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octeontx2-af: Fix devlink unregister

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Exact match feature is only available in CN10K-B.
Unregister exact match devlink entry only for
this silicon variant.

Fixes: 87e4ea29b0 ("octeontx2-af: Debugsfs support for exact match.")
Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20230131061659.1025137-1-rkannoth@marvell.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Ratheesh Kannoth 2023-01-31 11:46:59 +05:30 committed by Jakub Kicinski
parent a2df8463e1
commit 917d5e04d4
1 changed files with 28 additions and 9 deletions
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37
drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
View File

@ -1500,6 +1500,9 @@ static const struct devlink_param rvu_af_dl_params[] = {
BIT(DEVLINK_PARAM_CMODE_RUNTIME),
rvu_af_dl_dwrr_mtu_get, rvu_af_dl_dwrr_mtu_set,
rvu_af_dl_dwrr_mtu_validate),
};
static const struct devlink_param rvu_af_dl_param_exact_match[] = {
DEVLINK_PARAM_DRIVER(RVU_AF_DEVLINK_PARAM_ID_NPC_EXACT_FEATURE_DISABLE,
"npc_exact_feature_disable", DEVLINK_PARAM_TYPE_STRING,
BIT(DEVLINK_PARAM_CMODE_RUNTIME),
@ -1556,7 +1559,6 @@ int rvu_register_dl(struct rvu *rvu)
{
struct rvu_devlink *rvu_dl;
struct devlink *dl;
size_t size;
int err;
dl = devlink_alloc(&rvu_devlink_ops, sizeof(struct rvu_devlink),
@ -1578,21 +1580,32 @@ int rvu_register_dl(struct rvu *rvu)
goto err_dl_health;
}
/* Register exact match devlink only for CN10K-B */
size = ARRAY_SIZE(rvu_af_dl_params);
if (!rvu_npc_exact_has_match_table(rvu))
size -= 1;
err = devlink_params_register(dl, rvu_af_dl_params, size);
err = devlink_params_register(dl, rvu_af_dl_params, ARRAY_SIZE(rvu_af_dl_params));
if (err) {
dev_err(rvu->dev,
"devlink params register failed with error %d", err);
goto err_dl_health;
}
/* Register exact match devlink only for CN10K-B */
if (!rvu_npc_exact_has_match_table(rvu))
goto done;
err = devlink_params_register(dl, rvu_af_dl_param_exact_match,
ARRAY_SIZE(rvu_af_dl_param_exact_match));
if (err) {
dev_err(rvu->dev,
"devlink exact match params register failed with error %d", err);
goto err_dl_exact_match;
}
done:
devlink_register(dl);
return 0;
err_dl_exact_match:
devlink_params_unregister(dl, rvu_af_dl_params, ARRAY_SIZE(rvu_af_dl_params));
err_dl_health:
rvu_health_reporters_destroy(rvu);
devlink_free(dl);
@ -1605,8 +1618,14 @@ void rvu_unregister_dl(struct rvu *rvu)
struct devlink *dl = rvu_dl->dl;
devlink_unregister(dl);
devlink_params_unregister(dl, rvu_af_dl_params,
ARRAY_SIZE(rvu_af_dl_params));
devlink_params_unregister(dl, rvu_af_dl_params, ARRAY_SIZE(rvu_af_dl_params));
/* Unregister exact match devlink only for CN10K-B */
if (rvu_npc_exact_has_match_table(rvu))
devlink_params_unregister(dl, rvu_af_dl_param_exact_match,
ARRAY_SIZE(rvu_af_dl_param_exact_match));
rvu_health_reporters_destroy(rvu);
devlink_free(dl);
}