* [Accel-config] [PATCH 2/2] accel-config: Ignore traffic_class in load-config if dev ver < 0x200
@ 2021-07-30 4:23 ramesh.thomas
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From: ramesh.thomas @ 2021-07-30 4:23 UTC (permalink / raw)
To: accel-config
[-- Attachment #1: Type: text/plain, Size: 1889 bytes --]
From: Ramesh Thomas <ramesh.thomas(a)intel.com>
Silently ignore setting of traffic class if device version < 0x200
Signed-off-by: Ramesh Thomas <ramesh.thomas(a)intel.com>
---
accfg/config.c | 21 +++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/accfg/config.c b/accfg/config.c
index a98048e..b0ab701 100644
--- a/accfg/config.c
+++ b/accfg/config.c
@@ -69,6 +69,8 @@ static const struct device_set_table device_table[] = {
{ "token_limit", accfg_device_set_token_limit, NULL }
};
+static bool is_group_traffic_class_writable(struct accfg_group *group,
+ int val);
static bool is_group_token_attribs_writable(struct accfg_group *group,
int val);
static bool is_group_token_limit_writable(struct accfg_group *group,
@@ -82,9 +84,9 @@ static const struct group_set_table group_table[] = {
{ "tokens_allowed", accfg_group_set_tokens_allowed, NULL,
is_group_token_attribs_writable },
{ "traffic_class_a", accfg_group_set_traffic_class_a, NULL,
- is_group_token_attribs_writable },
+ is_group_traffic_class_writable},
{ "traffic_class_b", accfg_group_set_traffic_class_b, NULL,
- is_group_token_attribs_writable },
+ is_group_traffic_class_writable},
};
static bool is_wq_threshold_writable(struct accfg_wq *wq, int val);
@@ -140,6 +142,21 @@ static bool is_group_token_attribs_writable(struct accfg_group *group,
return true;
}
+static bool is_group_traffic_class_writable(struct accfg_group *group,
+ int val)
+{
+ struct accfg_device *device;
+
+ device = accfg_group_get_device(group);
+ if (accfg_device_get_version(device) < ACCFG_DEVICE_VERSION_2)
+ return false;
+
+ if (val == -1)
+ return false;
+
+ return true;
+}
+
static bool is_wq_threshold_writable(struct accfg_wq *wq, int val)
{
if (accfg_wq_get_mode(wq) == ACCFG_WQ_DEDICATED)
--
2.26.3
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2021-07-30 4:23 [Accel-config] [PATCH 2/2] accel-config: Ignore traffic_class in load-config if dev ver < 0x200 ramesh.thomas
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