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path: root/drivers/infiniband/hw/mthca/mthca_cmd.c
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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_cmd.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_cmd.c279
1 files changed, 154 insertions, 125 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index f4ceecd9684..9d3e5c1ac60 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -36,6 +36,7 @@
#include <linux/pci.h>
#include <linux/errno.h>
#include <linux/sched.h>
+#include <linux/module.h>
#include <linux/slab.h>
#include <asm/io.h>
#include <rdma/ib_mad.h>
@@ -301,6 +302,38 @@ static int mthca_cmd_post(struct mthca_dev *dev,
return err;
}
+
+static int mthca_status_to_errno(u8 status)
+{
+ static const int trans_table[] = {
+ [MTHCA_CMD_STAT_INTERNAL_ERR] = -EIO,
+ [MTHCA_CMD_STAT_BAD_OP] = -EPERM,
+ [MTHCA_CMD_STAT_BAD_PARAM] = -EINVAL,
+ [MTHCA_CMD_STAT_BAD_SYS_STATE] = -ENXIO,
+ [MTHCA_CMD_STAT_BAD_RESOURCE] = -EBADF,
+ [MTHCA_CMD_STAT_RESOURCE_BUSY] = -EBUSY,
+ [MTHCA_CMD_STAT_DDR_MEM_ERR] = -ENOMEM,
+ [MTHCA_CMD_STAT_EXCEED_LIM] = -ENOMEM,
+ [MTHCA_CMD_STAT_BAD_RES_STATE] = -EBADF,
+ [MTHCA_CMD_STAT_BAD_INDEX] = -EBADF,
+ [MTHCA_CMD_STAT_BAD_NVMEM] = -EFAULT,
+ [MTHCA_CMD_STAT_BAD_QPEE_STATE] = -EINVAL,
+ [MTHCA_CMD_STAT_BAD_SEG_PARAM] = -EFAULT,
+ [MTHCA_CMD_STAT_REG_BOUND] = -EBUSY,
+ [MTHCA_CMD_STAT_LAM_NOT_PRE] = -EAGAIN,
+ [MTHCA_CMD_STAT_BAD_PKT] = -EBADMSG,
+ [MTHCA_CMD_STAT_BAD_SIZE] = -ENOMEM,
+ };
+
+ if (status >= ARRAY_SIZE(trans_table) ||
+ (status != MTHCA_CMD_STAT_OK
+ && trans_table[status] == 0))
+ return -EINVAL;
+
+ return trans_table[status];
+}
+
+
static int mthca_cmd_poll(struct mthca_dev *dev,
u64 in_param,
u64 *out_param,
@@ -308,11 +341,11 @@ static int mthca_cmd_poll(struct mthca_dev *dev,
u32 in_modifier,
u8 op_modifier,
u16 op,
- unsigned long timeout,
- u8 *status)
+ unsigned long timeout)
{
int err = 0;
unsigned long end;
+ u8 status;
down(&dev->cmd.poll_sem);
@@ -341,7 +374,12 @@ static int mthca_cmd_poll(struct mthca_dev *dev,
(u64) be32_to_cpu((__force __be32)
__raw_readl(dev->hcr + HCR_OUT_PARAM_OFFSET + 4));
- *status = be32_to_cpu((__force __be32) __raw_readl(dev->hcr + HCR_STATUS_OFFSET)) >> 24;
+ status = be32_to_cpu((__force __be32) __raw_readl(dev->hcr + HCR_STATUS_OFFSET)) >> 24;
+ if (status) {
+ mthca_dbg(dev, "Command %02x completed with status %02x\n",
+ op, status);
+ err = mthca_status_to_errno(status);
+ }
out:
up(&dev->cmd.poll_sem);
@@ -374,8 +412,7 @@ static int mthca_cmd_wait(struct mthca_dev *dev,
u32 in_modifier,
u8 op_modifier,
u16 op,
- unsigned long timeout,
- u8 *status)
+ unsigned long timeout)
{
int err = 0;
struct mthca_cmd_context *context;
@@ -407,10 +444,11 @@ static int mthca_cmd_wait(struct mthca_dev *dev,
if (err)
goto out;
- *status = context->status;
- if (*status)
+ if (context->status) {
mthca_dbg(dev, "Command %02x completed with status %02x\n",
- op, *status);
+ op, context->status);
+ err = mthca_status_to_errno(context->status);
+ }
if (out_is_imm)
*out_param = context->out_param;
@@ -432,17 +470,16 @@ static int mthca_cmd_box(struct mthca_dev *dev,
u32 in_modifier,
u8 op_modifier,
u16 op,
- unsigned long timeout,
- u8 *status)
+ unsigned long timeout)
{
if (dev->cmd.flags & MTHCA_CMD_USE_EVENTS)
return mthca_cmd_wait(dev, in_param, &out_param, 0,
in_modifier, op_modifier, op,
- timeout, status);
+ timeout);
else
return mthca_cmd_poll(dev, in_param, &out_param, 0,
in_modifier, op_modifier, op,
- timeout, status);
+ timeout);
}
/* Invoke a command with no output parameter */
@@ -451,11 +488,10 @@ static int mthca_cmd(struct mthca_dev *dev,
u32 in_modifier,
u8 op_modifier,
u16 op,
- unsigned long timeout,
- u8 *status)
+ unsigned long timeout)
{
return mthca_cmd_box(dev, in_param, 0, in_modifier,
- op_modifier, op, timeout, status);
+ op_modifier, op, timeout);
}
/*
@@ -469,17 +505,16 @@ static int mthca_cmd_imm(struct mthca_dev *dev,
u32 in_modifier,
u8 op_modifier,
u16 op,
- unsigned long timeout,
- u8 *status)
+ unsigned long timeout)
{
if (dev->cmd.flags & MTHCA_CMD_USE_EVENTS)
return mthca_cmd_wait(dev, in_param, out_param, 1,
in_modifier, op_modifier, op,
- timeout, status);
+ timeout);
else
return mthca_cmd_poll(dev, in_param, out_param, 1,
in_modifier, op_modifier, op,
- timeout, status);
+ timeout);
}
int mthca_cmd_init(struct mthca_dev *dev)
@@ -596,14 +631,14 @@ void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox)
kfree(mailbox);
}
-int mthca_SYS_EN(struct mthca_dev *dev, u8 *status)
+int mthca_SYS_EN(struct mthca_dev *dev)
{
u64 out;
int ret;
- ret = mthca_cmd_imm(dev, 0, &out, 0, 0, CMD_SYS_EN, CMD_TIME_CLASS_D, status);
+ ret = mthca_cmd_imm(dev, 0, &out, 0, 0, CMD_SYS_EN, CMD_TIME_CLASS_D);
- if (*status == MTHCA_CMD_STAT_DDR_MEM_ERR)
+ if (ret == -ENOMEM)
mthca_warn(dev, "SYS_EN DDR error: syn=%x, sock=%d, "
"sladdr=%d, SPD source=%s\n",
(int) (out >> 6) & 0xf, (int) (out >> 4) & 3,
@@ -612,13 +647,13 @@ int mthca_SYS_EN(struct mthca_dev *dev, u8 *status)
return ret;
}
-int mthca_SYS_DIS(struct mthca_dev *dev, u8 *status)
+int mthca_SYS_DIS(struct mthca_dev *dev)
{
- return mthca_cmd(dev, 0, 0, 0, CMD_SYS_DIS, CMD_TIME_CLASS_C, status);
+ return mthca_cmd(dev, 0, 0, 0, CMD_SYS_DIS, CMD_TIME_CLASS_C);
}
static int mthca_map_cmd(struct mthca_dev *dev, u16 op, struct mthca_icm *icm,
- u64 virt, u8 *status)
+ u64 virt)
{
struct mthca_mailbox *mailbox;
struct mthca_icm_iter iter;
@@ -666,8 +701,8 @@ static int mthca_map_cmd(struct mthca_dev *dev, u16 op, struct mthca_icm *icm,
if (++nent == MTHCA_MAILBOX_SIZE / 16) {
err = mthca_cmd(dev, mailbox->dma, nent, 0, op,
- CMD_TIME_CLASS_B, status);
- if (err || *status)
+ CMD_TIME_CLASS_B);
+ if (err)
goto out;
nent = 0;
}
@@ -676,7 +711,7 @@ static int mthca_map_cmd(struct mthca_dev *dev, u16 op, struct mthca_icm *icm,
if (nent)
err = mthca_cmd(dev, mailbox->dma, nent, 0, op,
- CMD_TIME_CLASS_B, status);
+ CMD_TIME_CLASS_B);
switch (op) {
case CMD_MAP_FA:
@@ -696,24 +731,24 @@ out:
return err;
}
-int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status)
+int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm)
{
- return mthca_map_cmd(dev, CMD_MAP_FA, icm, -1, status);
+ return mthca_map_cmd(dev, CMD_MAP_FA, icm, -1);
}
-int mthca_UNMAP_FA(struct mthca_dev *dev, u8 *status)
+int mthca_UNMAP_FA(struct mthca_dev *dev)
{
- return mthca_cmd(dev, 0, 0, 0, CMD_UNMAP_FA, CMD_TIME_CLASS_B, status);
+ return mthca_cmd(dev, 0, 0, 0, CMD_UNMAP_FA, CMD_TIME_CLASS_B);
}
-int mthca_RUN_FW(struct mthca_dev *dev, u8 *status)
+int mthca_RUN_FW(struct mthca_dev *dev)
{
- return mthca_cmd(dev, 0, 0, 0, CMD_RUN_FW, CMD_TIME_CLASS_A, status);
+ return mthca_cmd(dev, 0, 0, 0, CMD_RUN_FW, CMD_TIME_CLASS_A);
}
static void mthca_setup_cmd_doorbells(struct mthca_dev *dev, u64 base)
{
- unsigned long addr;
+ phys_addr_t addr;
u16 max_off = 0;
int i;
@@ -737,7 +772,7 @@ static void mthca_setup_cmd_doorbells(struct mthca_dev *dev, u64 base)
mthca_dbg(dev, "Mapped doorbell page for posting FW commands\n");
}
-int mthca_QUERY_FW(struct mthca_dev *dev, u8 *status)
+int mthca_QUERY_FW(struct mthca_dev *dev)
{
struct mthca_mailbox *mailbox;
u32 *outbox;
@@ -771,7 +806,7 @@ int mthca_QUERY_FW(struct mthca_dev *dev, u8 *status)
outbox = mailbox->buf;
err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_FW,
- CMD_TIME_CLASS_A, status);
+ CMD_TIME_CLASS_A);
if (err)
goto out;
@@ -843,7 +878,7 @@ out:
return err;
}
-int mthca_ENABLE_LAM(struct mthca_dev *dev, u8 *status)
+int mthca_ENABLE_LAM(struct mthca_dev *dev)
{
struct mthca_mailbox *mailbox;
u8 info;
@@ -864,14 +899,11 @@ int mthca_ENABLE_LAM(struct mthca_dev *dev, u8 *status)
outbox = mailbox->buf;
err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_ENABLE_LAM,
- CMD_TIME_CLASS_C, status);
+ CMD_TIME_CLASS_C);
if (err)
goto out;
- if (*status == MTHCA_CMD_STAT_LAM_NOT_PRE)
- goto out;
-
MTHCA_GET(dev->ddr_start, outbox, ENABLE_LAM_START_OFFSET);
MTHCA_GET(dev->ddr_end, outbox, ENABLE_LAM_END_OFFSET);
MTHCA_GET(info, outbox, ENABLE_LAM_INFO_OFFSET);
@@ -896,12 +928,12 @@ out:
return err;
}
-int mthca_DISABLE_LAM(struct mthca_dev *dev, u8 *status)
+int mthca_DISABLE_LAM(struct mthca_dev *dev)
{
- return mthca_cmd(dev, 0, 0, 0, CMD_SYS_DIS, CMD_TIME_CLASS_C, status);
+ return mthca_cmd(dev, 0, 0, 0, CMD_SYS_DIS, CMD_TIME_CLASS_C);
}
-int mthca_QUERY_DDR(struct mthca_dev *dev, u8 *status)
+int mthca_QUERY_DDR(struct mthca_dev *dev)
{
struct mthca_mailbox *mailbox;
u8 info;
@@ -922,7 +954,7 @@ int mthca_QUERY_DDR(struct mthca_dev *dev, u8 *status)
outbox = mailbox->buf;
err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_DDR,
- CMD_TIME_CLASS_A, status);
+ CMD_TIME_CLASS_A);
if (err)
goto out;
@@ -952,7 +984,7 @@ out:
}
int mthca_QUERY_DEV_LIM(struct mthca_dev *dev,
- struct mthca_dev_lim *dev_lim, u8 *status)
+ struct mthca_dev_lim *dev_lim)
{
struct mthca_mailbox *mailbox;
u32 *outbox;
@@ -1028,7 +1060,7 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev,
outbox = mailbox->buf;
err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_DEV_LIM,
- CMD_TIME_CLASS_A, status);
+ CMD_TIME_CLASS_A);
if (err)
goto out;
@@ -1232,7 +1264,7 @@ static void get_board_id(void *vsd, char *board_id)
}
int mthca_QUERY_ADAPTER(struct mthca_dev *dev,
- struct mthca_adapter *adapter, u8 *status)
+ struct mthca_adapter *adapter)
{
struct mthca_mailbox *mailbox;
u32 *outbox;
@@ -1251,7 +1283,7 @@ int mthca_QUERY_ADAPTER(struct mthca_dev *dev,
outbox = mailbox->buf;
err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_ADAPTER,
- CMD_TIME_CLASS_A, status);
+ CMD_TIME_CLASS_A);
if (err)
goto out;
@@ -1275,8 +1307,7 @@ out:
}
int mthca_INIT_HCA(struct mthca_dev *dev,
- struct mthca_init_hca_param *param,
- u8 *status)
+ struct mthca_init_hca_param *param)
{
struct mthca_mailbox *mailbox;
__be32 *inbox;
@@ -1393,7 +1424,8 @@ int mthca_INIT_HCA(struct mthca_dev *dev,
MTHCA_PUT(inbox, param->uarc_base, INIT_HCA_UAR_CTX_BASE_OFFSET);
}
- err = mthca_cmd(dev, mailbox->dma, 0, 0, CMD_INIT_HCA, CMD_TIME_CLASS_D, status);
+ err = mthca_cmd(dev, mailbox->dma, 0, 0,
+ CMD_INIT_HCA, CMD_TIME_CLASS_D);
mthca_free_mailbox(dev, mailbox);
return err;
@@ -1401,7 +1433,7 @@ int mthca_INIT_HCA(struct mthca_dev *dev,
int mthca_INIT_IB(struct mthca_dev *dev,
struct mthca_init_ib_param *param,
- int port, u8 *status)
+ int port)
{
struct mthca_mailbox *mailbox;
u32 *inbox;
@@ -1445,24 +1477,24 @@ int mthca_INIT_IB(struct mthca_dev *dev,
MTHCA_PUT(inbox, param->si_guid, INIT_IB_SI_GUID_OFFSET);
err = mthca_cmd(dev, mailbox->dma, port, 0, CMD_INIT_IB,
- CMD_TIME_CLASS_A, status);
+ CMD_TIME_CLASS_A);
mthca_free_mailbox(dev, mailbox);
return err;
}
-int mthca_CLOSE_IB(struct mthca_dev *dev, int port, u8 *status)
+int mthca_CLOSE_IB(struct mthca_dev *dev, int port)
{
- return mthca_cmd(dev, 0, port, 0, CMD_CLOSE_IB, CMD_TIME_CLASS_A, status);
+ return mthca_cmd(dev, 0, port, 0, CMD_CLOSE_IB, CMD_TIME_CLASS_A);
}
-int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic, u8 *status)
+int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic)
{
- return mthca_cmd(dev, 0, 0, panic, CMD_CLOSE_HCA, CMD_TIME_CLASS_C, status);
+ return mthca_cmd(dev, 0, 0, panic, CMD_CLOSE_HCA, CMD_TIME_CLASS_C);
}
int mthca_SET_IB(struct mthca_dev *dev, struct mthca_set_ib_param *param,
- int port, u8 *status)
+ int port)
{
struct mthca_mailbox *mailbox;
u32 *inbox;
@@ -1491,18 +1523,18 @@ int mthca_SET_IB(struct mthca_dev *dev, struct mthca_set_ib_param *param,
MTHCA_PUT(inbox, param->si_guid, SET_IB_SI_GUID_OFFSET);
err = mthca_cmd(dev, mailbox->dma, port, 0, CMD_SET_IB,
- CMD_TIME_CLASS_B, status);
+ CMD_TIME_CLASS_B);
mthca_free_mailbox(dev, mailbox);
return err;
}
-int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt, u8 *status)
+int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt)
{
- return mthca_map_cmd(dev, CMD_MAP_ICM, icm, virt, status);
+ return mthca_map_cmd(dev, CMD_MAP_ICM, icm, virt);
}
-int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status)
+int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt)
{
struct mthca_mailbox *mailbox;
__be64 *inbox;
@@ -1517,7 +1549,7 @@ int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status
inbox[1] = cpu_to_be64(dma_addr);
err = mthca_cmd(dev, mailbox->dma, 1, 0, CMD_MAP_ICM,
- CMD_TIME_CLASS_B, status);
+ CMD_TIME_CLASS_B);
mthca_free_mailbox(dev, mailbox);
@@ -1528,31 +1560,31 @@ int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status
return err;
}
-int mthca_UNMAP_ICM(struct mthca_dev *dev, u64 virt, u32 page_count, u8 *status)
+int mthca_UNMAP_ICM(struct mthca_dev *dev, u64 virt, u32 page_count)
{
mthca_dbg(dev, "Unmapping %d pages at %llx from ICM.\n",
page_count, (unsigned long long) virt);
- return mthca_cmd(dev, virt, page_count, 0, CMD_UNMAP_ICM, CMD_TIME_CLASS_B, status);
+ return mthca_cmd(dev, virt, page_count, 0,
+ CMD_UNMAP_ICM, CMD_TIME_CLASS_B);
}
-int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status)
+int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm)
{
- return mthca_map_cmd(dev, CMD_MAP_ICM_AUX, icm, -1, status);
+ return mthca_map_cmd(dev, CMD_MAP_ICM_AUX, icm, -1);
}
-int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev, u8 *status)
+int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev)
{
- return mthca_cmd(dev, 0, 0, 0, CMD_UNMAP_ICM_AUX, CMD_TIME_CLASS_B, status);
+ return mthca_cmd(dev, 0, 0, 0, CMD_UNMAP_ICM_AUX, CMD_TIME_CLASS_B);
}
-int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages,
- u8 *status)
+int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages)
{
- int ret = mthca_cmd_imm(dev, icm_size, aux_pages, 0, 0, CMD_SET_ICM_SIZE,
- CMD_TIME_CLASS_A, status);
+ int ret = mthca_cmd_imm(dev, icm_size, aux_pages, 0,
+ 0, CMD_SET_ICM_SIZE, CMD_TIME_CLASS_A);
- if (ret || status)
+ if (ret)
return ret;
/*
@@ -1566,74 +1598,73 @@ int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages,
}
int mthca_SW2HW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
- int mpt_index, u8 *status)
+ int mpt_index)
{
return mthca_cmd(dev, mailbox->dma, mpt_index, 0, CMD_SW2HW_MPT,
- CMD_TIME_CLASS_B, status);
+ CMD_TIME_CLASS_B);
}
int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
- int mpt_index, u8 *status)
+ int mpt_index)
{
return mthca_cmd_box(dev, 0, mailbox ? mailbox->dma : 0, mpt_index,
!mailbox, CMD_HW2SW_MPT,
- CMD_TIME_CLASS_B, status);
+ CMD_TIME_CLASS_B);
}
int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
- int num_mtt, u8 *status)
+ int num_mtt)
{
return mthca_cmd(dev, mailbox->dma, num_mtt, 0, CMD_WRITE_MTT,
- CMD_TIME_CLASS_B, status);
+ CMD_TIME_CLASS_B);
}
-int mthca_SYNC_TPT(struct mthca_dev *dev, u8 *status)
+int mthca_SYNC_TPT(struct mthca_dev *dev)
{
- return mthca_cmd(dev, 0, 0, 0, CMD_SYNC_TPT, CMD_TIME_CLASS_B, status);
+ return mthca_cmd(dev, 0, 0, 0, CMD_SYNC_TPT, CMD_TIME_CLASS_B);
}
int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap,
- int eq_num, u8 *status)
+ int eq_num)
{
mthca_dbg(dev, "%s mask %016llx for eqn %d\n",
unmap ? "Clearing" : "Setting",
(unsigned long long) event_mask, eq_num);
return mthca_cmd(dev, event_mask, (unmap << 31) | eq_num,
- 0, CMD_MAP_EQ, CMD_TIME_CLASS_B, status);
+ 0, CMD_MAP_EQ, CMD_TIME_CLASS_B);
}
int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
- int eq_num, u8 *status)
+ int eq_num)
{
return mthca_cmd(dev, mailbox->dma, eq_num, 0, CMD_SW2HW_EQ,
- CMD_TIME_CLASS_A, status);
+ CMD_TIME_CLASS_A);
}
int mthca_HW2SW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
- int eq_num, u8 *status)
+ int eq_num)
{
return mthca_cmd_box(dev, 0, mailbox->dma, eq_num, 0,
CMD_HW2SW_EQ,
- CMD_TIME_CLASS_A, status);
+ CMD_TIME_CLASS_A);
}
int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
- int cq_num, u8 *status)
+ int cq_num)
{
return mthca_cmd(dev, mailbox->dma, cq_num, 0, CMD_SW2HW_CQ,
- CMD_TIME_CLASS_A, status);
+ CMD_TIME_CLASS_A);
}
int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
- int cq_num, u8 *status)
+ int cq_num)
{
return mthca_cmd_box(dev, 0, mailbox->dma, cq_num, 0,
CMD_HW2SW_CQ,
- CMD_TIME_CLASS_A, status);
+ CMD_TIME_CLASS_A);
}
-int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size,
- u8 *status)
+int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size)
{
struct mthca_mailbox *mailbox;
__be32 *inbox;
@@ -1657,44 +1688,43 @@ int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size,
MTHCA_PUT(inbox, lkey, RESIZE_CQ_LKEY_OFFSET);
err = mthca_cmd(dev, mailbox->dma, cq_num, 1, CMD_RESIZE_CQ,
- CMD_TIME_CLASS_B, status);
+ CMD_TIME_CLASS_B);
mthca_free_mailbox(dev, mailbox);
return err;
}
int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
- int srq_num, u8 *status)
+ int srq_num)
{
return mthca_cmd(dev, mailbox->dma, srq_num, 0, CMD_SW2HW_SRQ,
- CMD_TIME_CLASS_A, status);
+ CMD_TIME_CLASS_A);
}
int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
- int srq_num, u8 *status)
+ int srq_num)
{
return mthca_cmd_box(dev, 0, mailbox->dma, srq_num, 0,
CMD_HW2SW_SRQ,
- CMD_TIME_CLASS_A, status);
+ CMD_TIME_CLASS_A);
}
int mthca_QUERY_SRQ(struct mthca_dev *dev, u32 num,
- struct mthca_mailbox *mailbox, u8 *status)
+ struct mthca_mailbox *mailbox)
{
return mthca_cmd_box(dev, 0, mailbox->dma, num, 0,
- CMD_QUERY_SRQ, CMD_TIME_CLASS_A, status);
+ CMD_QUERY_SRQ, CMD_TIME_CLASS_A);
}
-int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit, u8 *status)
+int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit)
{
return mthca_cmd(dev, limit, srq_num, 0, CMD_ARM_SRQ,
- CMD_TIME_CLASS_B, status);
+ CMD_TIME_CLASS_B);
}
int mthca_MODIFY_QP(struct mthca_dev *dev, enum ib_qp_state cur,
enum ib_qp_state next, u32 num, int is_ee,
- struct mthca_mailbox *mailbox, u32 optmask,
- u8 *status)
+ struct mthca_mailbox *mailbox, u32 optmask)
{
static const u16 op[IB_QPS_ERR + 1][IB_QPS_ERR + 1] = {
[IB_QPS_RESET] = {
@@ -1755,7 +1785,7 @@ int mthca_MODIFY_QP(struct mthca_dev *dev, enum ib_qp_state cur,
err = mthca_cmd_box(dev, 0, mailbox ? mailbox->dma : 0,
(!!is_ee << 24) | num, op_mod,
- op[cur][next], CMD_TIME_CLASS_C, status);
+ op[cur][next], CMD_TIME_CLASS_C);
if (0 && mailbox) {
int i;
@@ -1789,21 +1819,20 @@ int mthca_MODIFY_QP(struct mthca_dev *dev, enum ib_qp_state cur,
}
err = mthca_cmd(dev, mailbox->dma, optmask | (!!is_ee << 24) | num,
- op_mod, op[cur][next], CMD_TIME_CLASS_C, status);
+ op_mod, op[cur][next], CMD_TIME_CLASS_C);
}
return err;
}
int mthca_QUERY_QP(struct mthca_dev *dev, u32 num, int is_ee,
- struct mthca_mailbox *mailbox, u8 *status)
+ struct mthca_mailbox *mailbox)
{
return mthca_cmd_box(dev, 0, mailbox->dma, (!!is_ee << 24) | num, 0,
- CMD_QUERY_QPEE, CMD_TIME_CLASS_A, status);
+ CMD_QUERY_QPEE, CMD_TIME_CLASS_A);
}
-int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn,
- u8 *status)
+int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn)
{
u8 op_mod;
@@ -1825,12 +1854,12 @@ int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn,
}
return mthca_cmd(dev, 0, qpn, op_mod, CMD_CONF_SPECIAL_QP,
- CMD_TIME_CLASS_B, status);
+ CMD_TIME_CLASS_B);
}
int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey,
int port, struct ib_wc *in_wc, struct ib_grh *in_grh,
- void *in_mad, void *response_mad, u8 *status)
+ void *in_mad, void *response_mad)
{
struct mthca_mailbox *inmailbox, *outmailbox;
void *inbox;
@@ -1897,9 +1926,9 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey,
err = mthca_cmd_box(dev, inmailbox->dma, outmailbox->dma,
in_modifier, op_modifier,
- CMD_MAD_IFC, CMD_TIME_CLASS_C, status);
+ CMD_MAD_IFC, CMD_TIME_CLASS_C);
- if (!err && !*status)
+ if (!err)
memcpy(response_mad, outmailbox->buf, 256);
mthca_free_mailbox(dev, inmailbox);
@@ -1908,33 +1937,33 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey,
}
int mthca_READ_MGM(struct mthca_dev *dev, int index,
- struct mthca_mailbox *mailbox, u8 *status)
+ struct mthca_mailbox *mailbox)
{
return mthca_cmd_box(dev, 0, mailbox->dma, index, 0,
- CMD_READ_MGM, CMD_TIME_CLASS_A, status);
+ CMD_READ_MGM, CMD_TIME_CLASS_A);
}
int mthca_WRITE_MGM(struct mthca_dev *dev, int index,
- struct mthca_mailbox *mailbox, u8 *status)
+ struct mthca_mailbox *mailbox)
{
return mthca_cmd(dev, mailbox->dma, index, 0, CMD_WRITE_MGM,
- CMD_TIME_CLASS_A, status);
+ CMD_TIME_CLASS_A);
}
int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
- u16 *hash, u8 *status)
+ u16 *hash)
{
u64 imm;
int err;
err = mthca_cmd_imm(dev, mailbox->dma, &imm, 0, 0, CMD_MGID_HASH,
- CMD_TIME_CLASS_A, status);
+ CMD_TIME_CLASS_A);
*hash = imm;
return err;
}
-int mthca_NOP(struct mthca_dev *dev, u8 *status)
+int mthca_NOP(struct mthca_dev *dev)
{
- return mthca_cmd(dev, 0, 0x1f, 0, CMD_NOP, msecs_to_jiffies(100), status);
+ return mthca_cmd(dev, 0, 0x1f, 0, CMD_NOP, msecs_to_jiffies(100));
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 01:24:42 +0000