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From: Slava Ovsiienko <viacheslavo@mellanox.com>
To: Dekel Peled <dekelp@mellanox.com>,
	Matan Azrad <matan@mellanox.com>,
	Shahaf Shuler <shahafs@mellanox.com>
Cc: Ori Kam <orika@mellanox.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] net/mlx5: remove redundant new line char in logs
Date: Wed, 30 Oct 2019 09:00:56 +0000	[thread overview]
Message-ID: <AM4PR05MB3265E8D04D3550DBF535AA9DD2600@AM4PR05MB3265.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <5fa7aac59baffdc90720fc9b229f619c87a29122.1572425052.git.dekelp@mellanox.com>

> -----Original Message-----
> From: Dekel Peled <dekelp@mellanox.com>
> Sent: Wednesday, October 30, 2019 10:42
> To: Matan Azrad <matan@mellanox.com>; Slava Ovsiienko
> <viacheslavo@mellanox.com>; Shahaf Shuler <shahafs@mellanox.com>
> Cc: Ori Kam <orika@mellanox.com>; dev@dpdk.org
> Subject: [PATCH] net/mlx5: remove redundant new line char in logs
> 
> DRV_LOG macro is used to print log messages, one per line.
> In several locations this macro is used with redundant '\n' character at the
> end of the log message, causing blank lines between log lines.
> 
> This patch removes the '\n' character where it is redundant.
> 
> Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>

> ---
>  drivers/net/mlx5/mlx5.c           | 14 +++++++-------
>  drivers/net/mlx5/mlx5_devx_cmds.c |  8 ++++----
>  drivers/net/mlx5/mlx5_flow.c      |  8 ++++----
>  drivers/net/mlx5/mlx5_rxtx.c      | 20 +++++++++-----------
>  4 files changed, 24 insertions(+), 26 deletions(-)
> 
> diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c index
> 6e48d43..73b4ae3 100644
> --- a/drivers/net/mlx5/mlx5.c
> +++ b/drivers/net/mlx5/mlx5.c
> @@ -819,7 +819,7 @@ struct mlx5_flow_id_pool *
>  						 SOCKET_ID_ANY, 0);
>  			if (mz == NULL) {
>  				DRV_LOG(ERR,
> -					"Cannot allocate mlx5 shared
> data\n");
> +					"Cannot allocate mlx5 shared data");
>  				ret = -rte_errno;
>  				goto error;
>  			}
> @@ -831,7 +831,7 @@ struct mlx5_flow_id_pool *
>  			mz =
> rte_memzone_lookup(MZ_MLX5_PMD_SHARED_DATA);
>  			if (mz == NULL) {
>  				DRV_LOG(ERR,
> -					"Cannot attach mlx5 shared data\n");
> +					"Cannot attach mlx5 shared data");
>  				ret = -rte_errno;
>  				goto error;
>  			}
> @@ -2019,7 +2019,7 @@ struct mlx5_flow_id_pool *
>  			      MLX5DV_DEVX_PORT_MATCH_REG_C_0;
>  	err = mlx5_glue->devx_port_query(sh->ctx, spawn->ibv_port,
> &devx_port);
>  	if (err) {
> -		DRV_LOG(WARNING, "can't query devx port %d on device
> %s\n",
> +		DRV_LOG(WARNING, "can't query devx port %d on device
> %s",
>  			spawn->ibv_port, spawn->ibv_dev->name);
>  		devx_port.comp_mask = 0;
>  	}
> @@ -2028,14 +2028,14 @@ struct mlx5_flow_id_pool *
>  		priv->vport_meta_mask = devx_port.reg_c_0.mask;
>  		if (!priv->vport_meta_mask) {
>  			DRV_LOG(ERR, "vport zero mask for port %d"
> -				     " on bonding device %s\n",
> +				     " on bonding device %s",
>  				     spawn->ibv_port, spawn->ibv_dev-
> >name);
>  			err = ENOTSUP;
>  			goto error;
>  		}
>  		if (priv->vport_meta_tag & ~priv->vport_meta_mask) {
>  			DRV_LOG(ERR, "invalid vport tag for port %d"
> -				     " on bonding device %s\n",
> +				     " on bonding device %s",
>  				     spawn->ibv_port, spawn->ibv_dev-
> >name);
>  			err = ENOTSUP;
>  			goto error;
> @@ -2044,7 +2044,7 @@ struct mlx5_flow_id_pool *
>  		priv->vport_id = devx_port.vport_num;
>  	} else if (spawn->pf_bond >= 0) {
>  		DRV_LOG(ERR, "can't deduce vport index for port %d"
> -			     " on bonding device %s\n",
> +			     " on bonding device %s",
>  			     spawn->ibv_port, spawn->ibv_dev->name);
>  		err = ENOTSUP;
>  		goto error;
> @@ -2191,7 +2191,7 @@ struct mlx5_flow_id_pool *
>  		priv->counter_fallback = 1;
>  #endif
>  		if (priv->counter_fallback)
> -			DRV_LOG(INFO, "Use fall-back DV counter
> management\n");
> +			DRV_LOG(INFO, "Use fall-back DV counter
> management");
>  		/* Check for LRO support. */
>  		if (config.dest_tir && config.hca_attr.lro_cap &&
>  		    config.dv_flow_en) {
> diff --git a/drivers/net/mlx5/mlx5_devx_cmds.c
> b/drivers/net/mlx5/mlx5_devx_cmds.c
> index 3471a9b..d6e89b6 100644
> --- a/drivers/net/mlx5/mlx5_devx_cmds.c
> +++ b/drivers/net/mlx5/mlx5_devx_cmds.c
> @@ -40,7 +40,7 @@ struct mlx5_devx_obj *
>  	dcs->obj = mlx5_glue->devx_obj_create(ctx, in,
>  					      sizeof(in), out, sizeof(out));
>  	if (!dcs->obj) {
> -		DRV_LOG(ERR, "Can't allocate counters - error %d\n",
> errno);
> +		DRV_LOG(ERR, "Can't allocate counters - error %d", errno);
>  		rte_errno = errno;
>  		rte_free(dcs);
>  		return NULL;
> @@ -111,7 +111,7 @@ struct mlx5_devx_obj *
>  						     out_len, async_id,
>  						     cmd_comp);
>  	if (rc) {
> -		DRV_LOG(ERR, "Failed to query devx counters with rc %d\n ",
> rc);
> +		DRV_LOG(ERR, "Failed to query devx counters with rc %d",
> rc);
>  		rte_errno = rc;
>  		return -rc;
>  	}
> @@ -171,7 +171,7 @@ struct mlx5_devx_obj *
>  	mkey->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
>  					       sizeof(out));
>  	if (!mkey->obj) {
> -		DRV_LOG(ERR, "Can't create mkey - error %d\n", errno);
> +		DRV_LOG(ERR, "Can't create mkey - error %d", errno);
>  		rte_errno = errno;
>  		rte_free(mkey);
>  		return NULL;
> @@ -202,7 +202,7 @@ struct mlx5_devx_obj *
>  	if (status) {
>  		int syndrome = MLX5_GET(query_flow_counter_out, out,
> syndrome);
> 
> -		DRV_LOG(ERR, "Bad devX status %x, syndrome = %x\n",
> status,
> +		DRV_LOG(ERR, "Bad devX status %x, syndrome = %x", status,
>  			syndrome);
>  	}
>  	return status;
> diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
> index 5f01f9c..b4b08f4 100644
> --- a/drivers/net/mlx5/mlx5_flow.c
> +++ b/drivers/net/mlx5/mlx5_flow.c
> @@ -3136,7 +3136,7 @@ struct rte_flow *
>  	if (!flow) {
>  		DRV_LOG(DEBUG,
>  			"Failed to create ctrl flow: rte_errno(%d),"
> -			" type(%d), message(%s)\n",
> +			" type(%d), message(%s)",
>  			rte_errno, error.type,
>  			error.message ? error.message : " (no stated
> reason)");
>  		return -rte_errno;
> @@ -3856,10 +3856,10 @@ struct rte_flow *
>  	cont = MLX5_CNT_CONTAINER(sh, 1, 0);
>  	pools_n += rte_atomic16_read(&cont->n_valid);
>  	us = MLX5_POOL_QUERY_FREQ_US / pools_n;
> -	DRV_LOG(DEBUG, "Set alarm for %u pools each %u us\n", pools_n,
> us);
> +	DRV_LOG(DEBUG, "Set alarm for %u pools each %u us", pools_n, us);
>  	if (rte_eal_alarm_set(us, mlx5_flow_query_alarm, sh)) {
>  		sh->cmng.query_thread_on = 0;
> -		DRV_LOG(ERR, "Cannot reinitialize query alarm\n");
> +		DRV_LOG(ERR, "Cannot reinitialize query alarm");
>  	} else {
>  		sh->cmng.query_thread_on = 1;
>  	}
> @@ -3931,7 +3931,7 @@ struct rte_flow *
>  					       (uint64_t)(uintptr_t)pool);
>  	if (ret) {
>  		DRV_LOG(ERR, "Failed to trigger asynchronous query for dcs
> ID"
> -			" %d\n", pool->min_dcs->id);
> +			" %d", pool->min_dcs->id);
>  		pool->raw_hw = NULL;
>  		goto set_alarm;
>  	}
> diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
> index f597c89..7f99f22 100644
> --- a/drivers/net/mlx5/mlx5_rxtx.c
> +++ b/drivers/net/mlx5/mlx5_rxtx.c
> @@ -583,18 +583,16 @@ enum mlx5_txcmp_code {
>  	MKSTR(path, "%s/%s", MLX5_SYSTEM_LOG_DIR, fname);
>  	fd = fopen(path, "a+");
>  	if (!fd) {
> -		DRV_LOG(WARNING, "cannot open %s for debug dump\n",
> -			path);
> +		DRV_LOG(WARNING, "cannot open %s for debug dump",
> path);
>  		MKSTR(path2, "./%s", fname);
>  		fd = fopen(path2, "a+");
>  		if (!fd) {
> -			DRV_LOG(ERR, "cannot open %s for debug dump\n",
> -				path2);
> +			DRV_LOG(ERR, "cannot open %s for debug dump",
> path2);
>  			return;
>  		}
> -		DRV_LOG(INFO, "New debug dump in file %s\n", path2);
> +		DRV_LOG(INFO, "New debug dump in file %s", path2);
>  	} else {
> -		DRV_LOG(INFO, "New debug dump in file %s\n", path);
> +		DRV_LOG(INFO, "New debug dump in file %s", path);
>  	}
>  	if (hex_title)
>  		rte_hexdump(fd, hex_title, buf, hex_len); @@ -850,7 +848,7
> @@ enum mlx5_txcmp_code {
>  						      &rq_attr);
>  		}
>  		if (ret) {
> -			DRV_LOG(ERR, "Cannot change Rx WQ state to %u  -
> %s\n",
> +			DRV_LOG(ERR, "Cannot change Rx WQ state to %u  -
> %s",
>  					sm->state, strerror(errno));
>  			rte_errno = errno;
>  			return ret;
> @@ -868,7 +866,7 @@ enum mlx5_txcmp_code {
>  		ret = mlx5_glue->modify_qp(qp, &mod, IBV_QP_STATE);
>  		if (ret) {
>  			DRV_LOG(ERR, "Cannot change the Tx QP state to
> RESET "
> -				"%s\n", strerror(errno));
> +				"%s", strerror(errno));
>  			rte_errno = errno;
>  			return ret;
>  		}
> @@ -876,7 +874,7 @@ enum mlx5_txcmp_code {
>  		ret = mlx5_glue->modify_qp(qp, &mod,
>  					   (IBV_QP_STATE | IBV_QP_PORT));
>  		if (ret) {
> -			DRV_LOG(ERR, "Cannot change Tx QP state to INIT
> %s\n",
> +			DRV_LOG(ERR, "Cannot change Tx QP state to INIT
> %s",
>  				strerror(errno));
>  			rte_errno = errno;
>  			return ret;
> @@ -884,7 +882,7 @@ enum mlx5_txcmp_code {
>  		mod.qp_state = IBV_QPS_RTR;
>  		ret = mlx5_glue->modify_qp(qp, &mod, IBV_QP_STATE);
>  		if (ret) {
> -			DRV_LOG(ERR, "Cannot change Tx QP state to RTR
> %s\n",
> +			DRV_LOG(ERR, "Cannot change Tx QP state to RTR
> %s",
>  				strerror(errno));
>  			rte_errno = errno;
>  			return ret;
> @@ -892,7 +890,7 @@ enum mlx5_txcmp_code {
>  		mod.qp_state = IBV_QPS_RTS;
>  		ret = mlx5_glue->modify_qp(qp, &mod, IBV_QP_STATE);
>  		if (ret) {
> -			DRV_LOG(ERR, "Cannot change Tx QP state to RTS
> %s\n",
> +			DRV_LOG(ERR, "Cannot change Tx QP state to RTS
> %s",
>  				strerror(errno));
>  			rte_errno = errno;
>  			return ret;
> --
> 1.8.3.1


  reply	other threads:[~2019-10-30  9:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-30  8:42 Dekel Peled
2019-10-30  9:00 ` Slava Ovsiienko [this message]
2019-10-30  9:03 ` David Marchand
2019-10-30  9:40   ` Dekel Peled
2019-10-30  9:52     ` David Marchand
2019-11-03 13:34 ` Raslan Darawsheh

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