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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Matan Azrad <matan@mellanox.com>,
	Adrien Mazarguil <adrien.mazarguil@6wind.com>
Cc: dev@dpdk.org, Moti Haimovsky <motih@mellanox.com>,
	Vasily Philipov <vasilyf@mellanox.com>
Subject: Re: [dpdk-dev] [PATCH v2 5/6] net/mlx4: get back Rx checksum offloads
Date: Tue, 3 Oct 2017 23:26:06 +0100	[thread overview]
Message-ID: <319deb5a-c77f-340c-c05f-ff8bf056fbbd@intel.com> (raw)
In-Reply-To: <1507027711-879-6-git-send-email-matan@mellanox.com>

On 10/3/2017 11:48 AM, Matan Azrad wrote:
> From: Moti Haimovsky <motih@mellanox.com>
> 
> This patch adds hardware offloading support for IPV4, UDP and TCP
> checksum verification.
> This commit also includes support for offloading IPV4, UDP and TCP tunnel
> checksum verification to the hardware.
> 
> Signed-off-by: Vasily Philipov <vasilyf@mellanox.com>

<...>

> +/**
> + * Get Rx checksum CQE flags.
> + *
> + * @param cqe
> + *   Pointer to cqe structure.
> + * @param csum
> + *   Rx checksum enable flag
> + * @param csum_l2tun
> + *   RX L2-tun checksum enable flag
> + *
> + * @return
> + *   CQE's flags.
> + */
> +static inline uint32_t
> +mlx4_cqe_flags(struct mlx4_cqe *cqe,
> +	       int csum, unsigned int csum_l2tun)
> +{
> +	uint32_t flags = 0;
> +
> +	/*
> +	 * The relevant bits are in different locations on their
> +	 * CQE fields therefore we can join them in one 32bit
> +	 * variable.
> +	 */
> +	if (csum)
> +		flags = rte_be_to_cpu_32(cqe->status) &
> +			MLX4_CQE_STATUS_IPV4_CSUM_OK;
> +	if (csum_l2tun)
> +		flags |= rte_be_to_cpu_32(cqe->vlan_my_qpn) &
> +			 (MLX4_CQE_L2_TUNNEL |
> +			  MLX4_CQE_L2_TUNNEL_IPOK |
> +			  MLX4_CQE_L2_TUNNEL_L4_CSUM |
> +			  MLX4_CQE_L2_TUNNEL_IPV4);
> +		return flags;

Wrong indentation is triggering a compiler warning here:

.../dpdk/drivers/net/mlx4/mlx4_rxtx.c: In function ‘mlx4_cqe_flags’:
.../dpdk/drivers/net/mlx4/mlx4_rxtx.c:673:2: error: this ‘if’ clause
does not guard... [-Werror=misleading-indentation]
  if (csum_l2tun)
  ^~
.../dpdk/drivers/net/mlx4/mlx4_rxtx.c:679:3: note: ...this statement,
but the latter is misleadingly indented as if it were guarded by the ‘if’
   return flags;
   ^~~~~~

<...>

  reply	other threads:[~2017-10-03 22:26 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-24 15:54 [dpdk-dev] [PATCH 0/5] new mlx4 Tx datapath bypassing ibverbs Moti Haimovsky
2017-08-24 15:54 ` [dpdk-dev] [PATCH 1/5] net/mlx4: add simple Tx " Moti Haimovsky
2017-08-24 15:54 ` [dpdk-dev] [PATCH 2/5] net/mlx4: support multi-segments Tx Moti Haimovsky
2017-08-24 15:54 ` [dpdk-dev] [PATCH 3/5] net/mlx4: refine setting Tx completion flag Moti Haimovsky
2017-08-24 15:54 ` [dpdk-dev] [PATCH 4/5] net/mlx4: add Tx checksum offloads Moti Haimovsky
2017-08-24 15:54 ` [dpdk-dev] [PATCH 5/5] net/mlx4: add loopback Tx from VF Moti Haimovsky
2017-10-03 10:48 ` [dpdk-dev] [PATCH v2 0/6] new mlx4 datapath bypassing ibverbs Matan Azrad
2017-10-03 10:48   ` [dpdk-dev] [PATCH v2 1/6] net/mlx4: add simple Tx " Matan Azrad
2017-10-03 10:48   ` [dpdk-dev] [PATCH v2 2/6] net/mlx4: get back Rx flow functionality Matan Azrad
2017-10-03 10:48   ` [dpdk-dev] [PATCH v2 3/6] net/mlx4: support multi-segments Tx Matan Azrad
2017-10-03 10:48   ` [dpdk-dev] [PATCH v2 4/6] net/mlx4: get back Tx checksum offloads Matan Azrad
2017-10-03 10:48   ` [dpdk-dev] [PATCH v2 5/6] net/mlx4: get back Rx " Matan Azrad
2017-10-03 22:26     ` Ferruh Yigit [this message]
2017-10-03 10:48   ` [dpdk-dev] [PATCH v2 6/6] net/mlx4: add loopback Tx from VF Matan Azrad
2017-10-03 22:27   ` [dpdk-dev] [PATCH v2 0/6] new mlx4 datapath bypassing ibverbs Ferruh Yigit
2017-10-04 18:48   ` [dpdk-dev] [PATCH v3 " Adrien Mazarguil
2017-10-04 18:48     ` [dpdk-dev] [PATCH v3 1/6] net/mlx4: add simple Tx bypassing Verbs Adrien Mazarguil
2017-10-04 18:48     ` [dpdk-dev] [PATCH v3 2/6] net/mlx4: restore full Rx support " Adrien Mazarguil
2017-10-04 18:48     ` [dpdk-dev] [PATCH v3 3/6] net/mlx4: restore Tx gather support Adrien Mazarguil
2017-10-04 18:48     ` [dpdk-dev] [PATCH v3 4/6] net/mlx4: restore Tx checksum offloads Adrien Mazarguil
2017-10-04 18:48     ` [dpdk-dev] [PATCH v3 5/6] net/mlx4: restore Rx offloads Adrien Mazarguil
2017-10-04 18:48     ` [dpdk-dev] [PATCH v3 6/6] net/mlx4: add loopback Tx from VF Adrien Mazarguil
2017-10-05  9:33     ` [dpdk-dev] [PATCH v4 0/7] new mlx4 datapath bypassing ibverbs Ophir Munk
2017-10-05  9:33       ` [dpdk-dev] [PATCH v4 1/7] net/mlx4: add simple Tx bypassing Verbs Ophir Munk
2017-10-05  9:33       ` [dpdk-dev] [PATCH v4 2/7] net/mlx4: restore full Rx support " Ophir Munk
2017-10-05  9:33       ` [dpdk-dev] [PATCH v4 3/7] net/mlx4: restore Rx scatter support Ophir Munk
2017-10-05  9:33       ` [dpdk-dev] [PATCH v4 4/7] net/mlx4: restore Tx gather support Ophir Munk
2017-10-05  9:33       ` [dpdk-dev] [PATCH v4 5/7] net/mlx4: restore Tx checksum offloads Ophir Munk
2017-10-05  9:33       ` [dpdk-dev] [PATCH v4 6/7] net/mlx4: restore Rx offloads Ophir Munk
2017-10-05  9:33       ` [dpdk-dev] [PATCH v4 7/7] net/mlx4: add loopback Tx from VF Ophir Munk
2017-10-05 11:40       ` [dpdk-dev] [PATCH v4 0/7] new mlx4 datapath bypassing ibverbs Adrien Mazarguil
2017-10-05 18:48       ` Ferruh Yigit
2017-10-05 18:54         ` Ferruh Yigit
2017-10-11 18:31       ` [dpdk-dev] [PATCH v5 0/5] " Adrien Mazarguil
2017-10-11 18:31         ` [dpdk-dev] [PATCH v5 1/5] net/mlx4: add Tx bypassing Verbs Adrien Mazarguil
2017-10-11 18:31         ` [dpdk-dev] [PATCH v5 2/5] net/mlx4: add Rx " Adrien Mazarguil
2017-10-11 18:32         ` [dpdk-dev] [PATCH v5 3/5] net/mlx4: restore Tx checksum offloads Adrien Mazarguil
2017-10-11 18:32         ` [dpdk-dev] [PATCH v5 4/5] net/mlx4: restore Rx offloads Adrien Mazarguil
2017-10-11 18:32         ` [dpdk-dev] [PATCH v5 5/5] net/mlx4: add loopback Tx from VF Adrien Mazarguil
2017-10-12 12:29         ` [dpdk-dev] [PATCH v6 0/5] new mlx4 datapath bypassing ibverbs Adrien Mazarguil
2017-10-12 12:29           ` [dpdk-dev] [PATCH v6 1/5] net/mlx4: add Tx bypassing Verbs Adrien Mazarguil
2017-10-12 12:29           ` [dpdk-dev] [PATCH v6 2/5] net/mlx4: add Rx " Adrien Mazarguil
2017-10-12 12:29           ` [dpdk-dev] [PATCH v6 3/5] net/mlx4: restore Tx checksum offloads Adrien Mazarguil
2017-10-12 12:29           ` [dpdk-dev] [PATCH v6 4/5] net/mlx4: restore Rx offloads Adrien Mazarguil
2017-10-12 12:30           ` [dpdk-dev] [PATCH v6 5/5] net/mlx4: add loopback Tx from VF Adrien Mazarguil
2017-10-24  6:29           ` [dpdk-dev] [PATCH v6 0/5] new mlx4 datapath bypassing ibverbs gowrishankar muthukrishnan
2017-10-24  8:49             ` gowrishankar muthukrishnan
2017-10-24  9:55               ` Nélio Laranjeiro
2017-10-24 10:01                 ` Adrien Mazarguil
2017-10-24 16:59           ` Ferruh Yigit
2017-10-04 21:48   ` [dpdk-dev] [PATCH v3 0/7] " Ophir Munk
2017-10-04 21:49     ` [dpdk-dev] [PATCH v3 1/7] net/mlx4: add simple Tx " Ophir Munk
2017-10-04 21:49     ` [dpdk-dev] [PATCH v3 2/7] net/mlx4: get back Rx flow functionality Ophir Munk
2017-10-04 21:49     ` [dpdk-dev] [PATCH v3 3/7] net/mlx4: support multi-segments Rx Ophir Munk
2017-10-04 21:49     ` [dpdk-dev] [PATCH v3 4/7] net/mlx4: support multi-segments Tx Ophir Munk
2017-10-04 21:49     ` [dpdk-dev] [PATCH v3 5/7] net/mlx4: get back Tx checksum offloads Ophir Munk
2017-10-04 21:49     ` [dpdk-dev] [PATCH v3 6/7] net/mlx4: get back Rx " Ophir Munk
2017-10-04 21:49     ` [dpdk-dev] [PATCH v3 7/7] net/mlx4: add loopback Tx from VF Ophir Munk
2017-10-04 22:37     ` [dpdk-dev] [PATCH v3 0/7] new mlx4 datapath bypassing ibverbs Ferruh Yigit
2017-10-04 22:46       ` Thomas Monjalon
2017-10-24 11:56 ` [dpdk-dev] [PATCH 0/5] new mlx4 Tx " Nélio Laranjeiro

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