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authorSusant Sahani <ssahani@vmware.com>2020-03-11 11:02:20 +0100
committerYu Watanabe <watanabe.yu+github@gmail.com>2020-03-12 15:38:18 +0900
commit1a95964bfa00eea15203a3fc27189189bbdb5bde (patch)
treef6dacf4c5508fedd501afa053ec129a4543aa5ba /src/network/tc
parent73136507ac8d8c8e50c81c8373d3ce46f4068c68 (diff)
downloadsystemd-1a95964bfa00eea15203a3fc27189189bbdb5bde.tar.gz
network: TC - introduce pfifo_fast
pfifo_fast - three-band first in, first out queue Please see https://linux.die.net/man/8/tc-pfifo_fast
Diffstat (limited to 'src/network/tc')
-rw-r--r--src/network/tc/fifo.c5
-rw-r--r--src/network/tc/fifo.h2
-rw-r--r--src/network/tc/qdisc.c1
-rw-r--r--src/network/tc/qdisc.h1
4 files changed, 9 insertions, 0 deletions
diff --git a/src/network/tc/fifo.c b/src/network/tc/fifo.c
index a524b614b9..8ef6e513bb 100644
--- a/src/network/tc/fifo.c
+++ b/src/network/tc/fifo.c
@@ -176,3 +176,8 @@ const QDiscVTable pfifo_head_drop_vtable = {
.tca_kind = "pfifo_head_drop",
.fill_message = fifo_fill_message,
};
+
+const QDiscVTable pfifo_fast_vtable = {
+ .object_size = sizeof(FirstInFirstOut),
+ .tca_kind = "pfifo_fast",
+};
diff --git a/src/network/tc/fifo.h b/src/network/tc/fifo.h
index bba5f17abe..e4c976b942 100644
--- a/src/network/tc/fifo.h
+++ b/src/network/tc/fifo.h
@@ -14,10 +14,12 @@ typedef struct FirstInFirstOut {
DEFINE_QDISC_CAST(PFIFO, FirstInFirstOut);
DEFINE_QDISC_CAST(BFIFO, FirstInFirstOut);
DEFINE_QDISC_CAST(PFIFO_HEAD_DROP, FirstInFirstOut);
+DEFINE_QDISC_CAST(PFIFO_FAST, FirstInFirstOut);
extern const QDiscVTable pfifo_vtable;
extern const QDiscVTable bfifo_vtable;
extern const QDiscVTable pfifo_head_drop_vtable;
+extern const QDiscVTable pfifo_fast_vtable;
CONFIG_PARSER_PROTOTYPE(config_parse_pfifo_size);
CONFIG_PARSER_PROTOTYPE(config_parse_bfifo_size);
diff --git a/src/network/tc/qdisc.c b/src/network/tc/qdisc.c
index da0f43f7d2..57f0890099 100644
--- a/src/network/tc/qdisc.c
+++ b/src/network/tc/qdisc.c
@@ -27,6 +27,7 @@ const QDiscVTable * const qdisc_vtable[_QDISC_KIND_MAX] = {
[QDISC_KIND_NETEM] = &netem_vtable,
[QDISC_KIND_PIE] = &pie_vtable,
[QDISC_KIND_PFIFO] = &pfifo_vtable,
+ [QDISC_KIND_PFIFO_FAST] = &pfifo_fast_vtable,
[QDISC_KIND_PFIFO_HEAD_DROP] = &pfifo_head_drop_vtable,
[QDISC_KIND_SFB] = &sfb_vtable,
[QDISC_KIND_SFQ] = &sfq_vtable,
diff --git a/src/network/tc/qdisc.h b/src/network/tc/qdisc.h
index 8f348d69e3..0d606bf824 100644
--- a/src/network/tc/qdisc.h
+++ b/src/network/tc/qdisc.h
@@ -19,6 +19,7 @@ typedef enum QDiscKind {
QDISC_KIND_HTB,
QDISC_KIND_NETEM,
QDISC_KIND_PFIFO,
+ QDISC_KIND_PFIFO_FAST,
QDISC_KIND_PFIFO_HEAD_DROP,
QDISC_KIND_PIE,
QDISC_KIND_SFB,