diff options
author | Gal Pressman <galpress@amazon.com> | 2020-09-15 17:14:48 +0300 |
---|---|---|
committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-09-23 02:21:11 +0300 |
commit | 215b88ac4512487b7a9b8bb8fc7edfb1ce758b41 (patch) | |
tree | 7b6a4d3062004bfdc6a743cfb8ce3a185deafa89 /drivers/infiniband/hw/efa | |
parent | b09c4d70122091c1865cb63a9c4dad1a94a8e339 (diff) | |
download | linux-215b88ac4512487b7a9b8bb8fc7edfb1ce758b41.tar.xz |
RDMA/efa: Group keep alive received counter with other SW stats
The keep alive received counter is a software stat, keep it grouped with
all other software stats. Since all stored stats are software stats,
remove the efa_sw_stats struct and use efa_stats instead.
Link: https://lore.kernel.org/r/20200915141449.8428-2-galpress@amazon.com
Reviewed-by: Daniel Kranzdorf <dkkranzd@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/efa')
-rw-r--r-- | drivers/infiniband/hw/efa/efa.h | 8 | ||||
-rw-r--r-- | drivers/infiniband/hw/efa/efa_verbs.c | 31 |
2 files changed, 18 insertions, 21 deletions
diff --git a/drivers/infiniband/hw/efa/efa.h b/drivers/infiniband/hw/efa/efa.h index 64ae8ba6a7f6..e5d9712e98c4 100644 --- a/drivers/infiniband/hw/efa/efa.h +++ b/drivers/infiniband/hw/efa/efa.h @@ -33,7 +33,8 @@ struct efa_irq { char name[EFA_IRQNAME_SIZE]; }; -struct efa_sw_stats { +/* Don't use anything other than atomic64 */ +struct efa_stats { atomic64_t alloc_pd_err; atomic64_t create_qp_err; atomic64_t create_cq_err; @@ -41,11 +42,6 @@ struct efa_sw_stats { atomic64_t alloc_ucontext_err; atomic64_t create_ah_err; atomic64_t mmap_err; -}; - -/* Don't use anything other than atomic64 */ -struct efa_stats { - struct efa_sw_stats sw_stats; atomic64_t keep_alive_rcvd; }; diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index 52b7ea9fd4ee..c0c4eeed14cd 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -380,7 +380,7 @@ int efa_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata) err_dealloc_pd: efa_pd_dealloc(dev, result.pdn); err_out: - atomic64_inc(&dev->stats.sw_stats.alloc_pd_err); + atomic64_inc(&dev->stats.alloc_pd_err); return err; } @@ -742,7 +742,7 @@ err_free_mapped: err_free_qp: kfree(qp); err_out: - atomic64_inc(&dev->stats.sw_stats.create_qp_err); + atomic64_inc(&dev->stats.create_qp_err); return ERR_PTR(err); } @@ -1128,7 +1128,7 @@ err_free_mapped: DMA_FROM_DEVICE); err_out: - atomic64_inc(&dev->stats.sw_stats.create_cq_err); + atomic64_inc(&dev->stats.create_cq_err); return err; } @@ -1581,7 +1581,7 @@ err_unmap: err_free: kfree(mr); err_out: - atomic64_inc(&dev->stats.sw_stats.reg_mr_err); + atomic64_inc(&dev->stats.reg_mr_err); return ERR_PTR(err); } @@ -1709,7 +1709,7 @@ int efa_alloc_ucontext(struct ib_ucontext *ibucontext, struct ib_udata *udata) err_dealloc_uar: efa_dealloc_uar(dev, result.uarn); err_out: - atomic64_inc(&dev->stats.sw_stats.alloc_ucontext_err); + atomic64_inc(&dev->stats.alloc_ucontext_err); return err; } @@ -1742,7 +1742,7 @@ static int __efa_mmap(struct efa_dev *dev, struct efa_ucontext *ucontext, ibdev_dbg(&dev->ibdev, "pgoff[%#lx] does not have valid entry\n", vma->vm_pgoff); - atomic64_inc(&dev->stats.sw_stats.mmap_err); + atomic64_inc(&dev->stats.mmap_err); return -EINVAL; } entry = to_emmap(rdma_entry); @@ -1784,7 +1784,7 @@ static int __efa_mmap(struct efa_dev *dev, struct efa_ucontext *ucontext, "Couldn't mmap address[%#llx] length[%#zx] mmap_flag[%d] err[%d]\n", entry->address, rdma_entry->npages * PAGE_SIZE, entry->mmap_flag, err); - atomic64_inc(&dev->stats.sw_stats.mmap_err); + atomic64_inc(&dev->stats.mmap_err); } rdma_user_mmap_entry_put(rdma_entry); @@ -1869,7 +1869,7 @@ int efa_create_ah(struct ib_ah *ibah, err_destroy_ah: efa_ah_destroy(dev, ah); err_out: - atomic64_inc(&dev->stats.sw_stats.create_ah_err); + atomic64_inc(&dev->stats.create_ah_err); return err; } @@ -1930,13 +1930,14 @@ int efa_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, s = &dev->stats; stats->value[EFA_KEEP_ALIVE_RCVD] = atomic64_read(&s->keep_alive_rcvd); - stats->value[EFA_ALLOC_PD_ERR] = atomic64_read(&s->sw_stats.alloc_pd_err); - stats->value[EFA_CREATE_QP_ERR] = atomic64_read(&s->sw_stats.create_qp_err); - stats->value[EFA_CREATE_CQ_ERR] = atomic64_read(&s->sw_stats.create_cq_err); - stats->value[EFA_REG_MR_ERR] = atomic64_read(&s->sw_stats.reg_mr_err); - stats->value[EFA_ALLOC_UCONTEXT_ERR] = atomic64_read(&s->sw_stats.alloc_ucontext_err); - stats->value[EFA_CREATE_AH_ERR] = atomic64_read(&s->sw_stats.create_ah_err); - stats->value[EFA_MMAP_ERR] = atomic64_read(&s->sw_stats.mmap_err); + stats->value[EFA_ALLOC_PD_ERR] = atomic64_read(&s->alloc_pd_err); + stats->value[EFA_CREATE_QP_ERR] = atomic64_read(&s->create_qp_err); + stats->value[EFA_CREATE_CQ_ERR] = atomic64_read(&s->create_cq_err); + stats->value[EFA_REG_MR_ERR] = atomic64_read(&s->reg_mr_err); + stats->value[EFA_ALLOC_UCONTEXT_ERR] = + atomic64_read(&s->alloc_ucontext_err); + stats->value[EFA_CREATE_AH_ERR] = atomic64_read(&s->create_ah_err); + stats->value[EFA_MMAP_ERR] = atomic64_read(&s->mmap_err); return ARRAY_SIZE(efa_stats_names); } |