diff options
Diffstat (limited to 'src/network/tc/cake.c')
-rw-r--r-- | src/network/tc/cake.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/network/tc/cake.c b/src/network/tc/cake.c index fe007c00fd..39280ff6c8 100644 --- a/src/network/tc/cake.c +++ b/src/network/tc/cake.c @@ -21,6 +21,7 @@ static int cake_init(QDisc *qdisc) { c->autorate = -1; c->compensation_mode = _CAKE_COMPENSATION_MODE_INVALID; + c->flow_isolation_mode = _CAKE_FLOW_ISOLATION_MODE_INVALID; return 0; } @@ -63,6 +64,12 @@ static int cake_fill_message(Link *link, QDisc *qdisc, sd_netlink_message *req) return log_link_error_errno(link, r, "Could not append TCA_CAKE_ATM attribute: %m"); } + if (c->flow_isolation_mode >= 0) { + r = sd_netlink_message_append_u32(req, TCA_CAKE_FLOW_MODE, c->flow_isolation_mode); + if (r < 0) + return log_link_error_errno(link, r, "Could not append TCA_CAKE_FLOW_MODE attribute: %m"); + } + r = sd_netlink_message_close_container(req); if (r < 0) return log_link_error_errno(link, r, "Could not close container TCA_OPTIONS: %m"); @@ -303,6 +310,72 @@ int config_parse_cake_compensation_mode( return 0; } +static const char * const cake_flow_isolation_mode_table[_CAKE_FLOW_ISOLATION_MODE_MAX] = { + [CAKE_FLOW_ISOLATION_MODE_NONE] = "none", + [CAKE_FLOW_ISOLATION_MODE_SRC_IP] = "src-host", + [CAKE_FLOW_ISOLATION_MODE_DST_IP] = "dst-host", + [CAKE_FLOW_ISOLATION_MODE_HOSTS] = "hosts", + [CAKE_FLOW_ISOLATION_MODE_FLOWS] = "flows", + [CAKE_FLOW_ISOLATION_MODE_DUAL_SRC] = "dual-src-host", + [CAKE_FLOW_ISOLATION_MODE_DUAL_DST] = "dual-dst-host", + [CAKE_FLOW_ISOLATION_MODE_TRIPLE] = "triple", +}; + +DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(cake_flow_isolation_mode, CakeFlowIsolationMode); + +int config_parse_cake_flow_isolation_mode( + const char *unit, + const char *filename, + unsigned line, + const char *section, + unsigned section_line, + const char *lvalue, + int ltype, + const char *rvalue, + void *data, + void *userdata) { + + _cleanup_(qdisc_free_or_set_invalidp) QDisc *qdisc = NULL; + CommonApplicationsKeptEnhanced *c; + Network *network = data; + CakeFlowIsolationMode mode; + int r; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + r = qdisc_new_static(QDISC_KIND_CAKE, network, filename, section_line, &qdisc); + if (r == -ENOMEM) + return log_oom(); + if (r < 0) { + log_syntax(unit, LOG_WARNING, filename, line, r, + "More than one kind of queueing discipline, ignoring assignment: %m"); + return 0; + } + + c = CAKE(qdisc); + + if (isempty(rvalue)) { + c->flow_isolation_mode = _CAKE_FLOW_ISOLATION_MODE_INVALID; + TAKE_PTR(qdisc); + return 0; + } + + mode = cake_flow_isolation_mode_from_string(rvalue); + if (mode < 0) { + log_syntax(unit, LOG_WARNING, filename, line, mode, + "Failed to parse '%s=', ignoring assignment: %s", + lvalue, rvalue); + return 0; + } + + c->flow_isolation_mode = mode; + TAKE_PTR(qdisc); + return 0; +} + const QDiscVTable cake_vtable = { .object_size = sizeof(CommonApplicationsKeptEnhanced), .tca_kind = "cake", |