From mboxrd@z Thu Jan 1 00:00:00 1970 From: Varun Prakash Subject: [PATCH v2 00/16] Chelsio iSCSI target offload driver Date: Sat, 9 Apr 2016 18:41:10 +0530 Message-ID: Return-path: Sender: target-devel-owner@vger.kernel.org To: target-devel@vger.kernel.org, linux-scsi@vger.kernel.org Cc: nab@linux-iscsi.org, swise@opengridcomputing.com, kxie@chelsio.com, indranil@chelsio.com, varun@chelsio.com List-Id: linux-scsi@vger.kernel.org This is v2 patch series for Chelsio iSCSI target offload driver(cxgbit.ko). cxgbit.ko registers with iSCSI target transport and offloads multiple CPU intensive tasks to Chelsio T5 adapters. T5 adapters has following offload features for iSCSI -TCP/IP offload -iSCSI PDU recovery by reassembling TCP segments. -Header and Data Digest offload. -iSCSI segmentation offload(ISO). -Direct Data Placement(DDP). -v2 - added hw offload transport type (Nicholas). - added PDU alloc, free, xmit callbacks (Nicholas). - created single patch for all cxgbit.ko files (Nicholas). - merged definition and usage of int (*iscsit_validate_params)() in a single patch (Christoph). - merged definition and usage of void (*iscsit_release_cmd)() in a single patch (Christoph). - renamed void (*iscsit_rx_pdu)() to void (*iscsit_get_rx_pdu)() (Sagi). - added dependency on INET in Kconfig (Arnd). - added check for NULL sg in cxgbit_set_one_ppod() (Dan Carpenter). Please review. Thanks Varun Prakash (16): iscsi-target: add callback to alloc and free PDU iscsi-target: add int (*iscsit_xmit_pdu)() iscsi-target: add int (*iscsit_xmit_datain_pdu)() iscsi-target: add void (*iscsit_release_cmd)() iscsi-target: add void (*iscsit_get_rx_pdu)() iscsi-target: split iscsi_target_rx_thread() iscsi-target: add int (*iscsit_validate_params)() iscsi-target: add void (*iscsit_get_r2t_ttt)() iscsi-target: move iscsit_thread_check_cpumask() iscsi-target: use conn->network_transport in text rsp iscsi-target: add new offload transport type iscsi-target: clear tx_thread_active iscsi-target: call complete on conn_logout_comp iscsi-target: export symbols iscsi-target: fix seq_end_offset calculation cxgbit: add files for cxgbit.ko drivers/infiniband/ulp/isert/ib_isert.c | 10 + drivers/target/iscsi/Kconfig | 2 + drivers/target/iscsi/Makefile | 1 + drivers/target/iscsi/cxgbit/Kconfig | 7 + drivers/target/iscsi/cxgbit/Makefile | 6 + drivers/target/iscsi/cxgbit/cxgbit.h | 358 ++++ drivers/target/iscsi/cxgbit/cxgbit_cm.c | 2086 +++++++++++++++++++++ drivers/target/iscsi/cxgbit/cxgbit_ddp.c | 325 ++++ drivers/target/iscsi/cxgbit/cxgbit_lro.h | 72 + drivers/target/iscsi/cxgbit/cxgbit_main.c | 703 +++++++ drivers/target/iscsi/cxgbit/cxgbit_target.c | 1601 ++++++++++++++++ drivers/target/iscsi/iscsi_target.c | 740 +++----- drivers/target/iscsi/iscsi_target_configfs.c | 76 + drivers/target/iscsi/iscsi_target_datain_values.c | 1 + drivers/target/iscsi/iscsi_target_erl0.c | 6 +- drivers/target/iscsi/iscsi_target_login.c | 13 +- drivers/target/iscsi/iscsi_target_nego.c | 1 + drivers/target/iscsi/iscsi_target_parameters.c | 1 + drivers/target/iscsi/iscsi_target_util.c | 5 + include/target/iscsi/iscsi_target_core.h | 27 + include/target/iscsi/iscsi_transport.h | 45 + 21 files changed, 5648 insertions(+), 438 deletions(-) create mode 100644 drivers/target/iscsi/cxgbit/Kconfig create mode 100644 drivers/target/iscsi/cxgbit/Makefile create mode 100644 drivers/target/iscsi/cxgbit/cxgbit.h create mode 100644 drivers/target/iscsi/cxgbit/cxgbit_cm.c create mode 100644 drivers/target/iscsi/cxgbit/cxgbit_ddp.c create mode 100644 drivers/target/iscsi/cxgbit/cxgbit_lro.h create mode 100644 drivers/target/iscsi/cxgbit/cxgbit_main.c create mode 100644 drivers/target/iscsi/cxgbit/cxgbit_target.c -- 2.0.2