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From: Shai Malin <smalin@marvell.com>
To: Boris Pismenny <borisp@mellanox.com>,
	"kuba@kernel.org" <kuba@kernel.org>,
	"davem@davemloft.net" <davem@davemloft.net>,
	"saeedm@nvidia.com" <saeedm@nvidia.com>,
	"hch@lst.de" <hch@lst.de>, "sagi@grimberg.me" <sagi@grimberg.me>,
	"axboe@fb.com" <axboe@fb.com>,
	"kbusch@kernel.org" <kbusch@kernel.org>,
	"viro@zeniv.linux.org.uk" <viro@zeniv.linux.org.uk>,
	"edumazet@google.com" <edumazet@google.com>
Cc: Yoray Zack <yorayz@mellanox.com>,
	"yorayz@nvidia.com" <yorayz@nvidia.com>,
	"boris.pismenny@gmail.com" <boris.pismenny@gmail.com>,
	Ben Ben-Ishay <benishay@mellanox.com>,
	"benishay@nvidia.com" <benishay@nvidia.com>,
	"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	Or Gerlitz <ogerlitz@mellanox.com>,
	"ogerlitz@nvidia.com" <ogerlitz@nvidia.com>,
	"Ariel Elior" <aelior@marvell.com>,
	Michal Kalderon <mkalderon@marvell.com>,
	"malin1024@gmail.com" <malin1024@gmail.com>
Subject: RE: [PATCH v1 net-next 05/15] nvme-tcp: Add DDP offload control path
Date: Thu, 10 Dec 2020 17:15:30 +0000	[thread overview]
Message-ID: <PH0PR18MB3845486FF240614CA08E7B4CCCCB0@PH0PR18MB3845.namprd18.prod.outlook.com> (raw)
In-Reply-To: <20201207210649.19194-6-borisp@mellanox.com>

diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index c0c33320fe65..ef96e4a02bbd 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -14,6 +14,7 @@
 #include <linux/blk-mq.h>
 #include <crypto/hash.h>
 #include <net/busy_poll.h>
+#include <net/tcp_ddp.h>
 
 #include "nvme.h"
 #include "fabrics.h"
@@ -62,6 +63,7 @@ enum nvme_tcp_queue_flags {
 	NVME_TCP_Q_ALLOCATED	= 0,
 	NVME_TCP_Q_LIVE		= 1,
 	NVME_TCP_Q_POLLING	= 2,
+	NVME_TCP_Q_OFFLOADS     = 3,
 };

The same comment from the previous version - we are concerned that perhaps 
the generic term "offload" for both the transport type (for the Marvell work) 
and for the DDP and CRC offload queue (for the Mellanox work) may be 
misleading and confusing to developers and to users.

As suggested by Sagi, we can call this NVME_TCP_Q_DDP. 

  reply	other threads:[~2020-12-10 17:27 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-07 21:06 [PATCH v1 net-next 00/15] nvme-tcp receive offloads Boris Pismenny
2020-12-07 21:06 ` [PATCH v1 net-next 01/15] iov_iter: Skip copy in memcpy_to_page if src==dst Boris Pismenny
2020-12-08  0:39   ` David Ahern
2020-12-08 14:30     ` Boris Pismenny
2020-12-07 21:06 ` [PATCH v1 net-next 02/15] net: Introduce direct data placement tcp offload Boris Pismenny
2020-12-08  0:42   ` David Ahern
2020-12-08 14:36     ` Boris Pismenny
2020-12-09  0:38       ` David Ahern
2020-12-09  8:15         ` Boris Pismenny
2020-12-10  4:26           ` David Ahern
2020-12-11  2:01             ` Jakub Kicinski
2020-12-11  2:43               ` David Ahern
2020-12-11 18:45                 ` Jakub Kicinski
2020-12-11 18:58                   ` Eric Dumazet
2020-12-11 19:59                   ` David Ahern
2020-12-11 23:05                     ` Jonathan Lemon
2020-12-13 18:34                   ` Boris Pismenny
2020-12-13 18:21             ` Boris Pismenny
2020-12-15  5:19               ` David Ahern
2020-12-17 19:06                 ` Boris Pismenny
2020-12-18  0:44                   ` David Ahern
2020-12-09  0:57   ` David Ahern
2020-12-09  1:11     ` David Ahern
2020-12-09  8:28       ` Boris Pismenny
2020-12-09  8:25     ` Boris Pismenny
2020-12-07 21:06 ` [PATCH v1 net-next 03/15] net: Introduce crc offload for tcp ddp ulp Boris Pismenny
2020-12-07 21:06 ` [PATCH v1 net-next 04/15] net/tls: expose get_netdev_for_sock Boris Pismenny
2020-12-09  1:06   ` David Ahern
2020-12-09  7:41     ` Boris Pismenny
2020-12-10  3:39       ` David Ahern
2020-12-11 18:43         ` Boris Pismenny
2020-12-07 21:06 ` [PATCH v1 net-next 05/15] nvme-tcp: Add DDP offload control path Boris Pismenny
2020-12-10 17:15   ` Shai Malin [this message]
2020-12-14  6:38     ` Boris Pismenny
2020-12-15 13:33       ` Shai Malin
2020-12-17 18:51         ` Boris Pismenny
2020-12-07 21:06 ` [PATCH v1 net-next 06/15] nvme-tcp: Add DDP data-path Boris Pismenny
2020-12-07 21:06 ` [PATCH v1 net-next 07/15] nvme-tcp : Recalculate crc in the end of the capsule Boris Pismenny
2020-12-15 14:07   ` Shai Malin
2020-12-07 21:06 ` [PATCH v1 net-next 08/15] nvme-tcp: Deal with netdevice DOWN events Boris Pismenny
2020-12-07 21:06 ` [PATCH v1 net-next 09/15] net/mlx5: Header file changes for nvme-tcp offload Boris Pismenny
2020-12-07 21:06 ` [PATCH v1 net-next 10/15] net/mlx5: Add 128B CQE for NVMEoTCP offload Boris Pismenny
2020-12-07 21:06 ` [PATCH v1 net-next 11/15] net/mlx5e: TCP flow steering for nvme-tcp Boris Pismenny
2020-12-07 21:06 ` [PATCH v1 net-next 12/15] net/mlx5e: NVMEoTCP DDP offload control path Boris Pismenny
2020-12-07 21:06 ` [PATCH v1 net-next 13/15] net/mlx5e: NVMEoTCP, data-path for DDP offload Boris Pismenny
2020-12-18  0:57   ` David Ahern
2020-12-07 21:06 ` [PATCH v1 net-next 14/15] net/mlx5e: NVMEoTCP statistics Boris Pismenny
2020-12-07 21:06 ` [PATCH v1 net-next 15/15] net/mlx5e: NVMEoTCP workaround CRC after resync Boris Pismenny
2021-01-14  1:27 ` [PATCH v1 net-next 00/15] nvme-tcp receive offloads Sagi Grimberg
2021-01-14  4:47   ` David Ahern
2021-01-14 19:21     ` Boris Pismenny
2021-01-14 19:17   ` Boris Pismenny
2021-01-14 21:07     ` Sagi Grimberg

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