From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/infiniband/hw/bnxt_re/qplib_sp.c | 173 ++++++++++++++++++++++++++++++++-------------------------
1 files changed, 96 insertions(+), 77 deletions(-)
diff --git a/kernel/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/kernel/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 3361448..f53d94c 100644
--- a/kernel/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/kernel/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -36,6 +36,8 @@
* Description: Slow Path Operators
*/
+#define dev_fmt(fmt) "QPLIB: " fmt
+
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/sched.h>
@@ -89,7 +91,7 @@
sbuf = bnxt_qplib_rcfw_alloc_sbuf(rcfw, sizeof(*sb));
if (!sbuf) {
dev_err(&rcfw->pdev->dev,
- "QPLIB: SP: QUERY_FUNC alloc side buffer failed");
+ "SP: QUERY_FUNC alloc side buffer failed\n");
return -ENOMEM;
}
@@ -117,7 +119,8 @@
* reporting the max number
*/
attr->max_qp_wqes -= BNXT_QPLIB_RESERVED_QP_WRS;
- attr->max_qp_sges = sb->max_sge;
+ attr->max_qp_sges = bnxt_qplib_is_chip_gen_p5(rcfw->res->cctx) ?
+ 6 : sb->max_sge;
attr->max_cq = le32_to_cpu(sb->max_cq);
attr->max_cq_wqes = le32_to_cpu(sb->max_cqe);
attr->max_cq_sges = attr->max_qp_sges;
@@ -129,14 +132,19 @@
attr->max_raw_ethy_qp = le32_to_cpu(sb->max_raw_eth_qp);
attr->max_ah = le32_to_cpu(sb->max_ah);
- attr->max_fmr = le32_to_cpu(sb->max_fmr);
- attr->max_map_per_fmr = sb->max_map_per_fmr;
-
attr->max_srq = le16_to_cpu(sb->max_srq);
attr->max_srq_wqes = le32_to_cpu(sb->max_srq_wr) - 1;
attr->max_srq_sges = sb->max_srq_sge;
- /* Bono only reports 1 PKEY for now, but it can support > 1 */
attr->max_pkey = le32_to_cpu(sb->max_pkeys);
+ /*
+ * Some versions of FW reports more than 0xFFFF.
+ * Restrict it for now to 0xFFFF to avoid
+ * reporting trucated value
+ */
+ if (attr->max_pkey > 0xFFFF) {
+ /* ib_port_attr::pkey_tbl_len is u16 */
+ attr->max_pkey = 0xFFFF;
+ }
attr->max_inline_data = le32_to_cpu(sb->max_inline_data);
attr->l2_db_size = (sb->l2_db_space_size + 1) *
@@ -186,8 +194,7 @@
(void *)&resp,
NULL, 0);
if (rc) {
- dev_err(&res->pdev->dev,
- "QPLIB: Failed to set function resources");
+ dev_err(&res->pdev->dev, "Failed to set function resources\n");
}
return rc;
}
@@ -199,16 +206,16 @@
{
if (index >= sgid_tbl->max) {
dev_err(&res->pdev->dev,
- "QPLIB: Index %d exceeded SGID table max (%d)",
+ "Index %d exceeded SGID table max (%d)\n",
index, sgid_tbl->max);
return -EINVAL;
}
- memcpy(gid, &sgid_tbl->tbl[index], sizeof(*gid));
+ memcpy(gid, &sgid_tbl->tbl[index].gid, sizeof(*gid));
return 0;
}
int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
- struct bnxt_qplib_gid *gid, bool update)
+ struct bnxt_qplib_gid *gid, u16 vlan_id, bool update)
{
struct bnxt_qplib_res *res = to_bnxt_qplib(sgid_tbl,
struct bnxt_qplib_res,
@@ -217,21 +224,21 @@
int index;
if (!sgid_tbl) {
- dev_err(&res->pdev->dev, "QPLIB: SGID table not allocated");
+ dev_err(&res->pdev->dev, "SGID table not allocated\n");
return -EINVAL;
}
/* Do we need a sgid_lock here? */
if (!sgid_tbl->active) {
- dev_err(&res->pdev->dev,
- "QPLIB: SGID table has no active entries");
+ dev_err(&res->pdev->dev, "SGID table has no active entries\n");
return -ENOMEM;
}
for (index = 0; index < sgid_tbl->max; index++) {
- if (!memcmp(&sgid_tbl->tbl[index], gid, sizeof(*gid)))
+ if (!memcmp(&sgid_tbl->tbl[index].gid, gid, sizeof(*gid)) &&
+ vlan_id == sgid_tbl->tbl[index].vlan_id)
break;
}
if (index == sgid_tbl->max) {
- dev_warn(&res->pdev->dev, "GID not found in the SGID table");
+ dev_warn(&res->pdev->dev, "GID not found in the SGID table\n");
return 0;
}
/* Remove GID from the SGID table */
@@ -244,7 +251,7 @@
RCFW_CMD_PREP(req, DELETE_GID, cmd_flags);
if (sgid_tbl->hw_id[index] == 0xFFFF) {
dev_err(&res->pdev->dev,
- "QPLIB: GID entry contains an invalid HW id");
+ "GID entry contains an invalid HW id\n");
return -EINVAL;
}
req.gid_index = cpu_to_le16(sgid_tbl->hw_id[index]);
@@ -253,12 +260,13 @@
if (rc)
return rc;
}
- memcpy(&sgid_tbl->tbl[index], &bnxt_qplib_gid_zero,
+ memcpy(&sgid_tbl->tbl[index].gid, &bnxt_qplib_gid_zero,
sizeof(bnxt_qplib_gid_zero));
+ sgid_tbl->tbl[index].vlan_id = 0xFFFF;
sgid_tbl->vlan[index] = 0;
sgid_tbl->active--;
dev_dbg(&res->pdev->dev,
- "QPLIB: SGID deleted hw_id[0x%x] = 0x%x active = 0x%x",
+ "SGID deleted hw_id[0x%x] = 0x%x active = 0x%x\n",
index, sgid_tbl->hw_id[index], sgid_tbl->active);
sgid_tbl->hw_id[index] = (u16)-1;
@@ -277,20 +285,20 @@
int i, free_idx;
if (!sgid_tbl) {
- dev_err(&res->pdev->dev, "QPLIB: SGID table not allocated");
+ dev_err(&res->pdev->dev, "SGID table not allocated\n");
return -EINVAL;
}
/* Do we need a sgid_lock here? */
if (sgid_tbl->active == sgid_tbl->max) {
- dev_err(&res->pdev->dev, "QPLIB: SGID table is full");
+ dev_err(&res->pdev->dev, "SGID table is full\n");
return -ENOMEM;
}
free_idx = sgid_tbl->max;
for (i = 0; i < sgid_tbl->max; i++) {
- if (!memcmp(&sgid_tbl->tbl[i], gid, sizeof(*gid))) {
+ if (!memcmp(&sgid_tbl->tbl[i], gid, sizeof(*gid)) &&
+ sgid_tbl->tbl[i].vlan_id == vlan_id) {
dev_dbg(&res->pdev->dev,
- "QPLIB: SGID entry already exist in entry %d!",
- i);
+ "SGID entry already exist in entry %d!\n", i);
*index = i;
return -EALREADY;
} else if (!memcmp(&sgid_tbl->tbl[i], &bnxt_qplib_gid_zero,
@@ -301,7 +309,7 @@
}
if (free_idx == sgid_tbl->max) {
dev_err(&res->pdev->dev,
- "QPLIB: SGID table is FULL but count is not MAX??");
+ "SGID table is FULL but count is not MAX??\n");
return -ENOMEM;
}
if (update) {
@@ -343,12 +351,13 @@
}
/* Add GID to the sgid_tbl */
memcpy(&sgid_tbl->tbl[free_idx], gid, sizeof(*gid));
+ sgid_tbl->tbl[free_idx].vlan_id = vlan_id;
sgid_tbl->active++;
if (vlan_id != 0xFFFF)
sgid_tbl->vlan[free_idx] = 1;
dev_dbg(&res->pdev->dev,
- "QPLIB: SGID added hw_id[0x%x] = 0x%x active = 0x%x",
+ "SGID added hw_id[0x%x] = 0x%x active = 0x%x\n",
free_idx, sgid_tbl->hw_id[free_idx], sgid_tbl->active);
*index = free_idx;
@@ -404,7 +413,7 @@
}
if (index >= pkey_tbl->max) {
dev_err(&res->pdev->dev,
- "QPLIB: Index %d exceeded PKEY table max (%d)",
+ "Index %d exceeded PKEY table max (%d)\n",
index, pkey_tbl->max);
return -EINVAL;
}
@@ -419,14 +428,13 @@
int i, rc = 0;
if (!pkey_tbl) {
- dev_err(&res->pdev->dev, "QPLIB: PKEY table not allocated");
+ dev_err(&res->pdev->dev, "PKEY table not allocated\n");
return -EINVAL;
}
/* Do we need a pkey_lock here? */
if (!pkey_tbl->active) {
- dev_err(&res->pdev->dev,
- "QPLIB: PKEY table has no active entries");
+ dev_err(&res->pdev->dev, "PKEY table has no active entries\n");
return -ENOMEM;
}
for (i = 0; i < pkey_tbl->max; i++) {
@@ -435,8 +443,7 @@
}
if (i == pkey_tbl->max) {
dev_err(&res->pdev->dev,
- "QPLIB: PKEY 0x%04x not found in the pkey table",
- *pkey);
+ "PKEY 0x%04x not found in the pkey table\n", *pkey);
return -ENOMEM;
}
memset(&pkey_tbl->tbl[i], 0, sizeof(*pkey));
@@ -453,13 +460,13 @@
int i, free_idx, rc = 0;
if (!pkey_tbl) {
- dev_err(&res->pdev->dev, "QPLIB: PKEY table not allocated");
+ dev_err(&res->pdev->dev, "PKEY table not allocated\n");
return -EINVAL;
}
/* Do we need a pkey_lock here? */
if (pkey_tbl->active == pkey_tbl->max) {
- dev_err(&res->pdev->dev, "QPLIB: PKEY table is full");
+ dev_err(&res->pdev->dev, "PKEY table is full\n");
return -ENOMEM;
}
free_idx = pkey_tbl->max;
@@ -471,7 +478,7 @@
}
if (free_idx == pkey_tbl->max) {
dev_err(&res->pdev->dev,
- "QPLIB: PKEY table is FULL but count is not MAX??");
+ "PKEY table is FULL but count is not MAX??\n");
return -ENOMEM;
}
/* Add PKEY to the pkey_tbl */
@@ -483,7 +490,8 @@
}
/* AH */
-int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah)
+int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah,
+ bool block)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_create_ah req;
@@ -517,7 +525,7 @@
req.dest_mac[2] = cpu_to_le16(temp16[2]);
rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
- NULL, 1);
+ NULL, block);
if (rc)
return rc;
@@ -525,24 +533,21 @@
return 0;
}
-int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah)
+void bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah,
+ bool block)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_destroy_ah req;
struct creq_destroy_ah_resp resp;
u16 cmd_flags = 0;
- int rc;
/* Clean up the AH table in the device */
RCFW_CMD_PREP(req, DESTROY_AH, cmd_flags);
req.ah_cid = cpu_to_le32(ah->id);
- rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
- NULL, 1);
- if (rc)
- return rc;
- return 0;
+ bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp, NULL,
+ block);
}
/* MRW */
@@ -555,8 +560,7 @@
int rc;
if (mrw->lkey == 0xFFFFFFFF) {
- dev_info(&res->pdev->dev,
- "QPLIB: SP: Free a reserved lkey MRW");
+ dev_info(&res->pdev->dev, "SP: Free a reserved lkey MRW\n");
return 0;
}
@@ -578,7 +582,7 @@
/* Free the qplib's MRW memory */
if (mrw->hwq.max_elements)
- bnxt_qplib_free_hwq(res->pdev, &mrw->hwq);
+ bnxt_qplib_free_hwq(res, &mrw->hwq);
return 0;
}
@@ -639,21 +643,22 @@
if (mrw->hwq.max_elements) {
mrw->va = 0;
mrw->total_size = 0;
- bnxt_qplib_free_hwq(res->pdev, &mrw->hwq);
+ bnxt_qplib_free_hwq(res, &mrw->hwq);
}
return 0;
}
int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
- u64 *pbl_tbl, int num_pbls, bool block, u32 buf_pg_size)
+ struct ib_umem *umem, int num_pbls, u32 buf_pg_size)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
- struct cmdq_register_mr req;
+ struct bnxt_qplib_hwq_attr hwq_attr = {};
+ struct bnxt_qplib_sg_info sginfo = {};
struct creq_register_mr_resp resp;
+ struct cmdq_register_mr req;
u16 cmd_flags = 0, level;
- int pg_ptrs, pages, i, rc;
- dma_addr_t **pbl_ptr;
+ int pages, rc, pg_ptrs;
u32 pg_size;
if (num_pbls) {
@@ -666,32 +671,29 @@
pages++;
if (pages > MAX_PBL_LVL_1_PGS) {
- dev_err(&res->pdev->dev, "QPLIB: SP: Reg MR pages ");
dev_err(&res->pdev->dev,
- "requested (0x%x) exceeded max (0x%x)",
+ "SP: Reg MR: pages requested (0x%x) exceeded max (0x%x)\n",
pages, MAX_PBL_LVL_1_PGS);
return -ENOMEM;
}
/* Free the hwq if it already exist, must be a rereg */
if (mr->hwq.max_elements)
- bnxt_qplib_free_hwq(res->pdev, &mr->hwq);
-
- mr->hwq.max_elements = pages;
- /* Use system PAGE_SIZE */
- rc = bnxt_qplib_alloc_init_hwq(res->pdev, &mr->hwq, NULL, 0,
- &mr->hwq.max_elements,
- PAGE_SIZE, 0, PAGE_SIZE,
- HWQ_TYPE_CTX);
+ bnxt_qplib_free_hwq(res, &mr->hwq);
+ hwq_attr.res = res;
+ hwq_attr.depth = pages;
+ hwq_attr.stride = sizeof(dma_addr_t);
+ hwq_attr.type = HWQ_TYPE_MR;
+ hwq_attr.sginfo = &sginfo;
+ hwq_attr.sginfo->umem = umem;
+ hwq_attr.sginfo->npages = pages;
+ hwq_attr.sginfo->pgsize = buf_pg_size;
+ hwq_attr.sginfo->pgshft = ilog2(buf_pg_size);
+ rc = bnxt_qplib_alloc_init_hwq(&mr->hwq, &hwq_attr);
if (rc) {
dev_err(&res->pdev->dev,
- "SP: Reg MR memory allocation failed");
+ "SP: Reg MR memory allocation failed\n");
return -ENOMEM;
}
- /* Write to the hwq */
- pbl_ptr = (dma_addr_t **)mr->hwq.pbl_ptr;
- for (i = 0; i < num_pbls; i++)
- pbl_ptr[PTR_PG(i)][PTR_IDX(i)] =
- (pbl_tbl[i] & PAGE_MASK) | PTU_PTE_VALID;
}
RCFW_CMD_PREP(req, REGISTER_MR, cmd_flags);
@@ -703,7 +705,7 @@
req.pbl = 0;
pg_size = PAGE_SIZE;
} else {
- level = mr->hwq.level + 1;
+ level = mr->hwq.level;
req.pbl = cpu_to_le64(mr->hwq.pbl[PBL_LVL_0].pg_map_arr[0]);
}
pg_size = buf_pg_size ? buf_pg_size : PAGE_SIZE;
@@ -720,7 +722,7 @@
req.mr_size = cpu_to_le64(mr->total_size);
rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- (void *)&resp, NULL, block);
+ (void *)&resp, NULL, false);
if (rc)
goto fail;
@@ -728,7 +730,7 @@
fail:
if (mr->hwq.max_elements)
- bnxt_qplib_free_hwq(res->pdev, &mr->hwq);
+ bnxt_qplib_free_hwq(res, &mr->hwq);
return rc;
}
@@ -736,6 +738,8 @@
struct bnxt_qplib_frpl *frpl,
int max_pg_ptrs)
{
+ struct bnxt_qplib_hwq_attr hwq_attr = {};
+ struct bnxt_qplib_sg_info sginfo = {};
int pg_ptrs, pages, rc;
/* Re-calculate the max to fit the HWQ allocation model */
@@ -747,10 +751,15 @@
if (pages > MAX_PBL_LVL_1_PGS)
return -ENOMEM;
- frpl->hwq.max_elements = pages;
- rc = bnxt_qplib_alloc_init_hwq(res->pdev, &frpl->hwq, NULL, 0,
- &frpl->hwq.max_elements, PAGE_SIZE, 0,
- PAGE_SIZE, HWQ_TYPE_CTX);
+ sginfo.pgsize = PAGE_SIZE;
+ sginfo.nopte = true;
+
+ hwq_attr.res = res;
+ hwq_attr.depth = pg_ptrs;
+ hwq_attr.stride = PAGE_SIZE;
+ hwq_attr.sginfo = &sginfo;
+ hwq_attr.type = HWQ_TYPE_CTX;
+ rc = bnxt_qplib_alloc_init_hwq(&frpl->hwq, &hwq_attr);
if (!rc)
frpl->max_pg_ptrs = pg_ptrs;
@@ -760,7 +769,7 @@
int bnxt_qplib_free_fast_reg_page_list(struct bnxt_qplib_res *res,
struct bnxt_qplib_frpl *frpl)
{
- bnxt_qplib_free_hwq(res->pdev, &frpl->hwq);
+ bnxt_qplib_free_hwq(res, &frpl->hwq);
return 0;
}
@@ -794,7 +803,7 @@
sbuf = bnxt_qplib_rcfw_alloc_sbuf(rcfw, sizeof(*sb));
if (!sbuf) {
dev_err(&rcfw->pdev->dev,
- "QPLIB: SP: QUERY_ROCE_STATS alloc side buffer failed");
+ "SP: QUERY_ROCE_STATS alloc side buffer failed\n");
return -ENOMEM;
}
@@ -844,6 +853,16 @@
stats->res_srq_load_err = le64_to_cpu(sb->res_srq_load_err);
stats->res_tx_pci_err = le64_to_cpu(sb->res_tx_pci_err);
stats->res_rx_pci_err = le64_to_cpu(sb->res_rx_pci_err);
+ if (!rcfw->init_oos_stats) {
+ rcfw->oos_prev = le64_to_cpu(sb->res_oos_drop_count);
+ rcfw->init_oos_stats = 1;
+ } else {
+ stats->res_oos_drop_count +=
+ (le64_to_cpu(sb->res_oos_drop_count) -
+ rcfw->oos_prev) & BNXT_QPLIB_OOS_COUNT_MASK;
+ rcfw->oos_prev = le64_to_cpu(sb->res_oos_drop_count);
+ }
+
bail:
bnxt_qplib_rcfw_free_sbuf(rcfw, sbuf);
return rc;
--
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