netdev - [net-next 10/12] net/mlx5e: Add EQ info to TX/RX reporter's diagnose

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20200703040832.670860-11-saeedm@mellanox.com>
Date:   Thu,  2 Jul 2020 21:08:30 -0700
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, Aya Levin <ayal@...lanox.com>,
        Tariq Toukan <tariqt@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>
Subject: [net-next 10/12] net/mlx5e: Add EQ info to TX/RX reporter's diagnose

From: Aya Levin <ayal@...lanox.com>

Enhance TX/RX reporter's diagnose to include info about the
corresponding EQ.

$ devlink health diagnose pci/0000:00:0b.0 reporter rx
Common config:
    RQ:
      type: 2 stride size: 2048 size: 8
      CQ:
        stride size: 64 size: 1024
RQs:
    channel ix: 0 rqn: 1713 HW state: 1 SW state: 5 WQE counter: 7 posted WQEs: 7 cc: 7 ICOSQ HW state: 1
     CQ:
       cqn: 1032 HW status: 0 ci: 0 size: 1024
     EQ:
       eqn: 7 irqn: 42 vecidx: 1 ci: 93 size: 2048
     channel ix: 1 rqn: 1718 HW state: 1 SW state: 5 WQE counter: 7 posted WQEs: 7 cc: 7 ICOSQ HW state: 1
     CQ:
       cqn: 1036 HW status: 0 ci: 0 size: 1024
     EQ:
       eqn: 8 irqn: 43 vecidx: 2 ci: 2 size: 2048

$ devlink health diagnose pci/0000:00:0b.0 reporter tx
Common Config:
    SQ:
      stride size: 64 size: 1024
      CQ:
        stride size: 64 size: 1024
SQs:
   channel ix: 0 tc: 0 txq ix: 0 sqn: 1712 HW state: 1 stopped: false cc: 91 pc: 91
   CQ:
     cqn: 1030 HW status: 0 ci: 91 size: 1024
   EQ:
     eqn: 7 irqn: 42 vecidx: 1 ci: 93 size: 2048
   channel ix: 1 tc: 0 txq ix: 1 sqn: 1717 HW state: 1 stopped: false cc: 0 pc: 0
   CQ:
     cqn: 1034 HW status: 0 ci: 0 size: 1024
   EQ:
     eqn: 8 irqn: 43 vecidx: 2 ci: 2 size: 2048

Signed-off-by: Aya Levin <ayal@...lanox.com>
Reviewed-by: Tariq Toukan <tariqt@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
 .../ethernet/mellanox/mlx5/core/en/health.c   | 31 +++++++++++++++++++
 .../ethernet/mellanox/mlx5/core/en/health.h   |  1 +
 .../mellanox/mlx5/core/en/reporter_rx.c       |  4 +++
 .../mellanox/mlx5/core/en/reporter_tx.c       |  4 +++
 4 files changed, 40 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
index 4bd46e109dbe..3dc200bcfabd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
@@ -105,6 +105,37 @@ int mlx5e_health_cq_common_diag_fmsg(struct mlx5e_cq *cq, struct devlink_fmsg *f
 	return 0;
 }
 
+int mlx5e_health_eq_diag_fmsg(struct mlx5_eq_comp *eq, struct devlink_fmsg *fmsg)
+{
+	int err;
+
+	err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "EQ");
+	if (err)
+		return err;
+
+	err = devlink_fmsg_u8_pair_put(fmsg, "eqn", eq->core.eqn);
+	if (err)
+		return err;
+
+	err = devlink_fmsg_u32_pair_put(fmsg, "irqn", eq->core.irqn);
+	if (err)
+		return err;
+
+	err = devlink_fmsg_u32_pair_put(fmsg, "vecidx", eq->core.vecidx);
+	if (err)
+		return err;
+
+	err = devlink_fmsg_u32_pair_put(fmsg, "ci", eq->core.cons_index);
+	if (err)
+		return err;
+
+	err = devlink_fmsg_u32_pair_put(fmsg, "size", eq->core.nent);
+	if (err)
+		return err;
+
+	return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+}
+
 void mlx5e_health_create_reporters(struct mlx5e_priv *priv)
 {
 	mlx5e_reporter_tx_create(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
index 6e48518d3d5b..b9aadddfd000 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
@@ -23,6 +23,7 @@ int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq);
 
 int mlx5e_health_cq_diag_fmsg(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg);
 int mlx5e_health_cq_common_diag_fmsg(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg);
+int mlx5e_health_eq_diag_fmsg(struct mlx5_eq_comp *eq, struct devlink_fmsg *fmsg);
 int mlx5e_health_fmsg_named_obj_nest_start(struct devlink_fmsg *fmsg, char *name);
 int mlx5e_health_fmsg_named_obj_nest_end(struct devlink_fmsg *fmsg);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index 4e1a01d871b7..5f7fba74cfd4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -242,6 +242,10 @@ static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq,
 	if (err)
 		return err;
 
+	err = mlx5e_health_eq_diag_fmsg(rq->cq.mcq.eq, fmsg);
+	if (err)
+		return err;
+
 	err = devlink_fmsg_obj_nest_end(fmsg);
 	if (err)
 		return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index 9f712ff2faf9..465c7cc8d909 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -170,6 +170,10 @@ mlx5e_tx_reporter_build_diagnose_output(struct devlink_fmsg *fmsg,
 	if (err)
 		return err;
 
+	err = mlx5e_health_eq_diag_fmsg(sq->cq.mcq.eq, fmsg);
+	if (err)
+		return err;
+
 	err = devlink_fmsg_obj_nest_end(fmsg);
 	if (err)
 		return err;
-- 
2.26.2