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authorKashyap Desai <kashyap.desai@broadcom.com>2023-06-09 04:01:40 -0700
committerLeon Romanovsky <leon@kernel.org>2023-06-12 10:10:16 +0300
commitb021186bca9d6b3d6d16ea8b97c4a598f62de12c (patch)
treee4b7ffd05d0d9cbfc7c6093f0688c44f403eccaf /drivers/infiniband
parent3099bcdc19b701f732f638ee45679858c08559bb (diff)
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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 <kashyap.desai@broadcom.com> Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> Link: https://lore.kernel.org/r/1686308514-11996-4-git-send-email-selvin.xavier@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c2
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.c15
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.h5
3 files changed, 9 insertions, 13 deletions
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(