config_parse_sec, 0, offsetof(Network, can_restart_us) + CAN.TripleSampling, config_parse_tristate, 0, offsetof(Network, can_triple_sampling) ++CAN.Termination, config_parse_tristate, 0, offsetof(Network, can_termination) + TrafficControlQueueingDiscipline.Parent, config_parse_tc_qdiscs_parent, 0, 0 + TrafficControlQueueingDiscipline.NetworkEmulatorDelaySec, config_parse_tc_network_emulator_delay, 0, 0 + TrafficControlQueueingDiscipline.NetworkEmulatorDelayJitterSec, config_parse_tc_network_emulator_delay, 0, 0 +diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c +index 6e443975f1..0ea5c05db7 100644 +--- a/src/network/networkd-network.c ++++ b/src/network/networkd-network.c +@@ -448,6 +448,7 @@ int network_load_one(Manager *manager, OrderedHashmap **networks, const char *fi + .keep_configuration = _KEEP_CONFIGURATION_INVALID, + + .can_triple_sampling = -1, ++ .can_termination = -1, + .ip_service_type = -1, + }; + +diff --git a/src/network/networkd-network.h b/src/network/networkd-network.h +index aa74bb4ae7..6a1f094156 100644 +--- a/src/network/networkd-network.h ++++ b/src/network/networkd-network.h +@@ -193,6 +193,7 @@ struct Network { + unsigned can_sample_point; + usec_t can_restart_us; + int can_triple_sampling; ++ int can_termination; + + AddressFamily ip_forward; + bool ip_masquerade; +diff --git a/test/fuzz/fuzz-network-parser/directives.network b/test/fuzz/fuzz-network-parser/directives.network +index 5bd80dece8..781269d960 100644 +--- a/test/fuzz/fuzz-network-parser/directives.network ++++ b/test/fuzz/fuzz-network-parser/directives.network +@@ -194,6 +194,7 @@ SamplePoint= + BitRate= + RestartSec= + TripleSampling= ++Termination= + [Address] + DuplicateAddressDetection= + AutoJoin=