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yaml
---
r: 21928
b: refs/heads/master
c: d844183
h: refs/heads/master
v: v3
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Roland Dreier committed Mar 20, 2006
1 parent 5ded107 commit 521eb03
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Showing 4 changed files with 77 additions and 291 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 8a51866f08103ba04894ce0f65eef567ddc3ed40
refs/heads/master: d844183d9c7b103da1d7a1c753a1c171e9ce26b3
98 changes: 60 additions & 38 deletions trunk/drivers/infiniband/hw/mthca/mthca_cmd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1566,31 +1566,56 @@ int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit, u8 *status)
CMD_TIME_CLASS_B, status);
}

int mthca_MODIFY_QP(struct mthca_dev *dev, int trans, u32 num,
int is_ee, struct mthca_mailbox *mailbox, u32 optmask,
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)
{
static const u16 op[] = {
[MTHCA_TRANS_RST2INIT] = CMD_RST2INIT_QPEE,
[MTHCA_TRANS_INIT2INIT] = CMD_INIT2INIT_QPEE,
[MTHCA_TRANS_INIT2RTR] = CMD_INIT2RTR_QPEE,
[MTHCA_TRANS_RTR2RTS] = CMD_RTR2RTS_QPEE,
[MTHCA_TRANS_RTS2RTS] = CMD_RTS2RTS_QPEE,
[MTHCA_TRANS_SQERR2RTS] = CMD_SQERR2RTS_QPEE,
[MTHCA_TRANS_ANY2ERR] = CMD_2ERR_QPEE,
[MTHCA_TRANS_RTS2SQD] = CMD_RTS2SQD_QPEE,
[MTHCA_TRANS_SQD2SQD] = CMD_SQD2SQD_QPEE,
[MTHCA_TRANS_SQD2RTS] = CMD_SQD2RTS_QPEE,
[MTHCA_TRANS_ANY2RST] = CMD_ERR2RST_QPEE
static const u16 op[IB_QPS_ERR + 1][IB_QPS_ERR + 1] = {
[IB_QPS_RESET] = {
[IB_QPS_RESET] = CMD_ERR2RST_QPEE,
[IB_QPS_ERR] = CMD_2ERR_QPEE,
[IB_QPS_INIT] = CMD_RST2INIT_QPEE,
},
[IB_QPS_INIT] = {
[IB_QPS_RESET] = CMD_ERR2RST_QPEE,
[IB_QPS_ERR] = CMD_2ERR_QPEE,
[IB_QPS_INIT] = CMD_INIT2INIT_QPEE,
[IB_QPS_RTR] = CMD_INIT2RTR_QPEE,
},
[IB_QPS_RTR] = {
[IB_QPS_RESET] = CMD_ERR2RST_QPEE,
[IB_QPS_ERR] = CMD_2ERR_QPEE,
[IB_QPS_RTS] = CMD_RTR2RTS_QPEE,
},
[IB_QPS_RTS] = {
[IB_QPS_RESET] = CMD_ERR2RST_QPEE,
[IB_QPS_ERR] = CMD_2ERR_QPEE,
[IB_QPS_RTS] = CMD_RTS2RTS_QPEE,
[IB_QPS_SQD] = CMD_RTS2SQD_QPEE,
},
[IB_QPS_SQD] = {
[IB_QPS_RESET] = CMD_ERR2RST_QPEE,
[IB_QPS_ERR] = CMD_2ERR_QPEE,
[IB_QPS_RTS] = CMD_SQD2RTS_QPEE,
[IB_QPS_SQD] = CMD_SQD2SQD_QPEE,
},
[IB_QPS_SQE] = {
[IB_QPS_RESET] = CMD_ERR2RST_QPEE,
[IB_QPS_ERR] = CMD_2ERR_QPEE,
[IB_QPS_RTS] = CMD_SQERR2RTS_QPEE,
},
[IB_QPS_ERR] = {
[IB_QPS_RESET] = CMD_ERR2RST_QPEE,
[IB_QPS_ERR] = CMD_2ERR_QPEE,
}
};

u8 op_mod = 0;
int my_mailbox = 0;
int err;

if (trans < 0 || trans >= ARRAY_SIZE(op))
return -EINVAL;

if (trans == MTHCA_TRANS_ANY2RST) {
if (op[cur][next] == CMD_ERR2RST_QPEE) {
op_mod = 3; /* don't write outbox, any->reset */

/* For debugging */
Expand All @@ -1602,48 +1627,45 @@ int mthca_MODIFY_QP(struct mthca_dev *dev, int trans, u32 num,
} else
mailbox = NULL;
}
} else {
if (0) {

err = mthca_cmd_box(dev, 0, mailbox ? mailbox->dma : 0,
(!!is_ee << 24) | num, op_mod,
op[cur][next], CMD_TIME_CLASS_C, status);

if (0 && mailbox) {
int i;
mthca_dbg(dev, "Dumping QP context:\n");
printk(" opt param mask: %08x\n", be32_to_cpup(mailbox->buf));
printk(" %08x\n", be32_to_cpup(mailbox->buf));
for (i = 0; i < 0x100 / 4; ++i) {
if (i % 8 == 0)
printk(" [%02x] ", i * 4);
printk("[%02x] ", i * 4);
printk(" %08x",
be32_to_cpu(((__be32 *) mailbox->buf)[i + 2]));
if ((i + 1) % 8 == 0)
printk("\n");
}
}
}

if (trans == MTHCA_TRANS_ANY2RST) {
err = mthca_cmd_box(dev, 0, mailbox ? mailbox->dma : 0,
(!!is_ee << 24) | num, op_mod,
op[trans], CMD_TIME_CLASS_C, status);

if (0 && mailbox) {
if (my_mailbox)
mthca_free_mailbox(dev, mailbox);
} else {
if (0) {
int i;
mthca_dbg(dev, "Dumping QP context:\n");
printk(" %08x\n", be32_to_cpup(mailbox->buf));
printk(" opt param mask: %08x\n", be32_to_cpup(mailbox->buf));
for (i = 0; i < 0x100 / 4; ++i) {
if (i % 8 == 0)
printk("[%02x] ", i * 4);
printk(" [%02x] ", i * 4);
printk(" %08x",
be32_to_cpu(((__be32 *) mailbox->buf)[i + 2]));
if ((i + 1) % 8 == 0)
printk("\n");
}
}

} else
err = mthca_cmd(dev, mailbox->dma,
optmask | (!!is_ee << 24) | num,
op_mod, op[trans], CMD_TIME_CLASS_C, status);

if (my_mailbox)
mthca_free_mailbox(dev, mailbox);
err = mthca_cmd(dev, mailbox->dma, optmask | (!!is_ee << 24) | num,
op_mod, op[cur][next], CMD_TIME_CLASS_C, status);
}

return err;
}
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5 changes: 3 additions & 2 deletions trunk/drivers/infiniband/hw/mthca/mthca_cmd.h
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Original file line number Diff line number Diff line change
Expand Up @@ -306,8 +306,9 @@ int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
int srq_num, u8 *status);
int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit, u8 *status);
int mthca_MODIFY_QP(struct mthca_dev *dev, int trans, u32 num,
int is_ee, struct mthca_mailbox *mailbox, u32 optmask,
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);
int mthca_QUERY_QP(struct mthca_dev *dev, u32 num, int is_ee,
struct mthca_mailbox *mailbox, u8 *status);
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