[dpdk-dev] [PATCH v4 18/28] net/cnxk: support ops to delete meter profile
From: <hidden>
Date: 2021-10-11 15:53:04
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Sunil Kumar Kori <redacted> Implement API to delete meter profile for CNXK platform. Signed-off-by: Sunil Kumar Kori <redacted> Signed-off-by: Rakesh Kudurumalla <redacted> --- v4: - Rebase support on dpdk-next-net-mrvl branch - Handled meter action during flow destroy - Handled meter cleanup during port shutdown v3: - Rebase support on latest DPDK - Handled multilevel chaining for tree hierarchy - Fix naming convention v2: - Rebase support on latest DPDK - Handled multilevel chaining for linear hierarchy - Review comments incorporated drivers/net/cnxk/cnxk_ethdev_mtr.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)
diff --git a/drivers/net/cnxk/cnxk_ethdev_mtr.c b/drivers/net/cnxk/cnxk_ethdev_mtr.c
index bab03ebe95..f5e2c19480 100644
--- a/drivers/net/cnxk/cnxk_ethdev_mtr.c
+++ b/drivers/net/cnxk/cnxk_ethdev_mtr.c@@ -189,9 +189,39 @@ cnxk_nix_mtr_profile_add(struct rte_eth_dev *eth_dev, uint32_t profile_id, return 0; } +static int +cnxk_nix_mtr_profile_delete(struct rte_eth_dev *eth_dev, uint32_t profile_id, + struct rte_mtr_error *error) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct cnxk_mtr_profile_node *fmp; + + if (profile_id == UINT32_MAX) + return -rte_mtr_error_set(error, EINVAL, + RTE_MTR_ERROR_TYPE_METER_PROFILE_ID, + NULL, "Meter profile id not valid."); + + fmp = nix_mtr_profile_find(dev, profile_id); + if (fmp == NULL) + return -rte_mtr_error_set(error, ENOENT, + RTE_MTR_ERROR_TYPE_METER_PROFILE_ID, + &profile_id, + "Meter profile is invalid."); + + if (fmp->ref_cnt) + return -rte_mtr_error_set(error, EBUSY, + RTE_MTR_ERROR_TYPE_METER_PROFILE_ID, + NULL, "Meter profile is in use."); + + TAILQ_REMOVE(&dev->mtr_profiles, fmp, next); + plt_free(fmp); + return 0; +} + const struct rte_mtr_ops nix_mtr_ops = { .capabilities_get = cnxk_nix_mtr_capabilities_get, .meter_profile_add = cnxk_nix_mtr_profile_add, + .meter_profile_delete = cnxk_nix_mtr_profile_delete, }; int
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2.25.1