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Diffstat (limited to 'net/sched/sch_cake.c')
-rw-r--r--net/sched/sch_cake.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 857aaebd49f4..a43a58a73d09 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -2342,9 +2342,7 @@ static int cake_config_precedence(struct Qdisc *sch)
/* List of known Diffserv codepoints:
*
- * Least Effort (CS1, LE)
- * Best Effort (CS0)
- * Max Reliability & LLT "Lo" (TOS1)
+ * Default Forwarding (DF/CS0) - Best Effort
* Max Throughput (TOS2)
* Min Delay (TOS4)
* LLT "La" (TOS5)
@@ -2352,6 +2350,7 @@ static int cake_config_precedence(struct Qdisc *sch)
* Assured Forwarding 2 (AF2x) - x3
* Assured Forwarding 3 (AF3x) - x3
* Assured Forwarding 4 (AF4x) - x3
+ * Precedence Class 1 (CS1)
* Precedence Class 2 (CS2)
* Precedence Class 3 (CS3)
* Precedence Class 4 (CS4)
@@ -2360,8 +2359,9 @@ static int cake_config_precedence(struct Qdisc *sch)
* Precedence Class 7 (CS7)
* Voice Admit (VA)
* Expedited Forwarding (EF)
-
- * Total 25 codepoints.
+ * Lower Effort (LE)
+ *
+ * Total 26 codepoints.
*/
/* List of traffic classes in RFC 4594, updated by RFC 8622:
@@ -2375,12 +2375,12 @@ static int cake_config_precedence(struct Qdisc *sch)
* Realtime Interactive (CS4) - eg. games
* Multimedia Streaming (AF3x) - eg. YouTube, NetFlix, Twitch
* Broadcast Video (CS3)
- * Low Latency Data (AF2x,TOS4) - eg. database
- * Ops, Admin, Management (CS2,TOS1) - eg. ssh
- * Standard Service (CS0 & unrecognised codepoints)
- * High Throughput Data (AF1x,TOS2) - eg. web traffic
- * Low Priority Data (CS1,LE) - eg. BitTorrent
-
+ * Low-Latency Data (AF2x,TOS4) - eg. database
+ * Ops, Admin, Management (CS2) - eg. ssh
+ * Standard Service (DF & unrecognised codepoints)
+ * High-Throughput Data (AF1x,TOS2) - eg. web traffic
+ * Low-Priority Data (LE,CS1) - eg. BitTorrent
+ *
* Total 12 traffic classes.
*/
@@ -2390,12 +2390,12 @@ static int cake_config_diffserv8(struct Qdisc *sch)
*
* Network Control (CS6, CS7)
* Minimum Latency (EF, VA, CS5, CS4)
- * Interactive Shell (CS2, TOS1)
+ * Interactive Shell (CS2)
* Low Latency Transactions (AF2x, TOS4)
* Video Streaming (AF4x, AF3x, CS3)
- * Bog Standard (CS0 etc.)
- * High Throughput (AF1x, TOS2)
- * Background Traffic (CS1, LE)
+ * Bog Standard (DF etc.)
+ * High Throughput (AF1x, TOS2, CS1)
+ * Background Traffic (LE)
*
* Total 8 traffic classes.
*/
@@ -2437,9 +2437,9 @@ static int cake_config_diffserv4(struct Qdisc *sch)
/* Further pruned list of traffic classes for four-class system:
*
* Latency Sensitive (CS7, CS6, EF, VA, CS5, CS4)
- * Streaming Media (AF4x, AF3x, CS3, AF2x, TOS4, CS2, TOS1)
- * Best Effort (CS0, AF1x, TOS2, and those not specified)
- * Background Traffic (CS1, LE)
+ * Streaming Media (AF4x, AF3x, CS3, AF2x, TOS4, CS2)
+ * Best Effort (DF, AF1x, TOS2, and those not specified)
+ * Background Traffic (LE, CS1)
*
* Total 4 traffic classes.
*/
@@ -2477,9 +2477,9 @@ static int cake_config_diffserv4(struct Qdisc *sch)
static int cake_config_diffserv3(struct Qdisc *sch)
{
/* Simplified Diffserv structure with 3 tins.
- * Low Priority (CS1, LE)
+ * Latency Sensitive (CS7, CS6, EF, VA, TOS4)
* Best Effort
- * Latency Sensitive (TOS4, VA, EF, CS6, CS7)
+ * Low Priority (LE, CS1)
*/
struct cake_sched_data *q = qdisc_priv(sch);
u32 mtu = psched_mtu(qdisc_dev(sch));