wireguard-linux/drivers/infiniband/ulp/iser/iser_verbs.c, branch jd/orphan-parallel

treewide: Use fallthrough pseudo-keyword

2020-08-23T22:36:59Z

Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva

IB/iser: use new shared CQ mechanism

2020-07-29T12:10:31Z

Have the driver use shared CQs provided by the rdma core driver. Since this provides similar functionality to iser_comp it has been removed. Now there is no reason to allocate very large CQs when the driver is loaded while gaining the advantage of shared CQs. Link: https://lore.kernel.org/r/20200722135629.49467-1-maxg@mellanox.com Signed-off-by: Yamin Friedman Acked-by: Max Gurtovoy Reviewed-by: Sagi Grimberg Signed-off-by: Jason Gunthorpe

RDMA/iser: Remove support for FMR memory registration

2020-06-02T23:32:53Z

FMR is not supported on most recent RDMA devices (that use fast memory registration mechanism). Also, FMR was recently removed from NFS/RDMA ULP. Link: https://lore.kernel.org/r/1-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Signed-off-by: Israel Rukshin Signed-off-by: Max Gurtovoy Reviewed-by: Sagi Grimberg Signed-off-by: Jason Gunthorpe

IB/iser: use true,false for bool variable

2020-01-03T23:13:59Z

Fixes coccicheck warning: drivers/infiniband/ulp/iser/iser_memory.c:530:2-21: WARNING: Assignment of 0/1 to bool variable drivers/infiniband/ulp/iser/iser_verbs.c:1096:2-21: WARNING: Assignment of 0/1 to bool variable Link: https://lore.kernel.org/r/1577176812-2238-4-git-send-email-zhengbin13@huawei.com Reported-by: Hulk Robot Signed-off-by: zhengbin Signed-off-by: Jason Gunthorpe

infiniband: fix ulp/iser/iser_verbs.c kernel-doc notation

2019-10-22T17:52:56Z

Various kernel-doc fixes: - fix typos - don't use /** for internal structs or functions - fix Return: kernel-doc formatting - add kernel-doc notation for missing function parameters ../drivers/infiniband/ulp/iser/iser_verbs.c:159: warning: Function parameter or member 'ib_conn' not described in 'iser_alloc_fmr_pool' ../drivers/infiniband/ulp/iser/iser_verbs.c:159: warning: Function parameter or member 'cmds_max' not described in 'iser_alloc_fmr_pool' ../drivers/infiniband/ulp/iser/iser_verbs.c:159: warning: Function parameter or member 'size' not described in 'iser_alloc_fmr_pool' ../drivers/infiniband/ulp/iser/iser_verbs.c:221: warning: Function parameter or member 'ib_conn' not described in 'iser_free_fmr_pool' ../drivers/infiniband/ulp/iser/iser_verbs.c:304: warning: Function parameter or member 'ib_conn' not described in 'iser_alloc_fastreg_pool' ../drivers/infiniband/ulp/iser/iser_verbs.c:304: warning: Function parameter or member 'cmds_max' not described in 'iser_alloc_fastreg_pool' ../drivers/infiniband/ulp/iser/iser_verbs.c:304: warning: Function parameter or member 'size' not described in 'iser_alloc_fastreg_pool' ../drivers/infiniband/ulp/iser/iser_verbs.c:338: warning: Function parameter or member 'ib_conn' not described in 'iser_free_fastreg_pool' ../drivers/infiniband/ulp/iser/iser_verbs.c:568: warning: Function parameter or member 'iser_conn' not described in 'iser_conn_release' ../drivers/infiniband/ulp/iser/iser_verbs.c:603: warning: Function parameter or member 'iser_conn' not described in 'iser_conn_terminate' ../drivers/infiniband/ulp/iser/iser_verbs.c:1040: warning: Function parameter or member 'signal' not described in 'iser_post_send' ../drivers/infiniband/ulp/iser/iser_verbs.c:1040: warning: Function parameter or member 'ib_conn' not described in 'iser_post_send' ../drivers/infiniband/ulp/iser/iser_verbs.c:1040: warning: Function parameter or member 'tx_desc' not described in 'iser_post_send' Link: https://lore.kernel.org/r/20191010035240.070520193@gmail.com Signed-off-by: Randy Dunlap Reviewed-by: Jason Gunthorpe Signed-off-by: Jason Gunthorpe

RDMA/iser: Use iser_err instead of pr_err for logging

2019-10-08T19:35:52Z

Make sure all the debug prints in ib_iser module use the common driver logger. Link: https://lore.kernel.org/r/1570366580-24097-1-git-send-email-maxg@mellanox.com Signed-off-by: Max Gurtovoy Reviewed-by: Jason Gunthorpe Signed-off-by: Jason Gunthorpe

IB/iser: remove redundant macro definitions

2019-10-01T14:27:13Z

Use the general linux definition for 4K and retrieve the rest from it. Link: https://lore.kernel.org/r/1569359148-12312-1-git-send-email-maxg@mellanox.com Signed-off-by: Max Gurtovoy Reviewed-by: Sagi Grimberg Signed-off-by: Jason Gunthorpe

IB/iser: add unlikely checks in the fast path

2019-10-01T14:23:22Z

ib_post_send, ib_post_recv and ib_dma_map_sg operations should succeed unless something unusual happened to the ib device. Link: https://lore.kernel.org/r/1569274369-29217-1-git-send-email-maxg@mellanox.com Signed-off-by: Max Gurtovoy Acked-by: Sagi Grimberg Signed-off-by: Jason Gunthorpe

RDMA/core: Rename signature qp create flag and signature device capability

2019-06-24T14:49:27Z

Rename IB_QP_CREATE_SIGNATURE_EN to IB_QP_CREATE_INTEGRITY_EN and IB_DEVICE_SIGNATURE_HANDOVER to IB_DEVICE_INTEGRITY_HANDOVER. Signed-off-by: Israel Rukshin Reviewed-by: Max Gurtovoy Reviewed-by: Christoph Hellwig Signed-off-by: Jason Gunthorpe

IB/iser: Unwind WR union at iser_tx_desc

2019-06-24T14:49:27Z

After decreasing WRs array size from 7 to 3 it is more readable to give each WR a descriptive name. Signed-off-by: Israel Rukshin Reviewed-by: Max Gurtovoy Reviewed-by: Christoph Hellwig Reviewed-by: Sagi Grimberg Signed-off-by: Jason Gunthorpe