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Diffstat (limited to 'net/core/devlink.c')
-rw-r--r--net/core/devlink.c178
1 files changed, 108 insertions, 70 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c
index f76219bf0c21..ca1df0ec3c97 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -4843,22 +4843,100 @@ devlink_health_reporter_destroy(struct devlink_health_reporter *reporter)
}
EXPORT_SYMBOL_GPL(devlink_health_reporter_destroy);
-void
-devlink_health_reporter_state_update(struct devlink_health_reporter *reporter,
- enum devlink_health_reporter_state state)
+static int
+devlink_nl_health_reporter_fill(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct devlink_health_reporter *reporter,
+ enum devlink_command cmd, u32 portid,
+ u32 seq, int flags)
{
- if (WARN_ON(state != DEVLINK_HEALTH_REPORTER_STATE_HEALTHY &&
- state != DEVLINK_HEALTH_REPORTER_STATE_ERROR))
+ struct nlattr *reporter_attr;
+ void *hdr;
+
+ hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (devlink_nl_put_handle(msg, devlink))
+ goto genlmsg_cancel;
+
+ reporter_attr = nla_nest_start_noflag(msg,
+ DEVLINK_ATTR_HEALTH_REPORTER);
+ if (!reporter_attr)
+ goto genlmsg_cancel;
+ if (nla_put_string(msg, DEVLINK_ATTR_HEALTH_REPORTER_NAME,
+ reporter->ops->name))
+ goto reporter_nest_cancel;
+ if (nla_put_u8(msg, DEVLINK_ATTR_HEALTH_REPORTER_STATE,
+ reporter->health_state))
+ goto reporter_nest_cancel;
+ if (nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT,
+ reporter->error_count, DEVLINK_ATTR_PAD))
+ goto reporter_nest_cancel;
+ if (nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT,
+ reporter->recovery_count, DEVLINK_ATTR_PAD))
+ goto reporter_nest_cancel;
+ if (reporter->ops->recover &&
+ nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD,
+ reporter->graceful_period,
+ DEVLINK_ATTR_PAD))
+ goto reporter_nest_cancel;
+ if (reporter->ops->recover &&
+ nla_put_u8(msg, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER,
+ reporter->auto_recover))
+ goto reporter_nest_cancel;
+ if (reporter->dump_fmsg &&
+ nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS,
+ jiffies_to_msecs(reporter->dump_ts),
+ DEVLINK_ATTR_PAD))
+ goto reporter_nest_cancel;
+ if (reporter->dump_fmsg &&
+ nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS,
+ reporter->dump_real_ts, DEVLINK_ATTR_PAD))
+ goto reporter_nest_cancel;
+
+ nla_nest_end(msg, reporter_attr);
+ genlmsg_end(msg, hdr);
+ return 0;
+
+reporter_nest_cancel:
+ nla_nest_end(msg, reporter_attr);
+genlmsg_cancel:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+static void devlink_recover_notify(struct devlink_health_reporter *reporter,
+ enum devlink_command cmd)
+{
+ struct sk_buff *msg;
+ int err;
+
+ WARN_ON(cmd != DEVLINK_CMD_HEALTH_REPORTER_RECOVER);
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
return;
- if (reporter->health_state == state)
+ err = devlink_nl_health_reporter_fill(msg, reporter->devlink,
+ reporter, cmd, 0, 0, 0);
+ if (err) {
+ nlmsg_free(msg);
return;
+ }
- reporter->health_state = state;
- trace_devlink_health_reporter_state_update(reporter->devlink,
- reporter->ops->name, state);
+ genlmsg_multicast_netns(&devlink_nl_family,
+ devlink_net(reporter->devlink),
+ msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
}
-EXPORT_SYMBOL_GPL(devlink_health_reporter_state_update);
+
+void
+devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter)
+{
+ reporter->recovery_count++;
+ reporter->last_recovery_ts = jiffies;
+}
+EXPORT_SYMBOL_GPL(devlink_health_reporter_recovery_done);
static int
devlink_health_reporter_recover(struct devlink_health_reporter *reporter,
@@ -4876,9 +4954,9 @@ devlink_health_reporter_recover(struct devlink_health_reporter *reporter,
if (err)
return err;
- reporter->recovery_count++;
+ devlink_health_reporter_recovery_done(reporter);
reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_HEALTHY;
- reporter->last_recovery_ts = jiffies;
+ devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER);
return 0;
}
@@ -4945,6 +5023,7 @@ int devlink_health_report(struct devlink_health_reporter *reporter,
reporter->error_count++;
prev_health_state = reporter->health_state;
reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_ERROR;
+ devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER);
/* abort if the previous error wasn't recovered */
if (reporter->auto_recover &&
@@ -5027,68 +5106,23 @@ devlink_health_reporter_put(struct devlink_health_reporter *reporter)
refcount_dec(&reporter->refcount);
}
-static int
-devlink_nl_health_reporter_fill(struct sk_buff *msg,
- struct devlink *devlink,
- struct devlink_health_reporter *reporter,
- enum devlink_command cmd, u32 portid,
- u32 seq, int flags)
+void
+devlink_health_reporter_state_update(struct devlink_health_reporter *reporter,
+ enum devlink_health_reporter_state state)
{
- struct nlattr *reporter_attr;
- void *hdr;
-
- hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
- if (!hdr)
- return -EMSGSIZE;
-
- if (devlink_nl_put_handle(msg, devlink))
- goto genlmsg_cancel;
-
- reporter_attr = nla_nest_start_noflag(msg,
- DEVLINK_ATTR_HEALTH_REPORTER);
- if (!reporter_attr)
- goto genlmsg_cancel;
- if (nla_put_string(msg, DEVLINK_ATTR_HEALTH_REPORTER_NAME,
- reporter->ops->name))
- goto reporter_nest_cancel;
- if (nla_put_u8(msg, DEVLINK_ATTR_HEALTH_REPORTER_STATE,
- reporter->health_state))
- goto reporter_nest_cancel;
- if (nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT,
- reporter->error_count, DEVLINK_ATTR_PAD))
- goto reporter_nest_cancel;
- if (nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT,
- reporter->recovery_count, DEVLINK_ATTR_PAD))
- goto reporter_nest_cancel;
- if (reporter->ops->recover &&
- nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD,
- reporter->graceful_period,
- DEVLINK_ATTR_PAD))
- goto reporter_nest_cancel;
- if (reporter->ops->recover &&
- nla_put_u8(msg, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER,
- reporter->auto_recover))
- goto reporter_nest_cancel;
- if (reporter->dump_fmsg &&
- nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS,
- jiffies_to_msecs(reporter->dump_ts),
- DEVLINK_ATTR_PAD))
- goto reporter_nest_cancel;
- if (reporter->dump_fmsg &&
- nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS,
- reporter->dump_real_ts, DEVLINK_ATTR_PAD))
- goto reporter_nest_cancel;
+ if (WARN_ON(state != DEVLINK_HEALTH_REPORTER_STATE_HEALTHY &&
+ state != DEVLINK_HEALTH_REPORTER_STATE_ERROR))
+ return;
- nla_nest_end(msg, reporter_attr);
- genlmsg_end(msg, hdr);
- return 0;
+ if (reporter->health_state == state)
+ return;
-reporter_nest_cancel:
- nla_nest_end(msg, reporter_attr);
-genlmsg_cancel:
- genlmsg_cancel(msg, hdr);
- return -EMSGSIZE;
+ reporter->health_state = state;
+ trace_devlink_health_reporter_state_update(reporter->devlink,
+ reporter->ops->name, state);
+ devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER);
}
+EXPORT_SYMBOL_GPL(devlink_health_reporter_state_update);
static int devlink_nl_cmd_health_reporter_get_doit(struct sk_buff *skb,
struct genl_info *info)
@@ -7674,6 +7708,9 @@ static const struct devlink_trap devlink_trap_generic[] = {
DEVLINK_TRAP(REJECT_ROUTE, EXCEPTION),
DEVLINK_TRAP(IPV4_LPM_UNICAST_MISS, EXCEPTION),
DEVLINK_TRAP(IPV6_LPM_UNICAST_MISS, EXCEPTION),
+ DEVLINK_TRAP(NON_ROUTABLE, DROP),
+ DEVLINK_TRAP(DECAP_ERROR, EXCEPTION),
+ DEVLINK_TRAP(OVERLAY_SMAC_MC, DROP),
};
#define DEVLINK_TRAP_GROUP(_id) \
@@ -7686,6 +7723,7 @@ static const struct devlink_trap_group devlink_trap_group_generic[] = {
DEVLINK_TRAP_GROUP(L2_DROPS),
DEVLINK_TRAP_GROUP(L3_DROPS),
DEVLINK_TRAP_GROUP(BUFFER_DROPS),
+ DEVLINK_TRAP_GROUP(TUNNEL_DROPS),
};
static int devlink_trap_generic_verify(const struct devlink_trap *trap)
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-29 08:58:29 +0000