From: <skoteshwar@marvell.com>
To: Nithin Dabilpuram <ndabilpuram@marvell.com>,
Kiran Kumar K <kirankumark@marvell.com>,
Sunil Kumar Kori <skori@marvell.com>,
Satha Rao <skoteshwar@marvell.com>, Ray Kinsella <mdr@ashroe.eu>
Cc: <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH v2 2/8] common/cnxk: flush smq
Date: Sat, 18 Sep 2021 10:31:52 -0400 [thread overview]
Message-ID: <1631975519-30924-3-git-send-email-skoteshwar@marvell.com> (raw)
In-Reply-To: <1631975519-30924-1-git-send-email-skoteshwar@marvell.com>
From: Satha Rao <skoteshwar@marvell.com>
Added new API to flush all SMQs related nix interface
Signed-off-by: Satha Rao <skoteshwar@marvell.com>
---
drivers/common/cnxk/hw/nix.h | 6 +++++
drivers/common/cnxk/roc_nix.h | 1 +
drivers/common/cnxk/roc_nix_tm_ops.c | 50 ++++++++++++++++++++++++++++++++++++
drivers/common/cnxk/version.map | 1 +
4 files changed, 58 insertions(+)
diff --git a/drivers/common/cnxk/hw/nix.h b/drivers/common/cnxk/hw/nix.h
index a0ffd25..bc908c2 100644
--- a/drivers/common/cnxk/hw/nix.h
+++ b/drivers/common/cnxk/hw/nix.h
@@ -2189,4 +2189,10 @@ struct nix_lso_format {
#define NIX_LSO_FORMAT_IDX_TSOV4 0
#define NIX_LSO_FORMAT_IDX_TSOV6 1
+/* [CN10K, .) */
+#define NIX_SENDSTATALG_MASK 0x7
+#define NIX_SENDSTATALG_SEL_MASK 0x8
+#define NIX_SENDSTAT_IOFFSET_MASK 0xFFF
+#define NIX_SENDSTAT_OOFFSET_MASK 0xFFF
+
#endif /* __NIX_HW_H__ */
diff --git a/drivers/common/cnxk/roc_nix.h b/drivers/common/cnxk/roc_nix.h
index b0e6fab..ac7bd7e 100644
--- a/drivers/common/cnxk/roc_nix.h
+++ b/drivers/common/cnxk/roc_nix.h
@@ -468,6 +468,7 @@ int __roc_api roc_nix_tm_rsrc_count(struct roc_nix *roc_nix,
int __roc_api roc_nix_tm_node_name_get(struct roc_nix *roc_nix,
uint32_t node_id, char *buf,
size_t buflen);
+int __roc_api roc_nix_smq_flush(struct roc_nix *roc_nix);
/* MAC */
int __roc_api roc_nix_mac_rxtx_start_stop(struct roc_nix *roc_nix, bool start);
diff --git a/drivers/common/cnxk/roc_nix_tm_ops.c b/drivers/common/cnxk/roc_nix_tm_ops.c
index ed244d4..d9741f5 100644
--- a/drivers/common/cnxk/roc_nix_tm_ops.c
+++ b/drivers/common/cnxk/roc_nix_tm_ops.c
@@ -311,6 +311,56 @@
}
int
+roc_nix_smq_flush(struct roc_nix *roc_nix)
+{
+ struct nix *nix = roc_nix_to_nix_priv(roc_nix);
+ struct nix_tm_node_list *list;
+ enum roc_nix_tm_tree tree;
+ struct nix_tm_node *node;
+ int rc = 0;
+
+ if (!(nix->tm_flags & NIX_TM_HIERARCHY_ENA))
+ return 0;
+
+ tree = nix->tm_tree;
+ list = nix_tm_node_list(nix, tree);
+
+ /* XOFF & Flush all SMQ's. HRM mandates
+ * all SQ's empty before SMQ flush is issued.
+ */
+ TAILQ_FOREACH(node, list, node) {
+ if (node->hw_lvl != NIX_TXSCH_LVL_SMQ)
+ continue;
+ if (!(node->flags & NIX_TM_NODE_HWRES))
+ continue;
+
+ rc = nix_tm_smq_xoff(nix, node, true);
+ if (rc) {
+ plt_err("Failed to enable smq %u, rc=%d", node->hw_id,
+ rc);
+ goto exit;
+ }
+ }
+
+ /* XON all SMQ's */
+ TAILQ_FOREACH(node, list, node) {
+ if (node->hw_lvl != NIX_TXSCH_LVL_SMQ)
+ continue;
+ if (!(node->flags & NIX_TM_NODE_HWRES))
+ continue;
+
+ rc = nix_tm_smq_xoff(nix, node, false);
+ if (rc) {
+ plt_err("Failed to enable smq %u, rc=%d", node->hw_id,
+ rc);
+ goto exit;
+ }
+ }
+exit:
+ return rc;
+}
+
+int
roc_nix_tm_hierarchy_disable(struct roc_nix *roc_nix)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 5df2e56..388f938 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -170,6 +170,7 @@ INTERNAL {
roc_nix_xstats_names_get;
roc_nix_switch_hdr_set;
roc_nix_eeprom_info_get;
+ roc_nix_smq_flush;
roc_nix_tm_dump;
roc_nix_tm_fini;
roc_nix_tm_free_resources;
--
1.8.3.1
next prev parent reply other threads:[~2021-09-18 14:32 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-01 17:10 [dpdk-dev] [PATCH 1/8] common/cnxk: use different macros for sdp and lbk max frames skoteshwar
2021-09-01 17:10 ` [dpdk-dev] [PATCH 2/8] common/cnxk: flush smq skoteshwar
2021-09-01 17:10 ` [dpdk-dev] [PATCH 3/8] common/cnxk: increase sched weight and shaper burst limit skoteshwar
2021-09-01 17:10 ` [dpdk-dev] [PATCH 4/8] common/cnxk: handle packet mode shaper limits skoteshwar
2021-09-01 17:10 ` [dpdk-dev] [PATCH 5/8] common/cnxk: handler to get rte tm error type skoteshwar
2021-09-01 17:10 ` [dpdk-dev] [PATCH 6/8] common/cnxk: set of handlers to get tm hierarchy internals skoteshwar
2021-09-01 17:10 ` [dpdk-dev] [PATCH 7/8] net/cnxk: tm capabilities and queue rate limit handlers skoteshwar
2021-09-01 17:10 ` [dpdk-dev] [PATCH 8/8] net/cnxk: tm shaper and node operations skoteshwar
2021-09-16 7:17 ` [dpdk-dev] [PATCH 1/8] common/cnxk: use different macros for sdp and lbk max frames Jerin Jacob
2021-09-18 14:31 ` [dpdk-dev] [PATCH v2 0/8] Add TM Support for CN9K and CN10K skoteshwar
2021-09-18 14:31 ` [dpdk-dev] [PATCH v2 1/8] common/cnxk: use different macros for sdp and lbk max frames skoteshwar
2021-09-21 6:35 ` Jerin Jacob
2021-09-18 14:31 ` skoteshwar [this message]
2021-09-21 6:37 ` [dpdk-dev] [PATCH v2 2/8] common/cnxk: flush smq Jerin Jacob
2021-09-18 14:31 ` [dpdk-dev] [PATCH v2 3/8] common/cnxk: increase sched weight and shaper burst limit skoteshwar
2021-09-18 14:31 ` [dpdk-dev] [PATCH v2 4/8] common/cnxk: handle packet mode shaper limits skoteshwar
2021-09-18 14:31 ` [dpdk-dev] [PATCH v2 5/8] common/cnxk: handler to get rte tm error type skoteshwar
2021-09-21 6:41 ` Jerin Jacob
2021-09-18 14:31 ` [dpdk-dev] [PATCH v2 6/8] common/cnxk: set of handlers to get tm hierarchy internals skoteshwar
2021-09-18 14:31 ` [dpdk-dev] [PATCH v2 7/8] net/cnxk: tm capabilities and queue rate limit handlers skoteshwar
2021-09-21 6:43 ` Jerin Jacob
2021-09-18 14:31 ` [dpdk-dev] [PATCH v2 8/8] net/cnxk: tm shaper and node operations skoteshwar
2021-09-20 8:59 ` [dpdk-dev] [PATCH v2 0/8] Add TM Support for CN9K and CN10K nithind1988
2021-09-22 6:11 ` [dpdk-dev] [PATCH v3 " skoteshwar
2021-09-22 6:11 ` [dpdk-dev] [PATCH v3 1/8] common/cnxk: set appropriate max frame size for SDP and LBK skoteshwar
2021-09-27 13:29 ` Jerin Jacob
2021-09-22 6:11 ` [dpdk-dev] [PATCH v3 2/8] common/cnxk: support SMQ flush skoteshwar
2021-09-22 6:11 ` [dpdk-dev] [PATCH v3 3/8] common/cnxk: increase sched weight and shaper burst limit skoteshwar
2021-09-22 6:11 ` [dpdk-dev] [PATCH v3 4/8] common/cnxk: handle packet mode shaper limits skoteshwar
2021-09-22 6:11 ` [dpdk-dev] [PATCH v3 5/8] common/cnxk: support TM error type get skoteshwar
2021-09-22 6:11 ` [dpdk-dev] [PATCH v3 6/8] common/cnxk: set of handlers to get TM hierarchy internals skoteshwar
2021-09-22 6:11 ` [dpdk-dev] [PATCH v3 7/8] net/cnxk: TM capabilities and queue rate limit handlers skoteshwar
2021-09-22 6:11 ` [dpdk-dev] [PATCH v3 8/8] net/cnxk: TM shaper and node operations skoteshwar
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