From b021186bca9d6b3d6d16ea8b97c4a598f62de12c Mon Sep 17 00:00:00 2001 From: Kashyap Desai Date: Fri, 9 Jun 2023 04:01:40 -0700 Subject: RDMA/bnxt_re: remove virt_func check while creating RoCE FW channel There is a common FW communication offset for both PF and VF. Removed code around virt_fn check while creating FW channel. Signed-off-by: Kashyap Desai Signed-off-by: Selvin Xavier Link: https://lore.kernel.org/r/1686308514-11996-4-git-send-email-selvin.xavier@broadcom.com Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/bnxt_re/main.c | 2 +- drivers/infiniband/hw/bnxt_re/qplib_rcfw.c | 15 ++++++--------- drivers/infiniband/hw/bnxt_re/qplib_rcfw.h | 5 ++--- 3 files changed, 9 insertions(+), 13 deletions(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index 4718af6c4c47..51372de19e22 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -1202,7 +1202,7 @@ static int bnxt_re_dev_init(struct bnxt_re_dev *rdev, u8 wqe_mode) db_offt = bnxt_re_get_nqdb_offset(rdev, BNXT_RE_AEQ_IDX); vid = rdev->en_dev->msix_entries[BNXT_RE_AEQ_IDX].vector; rc = bnxt_qplib_enable_rcfw_channel(&rdev->rcfw, - vid, db_offt, rdev->is_virtfn, + vid, db_offt, &bnxt_re_aeq_handler); if (rc) { ibdev_err(&rdev->ibdev, "Failed to enable RCFW channel: %#x\n", diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index c11b8e708844..67140eb02c4d 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -724,13 +724,11 @@ int bnxt_qplib_rcfw_start_irq(struct bnxt_qplib_rcfw *rcfw, int msix_vector, return 0; } -static int bnxt_qplib_map_cmdq_mbox(struct bnxt_qplib_rcfw *rcfw, bool is_vf) +static int bnxt_qplib_map_cmdq_mbox(struct bnxt_qplib_rcfw *rcfw) { struct bnxt_qplib_cmdq_mbox *mbox; resource_size_t bar_reg; struct pci_dev *pdev; - u16 prod_offt; - int rc = 0; pdev = rcfw->pdev; mbox = &rcfw->cmdq.cmdq_mbox; @@ -755,11 +753,10 @@ static int bnxt_qplib_map_cmdq_mbox(struct bnxt_qplib_rcfw *rcfw, bool is_vf) return -ENOMEM; } - prod_offt = is_vf ? RCFW_VF_COMM_PROD_OFFSET : - RCFW_PF_COMM_PROD_OFFSET; - mbox->prod = (void __iomem *)(mbox->reg.bar_reg + prod_offt); + mbox->prod = (void __iomem *)(mbox->reg.bar_reg + + RCFW_PF_VF_COMM_PROD_OFFSET); mbox->db = (void __iomem *)(mbox->reg.bar_reg + RCFW_COMM_TRIG_OFFSET); - return rc; + return 0; } static int bnxt_qplib_map_creq_db(struct bnxt_qplib_rcfw *rcfw, u32 reg_offt) @@ -820,7 +817,7 @@ static void bnxt_qplib_start_rcfw(struct bnxt_qplib_rcfw *rcfw) int bnxt_qplib_enable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw, int msix_vector, - int cp_bar_reg_off, int virt_fn, + int cp_bar_reg_off, aeq_handler_t aeq_handler) { struct bnxt_qplib_cmdq_ctx *cmdq; @@ -840,7 +837,7 @@ int bnxt_qplib_enable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw, creq->stats.creq_func_event_processed = 0; creq->aeq_handler = aeq_handler; - rc = bnxt_qplib_map_cmdq_mbox(rcfw, virt_fn); + rc = bnxt_qplib_map_cmdq_mbox(rcfw); if (rc) return rc; diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h index 92f7a25533d3..0dff56e3db88 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h @@ -45,8 +45,7 @@ #define RCFW_COMM_PCI_BAR_REGION 0 #define RCFW_COMM_CONS_PCI_BAR_REGION 2 #define RCFW_COMM_BASE_OFFSET 0x600 -#define RCFW_PF_COMM_PROD_OFFSET 0xc -#define RCFW_VF_COMM_PROD_OFFSET 0xc +#define RCFW_PF_VF_COMM_PROD_OFFSET 0xc #define RCFW_COMM_TRIG_OFFSET 0x100 #define RCFW_COMM_SIZE 0x104 @@ -235,7 +234,7 @@ int bnxt_qplib_rcfw_start_irq(struct bnxt_qplib_rcfw *rcfw, int msix_vector, bool need_init); int bnxt_qplib_enable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw, int msix_vector, - int cp_bar_reg_off, int virt_fn, + int cp_bar_reg_off, aeq_handler_t aeq_handler); struct bnxt_qplib_rcfw_sbuf *bnxt_qplib_rcfw_alloc_sbuf( -- cgit v1.2.3