DPDK patches and discussions
 help / color / mirror / Atom feed
From: Chaoyong He <chaoyong.he@corigine.com>
To: dev@dpdk.org
Cc: oss-drivers@corigine.com, Long Wu <long.wu@corigine.com>,
	Peng Zhang <peng.zhang@corigine.com>,
	Chaoyong He <chaoyong.he@corigine.com>
Subject: [PATCH v6 12/14] net/nfp: handle bond packets from firmware
Date: Tue, 26 Dec 2023 15:28:22 +0800	[thread overview]
Message-ID: <20231226072824.3163121-13-chaoyong.he@corigine.com> (raw)
In-Reply-To: <20231226072824.3163121-1-chaoyong.he@corigine.com>

From: Long Wu <long.wu@corigine.com>

Firmware sends bond firmware creation packets to driver,
driver needs to handle it in ctrl VNIC service.

Signed-off-by: Long Wu <long.wu@corigine.com>
Reviewed-by: Peng Zhang <peng.zhang@corigine.com>
Reviewed-by: Chaoyong He <chaoyong.he@corigine.com>
---
 drivers/net/nfp/flower/nfp_flower_bond.c |  53 ++++++++++++
 drivers/net/nfp/flower/nfp_flower_bond.h |  14 +++
 drivers/net/nfp/flower/nfp_flower_ctrl.c | 106 +++++++++++++++++++++--
 3 files changed, 168 insertions(+), 5 deletions(-)

diff --git a/drivers/net/nfp/flower/nfp_flower_bond.c b/drivers/net/nfp/flower/nfp_flower_bond.c
index 523e0025ad..73b616360a 100644
--- a/drivers/net/nfp/flower/nfp_flower_bond.c
+++ b/drivers/net/nfp/flower/nfp_flower_bond.c
@@ -161,6 +161,8 @@ nfp_flower_bond_init(struct nfp_app_fw_flower *app_fw_flower)
 	LIST_INIT(&nfp_bond->group_list);
 	nfp_flower_bond_increment_version(nfp_bond);
 	nfp_bond->app_fw_flower = app_fw_flower;
+	nfp_bond->retrans.head = 0;
+	nfp_bond->retrans.rear = 0;
 
 	return 0;
 }
@@ -168,6 +170,7 @@ nfp_flower_bond_init(struct nfp_app_fw_flower *app_fw_flower)
 void
 nfp_flower_bond_cleanup(struct nfp_app_fw_flower *app_fw_flower)
 {
+	struct rte_mbuf *mbuf_tmp;
 	struct nfp_bond_group *entry;
 	struct nfp_flower_bond *nfp_bond = app_fw_flower->nfp_bond;
 
@@ -177,6 +180,12 @@ nfp_flower_bond_cleanup(struct nfp_app_fw_flower *app_fw_flower)
 		LIST_REMOVE(entry, next);
 		rte_free(entry);
 	}
+
+	mbuf_tmp = nfp_fl_bond_get_unprocessed(nfp_bond);
+	for (; mbuf_tmp != NULL;
+			mbuf_tmp = nfp_fl_bond_get_unprocessed(nfp_bond))
+		rte_pktmbuf_free(mbuf_tmp);
+
 	pthread_mutex_unlock(&nfp_bond->mutex);
 
 	pthread_mutex_destroy(&nfp_bond->mutex);
@@ -587,3 +596,47 @@ nfp_flower_bond_all_member_are_phyrepr(struct rte_eth_dev *bond_dev)
 
 	return true;
 }
+
+int
+nfp_fl_bond_put_unprocessed(struct nfp_flower_bond *nfp_bond,
+		struct rte_mbuf *mbuf)
+{
+	uint16_t rear_real;
+	struct nfp_flower_bond_retrans *retrans;
+	struct nfp_flower_cmsg_bond_config *cmsg_payload;
+
+	cmsg_payload = rte_pktmbuf_mtod_offset(mbuf,
+			struct nfp_flower_cmsg_bond_config *,
+			NFP_FLOWER_CMSG_HLEN);
+
+	if (rte_be_to_cpu_32(cmsg_payload->group_id) >= NFP_FL_BOND_GROUP_MAX)
+		return -EINVAL;
+
+	retrans = &nfp_bond->retrans;
+	rear_real = (retrans->rear + 1) % NFP_FL_BOND_RETRANS_LIMIT;
+	if (rear_real == retrans->head)
+		return -ENOSPC;
+
+	retrans->mbufs[retrans->rear] = mbuf;
+
+	retrans->rear = rear_real;
+
+	return 0;
+}
+
+struct rte_mbuf *
+nfp_fl_bond_get_unprocessed(struct nfp_flower_bond *nfp_bond)
+{
+	struct rte_mbuf *mbuf;
+	struct nfp_flower_bond_retrans *retrans;
+
+	retrans = &nfp_bond->retrans;
+	if (retrans->rear == retrans->head)
+		return NULL;
+
+	mbuf = retrans->mbufs[retrans->head];
+
+	retrans->head = (retrans->head + 1) % NFP_FL_BOND_RETRANS_LIMIT;
+
+	return mbuf;
+}
diff --git a/drivers/net/nfp/flower/nfp_flower_bond.h b/drivers/net/nfp/flower/nfp_flower_bond.h
index 12e61ff1ce..e88d72899f 100644
--- a/drivers/net/nfp/flower/nfp_flower_bond.h
+++ b/drivers/net/nfp/flower/nfp_flower_bond.h
@@ -41,6 +41,9 @@
 #define NFP_FL_BOND_PORT_TX_ENABLED    RTE_BIT32(1)
 #define NFP_FL_BOND_PORT_CHANGED       RTE_BIT32(2)
 
+/** We store 100(101-1) mbufs but queue needs 101 */
+#define NFP_FL_BOND_RETRANS_LIMIT      101
+
 enum nfp_flower_bond_batch {
 	NFP_FLOWER_BOND_BATCH_FIRST,
 	NFP_FLOWER_BOND_BATCH_MEMBER,
@@ -53,6 +56,12 @@ enum nfp_flower_bond_event {
 	NFP_FLOWER_UNREGISTER
 };
 
+struct nfp_flower_bond_retrans {
+	struct rte_mbuf *mbufs[NFP_FL_BOND_RETRANS_LIMIT];
+	uint16_t head;
+	uint16_t rear;
+};
+
 /* Control message payload for bond config */
 struct nfp_flower_cmsg_bond_config {
 	/** Configuration flags */
@@ -113,6 +122,8 @@ struct nfp_flower_bond {
 	bool group_id_map[NFP_FL_BOND_GROUP_MAX];
 	/** Pointer to the flower app */
 	struct nfp_app_fw_flower *app_fw_flower;
+	/** Store bond offload packets from firmware */
+	struct nfp_flower_bond_retrans retrans;
 };
 
 struct nfp_flower_bond_cmsg_args {
@@ -139,5 +150,8 @@ int nfp_flower_bond_event_handle(struct nfp_flower_bond *nfp_bond,
 		enum nfp_flower_bond_event event);
 void nfp_flower_bond_do_work(struct nfp_flower_bond *nfp_bond);
 bool nfp_flower_bond_all_member_are_phyrepr(struct rte_eth_dev *bond_dev);
+struct rte_mbuf *nfp_fl_bond_get_unprocessed(struct nfp_flower_bond *nfp_bond);
+int nfp_fl_bond_put_unprocessed(struct nfp_flower_bond *nfp_bond,
+		struct rte_mbuf *mbuf);
 
 #endif /* __NFP_FLOWER_BOND_H__ */
diff --git a/drivers/net/nfp/flower/nfp_flower_ctrl.c b/drivers/net/nfp/flower/nfp_flower_ctrl.c
index c25487c277..75c8c0b20a 100644
--- a/drivers/net/nfp/flower/nfp_flower_ctrl.c
+++ b/drivers/net/nfp/flower/nfp_flower_ctrl.c
@@ -15,6 +15,36 @@
 
 #define MAX_PKT_BURST 32
 
+static void
+nfp_flower_bond_recover_status(struct nfp_flower_bond *nfp_bond)
+{
+	int err;
+	struct rte_mbuf *mbuf_tmp;
+	struct nfp_bond_group *entry;
+
+	pthread_mutex_lock(&nfp_bond->mutex);
+
+	/* Clear all unprocessed messages */
+	mbuf_tmp = nfp_fl_bond_get_unprocessed(nfp_bond);
+	for (; mbuf_tmp != NULL;
+			mbuf_tmp = nfp_fl_bond_get_unprocessed(nfp_bond))
+		rte_pktmbuf_free(mbuf_tmp);
+
+	/* Mark all groups dirty */
+	LIST_FOREACH(entry, &nfp_bond->group_list, next)
+		entry->dirty = true;
+
+	/* Reset NFP group config */
+	err = nfp_flower_bond_reset(nfp_bond);
+	if (err != 0)
+		PMD_DRV_LOG(ERR, "Mem err in group reset msg");
+
+	pthread_mutex_unlock(&nfp_bond->mutex);
+
+	/* Schedule a LAG/BOND config update */
+	nfp_flower_bond_do_work(nfp_bond);
+}
+
 static uint16_t
 nfp_flower_ctrl_vnic_recv(void *rx_queue,
 		struct rte_mbuf **rx_pkts,
@@ -450,6 +480,55 @@ nfp_flower_cmsg_port_mod_rx(struct nfp_app_fw_flower *app_fw_flower,
 	return 0;
 }
 
+static bool
+nfp_flower_bond_unprocessed_msg(void *app_flower,
+		struct rte_mbuf *mbuf)
+{
+	uint16_t cnt;
+	uint8_t flags;
+	bool store_tag = false;
+	struct rte_mbuf *mbuf_tmp;
+	struct nfp_flower_bond *nfp_bond;
+	struct nfp_flower_cmsg_bond_config *cmsg_payload;
+	struct nfp_app_fw_flower *app_fw_flower = app_flower;
+
+	cmsg_payload = rte_pktmbuf_mtod_offset(mbuf,
+			struct nfp_flower_cmsg_bond_config *,
+			NFP_FLOWER_CMSG_HLEN);
+
+	flags = cmsg_payload->ctrl_flags;
+
+	/*
+	 * Note the intentional fall through below. If DATA and XON are both
+	 * set, the message will stored and sent again with the rest of the
+	 * unprocessed messages list.
+	 */
+	nfp_bond = app_fw_flower->nfp_bond;
+
+	/* Store */
+	if ((flags & NFP_FL_BOND_DATA) != 0) {
+		if (nfp_fl_bond_put_unprocessed(nfp_bond, mbuf) == 0)
+			store_tag = true;
+	}
+
+	/* Send stored */
+	if ((flags & NFP_FL_BOND_XON) != 0) {
+		mbuf_tmp = nfp_fl_bond_get_unprocessed(nfp_bond);
+		for (; mbuf_tmp != NULL;
+				mbuf_tmp = nfp_fl_bond_get_unprocessed(nfp_bond)) {
+			cnt = nfp_flower_ctrl_vnic_xmit(app_fw_flower, mbuf_tmp);
+			if (cnt == 0)
+				rte_pktmbuf_free(mbuf_tmp);
+		}
+	}
+
+	/* Resend all */
+	if ((flags & NFP_FL_BOND_SYNC) != 0)
+		nfp_flower_bond_recover_status(nfp_bond);
+
+	return store_tag;
+}
+
 static void
 nfp_flower_cmsg_rx(struct nfp_app_fw_flower *app_fw_flower,
 		struct rte_mbuf **pkts_burst,
@@ -457,6 +536,7 @@ nfp_flower_cmsg_rx(struct nfp_app_fw_flower *app_fw_flower,
 {
 	uint16_t i;
 	char *meta;
+	bool mbuf_stored;
 	uint32_t meta_type;
 	uint32_t meta_info;
 	struct nfp_mtr_priv *mtr_priv;
@@ -486,18 +566,34 @@ nfp_flower_cmsg_rx(struct nfp_app_fw_flower *app_fw_flower,
 			continue;
 		}
 
-		if (cmsg_hdr->type == NFP_FLOWER_CMSG_TYPE_FLOW_STATS) {
+		mbuf_stored = false;
+
+		switch (cmsg_hdr->type) {
+		case NFP_FLOWER_CMSG_TYPE_FLOW_STATS:
 			/* We need to deal with stats updates from HW asap */
 			nfp_flower_cmsg_rx_stats(flow_priv, pkts_burst[i]);
-		} else if (cmsg_hdr->type == NFP_FLOWER_CMSG_TYPE_QOS_STATS) {
+			break;
+		case NFP_FLOWER_CMSG_TYPE_QOS_STATS:
 			/* Handle meter stats */
 			nfp_flower_cmsg_rx_qos_stats(mtr_priv, pkts_burst[i]);
-		} else if (cmsg_hdr->type == NFP_FLOWER_CMSG_TYPE_PORT_MOD) {
-			/* Handle changes to port configuration/status */
+			break;
+		case NFP_FLOWER_CMSG_TYPE_PORT_MOD:
+			/* Handle meter stats */
 			nfp_flower_cmsg_port_mod_rx(app_fw_flower, pkts_burst[i]);
+			break;
+		case NFP_FLOWER_CMSG_TYPE_LAG_CONFIG:
+			/* Handle LAG/BOND related packets */
+			if (nfp_flower_support_bond_offload(app_fw_flower))
+				mbuf_stored = nfp_flower_bond_unprocessed_msg(app_fw_flower,
+						pkts_burst[i]);
+			break;
+		default:
+			PMD_DRV_LOG(INFO, "Unmatched repr message type: %u",
+					cmsg_hdr->type);
 		}
 
-		rte_pktmbuf_free(pkts_burst[i]);
+		if (!mbuf_stored)
+			rte_pktmbuf_free(pkts_burst[i]);
 	}
 }
 
-- 
2.39.1


  parent reply	other threads:[~2023-12-26  7:30 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-05  2:40 [PATCH 0/8] Enhance the bond framework to support offload Chaoyong He
2023-10-05  2:40 ` [PATCH 1/8] ethdev: add member notification for bonding port Chaoyong He
2023-10-05  2:40 ` [PATCH 2/8] ethdev: add API to get hardware creation of " Chaoyong He
2023-10-05  2:40 ` [PATCH 3/8] net/bonding: modify interface comment format Chaoyong He
2023-10-05  2:40 ` [PATCH 4/8] net/bonding: add bonding port arguments Chaoyong He
2023-10-05  2:40 ` [PATCH 5/8] net/bonding: support add port by data name Chaoyong He
2023-10-05  2:40 ` [PATCH 6/8] net/bonding: create new rte flow header file Chaoyong He
2023-10-05  2:40 ` [PATCH 7/8] net/bonding: support checking valid bonding port ID Chaoyong He
2023-10-05  2:40 ` [PATCH 8/8] net/bonding: add commands for bonding port notification Chaoyong He
2023-10-07  1:34 ` [PATCH v2 0/8] Enhance the bond framework to support offload Chaoyong He
2023-10-07  1:34   ` [PATCH v2 1/8] ethdev: add member notification for bonding port Chaoyong He
2023-10-07 15:49     ` Stephen Hemminger
2023-10-08  1:37       ` Chaoyong He
2023-10-07  1:34   ` [PATCH v2 2/8] ethdev: add API to get hardware creation of " Chaoyong He
2023-10-07  1:34   ` [PATCH v2 3/8] net/bonding: modify interface comment format Chaoyong He
2023-10-07  1:34   ` [PATCH v2 4/8] net/bonding: add bonding port arguments Chaoyong He
2023-10-07  1:34   ` [PATCH v2 5/8] net/bonding: support add port by data name Chaoyong He
2023-10-07  1:34   ` [PATCH v2 6/8] net/bonding: create new rte flow header file Chaoyong He
2023-10-07  1:34   ` [PATCH v2 7/8] net/bonding: support checking valid bonding port ID Chaoyong He
2023-10-07  1:34   ` [PATCH v2 8/8] net/bonding: add commands for bonding port notification Chaoyong He
2023-10-08  1:50   ` [PATCH v3 0/8] Enhance the bond framework to support offload Chaoyong He
2023-10-08  1:50     ` [PATCH v3 1/8] ethdev: add member notification for bonding port Chaoyong He
2023-10-08  2:49       ` lihuisong (C)
2023-10-09  3:11         ` 回复: " Long Wu
2023-10-17  8:27           ` lihuisong (C)
2023-10-18  2:16             ` Chaoyong He
2023-10-08  1:50     ` [PATCH v3 2/8] ethdev: add API to get hardware creation of " Chaoyong He
2023-10-08  1:50     ` [PATCH v3 3/8] net/bonding: modify interface comment format Chaoyong He
2023-10-08  1:50     ` [PATCH v3 4/8] net/bonding: add bonding port arguments Chaoyong He
2023-10-08  1:50     ` [PATCH v3 5/8] net/bonding: support add port by data name Chaoyong He
2023-10-08  1:50     ` [PATCH v3 6/8] net/bonding: create new rte flow header file Chaoyong He
2023-10-08  1:50     ` [PATCH v3 7/8] net/bonding: support checking valid bonding port ID Chaoyong He
2023-10-17  8:33       ` lihuisong (C)
2023-10-17  9:25         ` Chaoyong He
2023-10-17 11:34           ` lihuisong (C)
2023-10-18  1:53             ` Chaoyong He
2023-10-17 15:56         ` Stephen Hemminger
2023-10-08  1:50     ` [PATCH v3 8/8] net/bonding: add commands for bonding port notification Chaoyong He
2023-10-13  2:22     ` [PATCH v3 0/8] Enhance the bond framework to support offload Chaoyong He
2023-10-13 12:53       ` Ferruh Yigit
2023-10-18  7:48     ` [PATCH v4 0/6] " Chaoyong He
2023-10-18  7:48       ` [PATCH v4 1/6] ethdev: add member notification for bonding port Chaoyong He
2023-10-18  7:48       ` [PATCH v4 2/6] ethdev: add API to get hardware creation of " Chaoyong He
2023-10-18  7:48       ` [PATCH v4 3/6] net/bonding: add bonding port arguments Chaoyong He
2023-10-18  7:48       ` [PATCH v4 4/6] net/bonding: support add port by data name Chaoyong He
2023-10-18  7:48       ` [PATCH v4 5/6] net/bonding: support checking valid bonding port ID Chaoyong He
2023-10-18  7:48       ` [PATCH v4 6/6] net/bonding: add commands for bonding port notification Chaoyong He
2023-11-15 16:01       ` [PATCH v4 0/6] Enhance the bond framework to support offload Ferruh Yigit
2023-11-16  1:45         ` Chaoyong He
2023-12-26  2:37       ` [PATCH v5 00/14] " Chaoyong He
2023-12-26  2:37         ` [PATCH v5 01/14] ethdev: add member notification for bonding port Chaoyong He
2023-12-26  2:37         ` [PATCH v5 02/14] ethdev: add API to get firmware creation of " Chaoyong He
2023-12-26  2:37         ` [PATCH v5 03/14] net/bonding: add bonding port arguments Chaoyong He
2023-12-26  2:37         ` [PATCH v5 04/14] net/bonding: support add port by data name Chaoyong He
2023-12-26  2:37         ` [PATCH v5 05/14] net/bonding: support checking valid bonding port ID Chaoyong He
2023-12-26  2:37         ` [PATCH v5 06/14] net/bonding: add commands for bonding port notification Chaoyong He
2023-12-26  2:37         ` [PATCH v5 07/14] net/bonding: create new rte flow header file Chaoyong He
2023-12-26  2:37         ` [PATCH v5 08/14] net/nfp: add bond firmware creation initialization Chaoyong He
2023-12-26  2:37         ` [PATCH v5 09/14] net/nfp: reset bond configuration of firmware Chaoyong He
2023-12-26  2:37         ` [PATCH v5 10/14] net/nfp: handle link event of bond firmware creation Chaoyong He
2023-12-26  2:37         ` [PATCH v5 11/14] net/nfp: support bond member notification Chaoyong He
2023-12-26  2:37         ` [PATCH v5 12/14] net/nfp: handle bond packets from firmware Chaoyong He
2023-12-26  2:37         ` [PATCH v5 13/14] net/nfp: support getting bond firmware creation Chaoyong He
2023-12-26  2:37         ` [PATCH v5 14/14] net/nfp: support offloading bond-flow Chaoyong He
2023-12-26  7:28         ` [PATCH v6 00/14] Enhance the bond framework to support offload Chaoyong He
2023-12-26  7:28           ` [PATCH v6 01/14] ethdev: add member notification for bonding port Chaoyong He
2023-12-26  7:28           ` [PATCH v6 02/14] ethdev: add API to get firmware creation of " Chaoyong He
2023-12-26  7:28           ` [PATCH v6 03/14] net/bonding: add bonding port arguments Chaoyong He
2023-12-26  7:28           ` [PATCH v6 04/14] net/bonding: support add port by data name Chaoyong He
2023-12-26  7:28           ` [PATCH v6 05/14] net/bonding: support checking valid bonding port ID Chaoyong He
2023-12-26  7:28           ` [PATCH v6 06/14] net/bonding: add commands for bonding port notification Chaoyong He
2023-12-26  7:28           ` [PATCH v6 07/14] net/bonding: create new rte flow header file Chaoyong He
2023-12-26  7:28           ` [PATCH v6 08/14] net/nfp: add bond firmware creation initialization Chaoyong He
2023-12-26  7:28           ` [PATCH v6 09/14] net/nfp: reset bond configuration of firmware Chaoyong He
2023-12-26  7:28           ` [PATCH v6 10/14] net/nfp: handle link event of bond firmware creation Chaoyong He
2023-12-26  7:28           ` [PATCH v6 11/14] net/nfp: support bond member notification Chaoyong He
2023-12-26  7:28           ` Chaoyong He [this message]
2023-12-26  7:28           ` [PATCH v6 13/14] net/nfp: support getting bond firmware creation Chaoyong He
2023-12-26  7:28           ` [PATCH v6 14/14] net/nfp: support offloading bond-flow Chaoyong He

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20231226072824.3163121-13-chaoyong.he@corigine.com \
    --to=chaoyong.he@corigine.com \
    --cc=dev@dpdk.org \
    --cc=long.wu@corigine.com \
    --cc=oss-drivers@corigine.com \
    --cc=peng.zhang@corigine.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).