>Subject: [PATCH rdma-next v2 07/11] RDMA/efa: Implement functions that
>submit and complete admin commands
>
>Add admin commands submissions/completions implementation.
>
>Signed-off-by: Gal Pressman <galpress@xxxxxxxxxx>
>---
> drivers/infiniband/hw/efa/efa_com.c | 1184
>+++++++++++++++++++++++++++++++++++
> 1 file changed, 1184 insertions(+)
> create mode 100644 drivers/infiniband/hw/efa/efa_com.c
>
[...]
>+static int efa_com_admin_init_sq(struct efa_com_dev *edev) {
>+ struct efa_com_admin_queue *aq = &edev->aq;
>+ struct efa_com_admin_sq *sq = &aq->sq;
>+ u16 size = ADMIN_SQ_SIZE(aq->depth);
>+ u32 addr_high;
>+ u32 addr_low;
>+ u32 aq_caps;
>+
>+ sq->entries =
>+ dma_alloc_coherent(aq->dmadev, size, &sq->dma_addr,
>GFP_KERNEL);
>+ if (!sq->entries)
>+ return -ENOMEM;
>+
>+ spin_lock_init(&sq->lock);
>+
>+ sq->cc = 0;
>+ sq->pc = 0;
>+ sq->phase = 1;
>+
>+ sq->db_addr = (u32 __iomem *)(edev->reg_bar +
>+EFA_REGS_AQ_PROD_DB_OFF);
>+
>+ addr_high = EFA_DMA_ADDR_TO_UINT32_HIGH(sq->dma_addr);
>+ addr_low = EFA_DMA_ADDR_TO_UINT32_LOW(sq->dma_addr);
>+
>+ writel(addr_low, edev->reg_bar + EFA_REGS_AQ_BASE_LO_OFF);
>+ writel(addr_high, edev->reg_bar + EFA_REGS_AQ_BASE_HI_OFF);
>+
>+ aq_caps = 0;
Remove and change |= to = on next line. Few instances of these.
>+ aq_caps |= aq->depth & EFA_REGS_AQ_CAPS_AQ_DEPTH_MASK;
>+ aq_caps |= (sizeof(struct efa_admin_aq_entry) <<
>+ EFA_REGS_AQ_CAPS_AQ_ENTRY_SIZE_SHIFT) &
>+ EFA_REGS_AQ_CAPS_AQ_ENTRY_SIZE_MASK;
>+
>+ writel(aq_caps, edev->reg_bar + EFA_REGS_AQ_CAPS_OFF);
>+
>+ return 0;
>+}
>+
