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qed: Debug feature: ilt and mdump

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Part of the FW drop includes new debug capabilities implemented in the
qed_debug file. This patch dumps additional information during ethtool -d
for better debugging. The data dumped is the ilt (internal logical table)
and information gathered by the management firmware incase there was a
crash and driver was not able to extract the information (mdump).

Signed-off-by: Ariel Elior <ariel.elior@marvell.com>
Signed-off-by: Michal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michal Kalderon 2020-01-27 15:26:17 +02:00 committed by David S. Miller
parent 30d5f85895
commit 8a52bbab39
8 changed files with 821 additions and 214 deletions
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1
drivers/net/ethernet/qlogic/qed/qed.h
View File

@ -877,6 +877,7 @@ struct qed_dev {
struct qed_cb_ll2_info *ll2;
u8 ll2_mac_address[ETH_ALEN];
#endif
bool disable_ilt_dump;
DECLARE_HASHTABLE(connections, 10);
const struct firmware *firmware;

357
drivers/net/ethernet/qlogic/qed/qed_cxt.c
View File

@ -50,12 +50,6 @@
#include "qed_reg_addr.h"
#include "qed_sriov.h"
/* Max number of connection types in HW (DQ/CDU etc.) */
#define MAX_CONN_TYPES PROTOCOLID_COMMON
#define NUM_TASK_TYPES 2
#define NUM_TASK_PF_SEGMENTS 4
#define NUM_TASK_VF_SEGMENTS 1
/* QM constants */
#define QM_PQ_ELEMENT_SIZE 4 /* in bytes */
@ -123,126 +117,6 @@ struct src_ent {
/* Alignment is inherent to the type1_task_context structure */
#define TYPE1_TASK_CXT_SIZE(p_hwfn) sizeof(union type1_task_context)
/* PF per protocl configuration object */
#define TASK_SEGMENTS (NUM_TASK_PF_SEGMENTS + NUM_TASK_VF_SEGMENTS)
#define TASK_SEGMENT_VF (NUM_TASK_PF_SEGMENTS)
struct qed_tid_seg {
u32 count;
u8 type;
bool has_fl_mem;
};
struct qed_conn_type_cfg {
u32 cid_count;
u32 cids_per_vf;
struct qed_tid_seg tid_seg[TASK_SEGMENTS];
};
/* ILT Client configuration, Per connection type (protocol) resources. */
#define ILT_CLI_PF_BLOCKS (1 + NUM_TASK_PF_SEGMENTS * 2)
#define ILT_CLI_VF_BLOCKS (1 + NUM_TASK_VF_SEGMENTS * 2)
#define CDUC_BLK (0)
#define SRQ_BLK (0)
#define CDUT_SEG_BLK(n) (1 + (u8)(n))
#define CDUT_FL_SEG_BLK(n, X) (1 + (n) + NUM_TASK_ ## X ## _SEGMENTS)
enum ilt_clients {
ILT_CLI_CDUC,
ILT_CLI_CDUT,
ILT_CLI_QM,
ILT_CLI_TM,
ILT_CLI_SRC,
ILT_CLI_TSDM,
ILT_CLI_MAX
};
struct ilt_cfg_pair {
u32 reg;
u32 val;
};
struct qed_ilt_cli_blk {
u32 total_size; /* 0 means not active */
u32 real_size_in_page;
u32 start_line;
u32 dynamic_line_cnt;
};
struct qed_ilt_client_cfg {
bool active;
/* ILT boundaries */
struct ilt_cfg_pair first;
struct ilt_cfg_pair last;
struct ilt_cfg_pair p_size;
/* ILT client blocks for PF */
struct qed_ilt_cli_blk pf_blks[ILT_CLI_PF_BLOCKS];
u32 pf_total_lines;
/* ILT client blocks for VFs */
struct qed_ilt_cli_blk vf_blks[ILT_CLI_VF_BLOCKS];
u32 vf_total_lines;
};
/* Per Path -
* ILT shadow table
* Protocol acquired CID lists
* PF start line in ILT
*/
struct qed_dma_mem {
dma_addr_t p_phys;
void *p_virt;
size_t size;
};
struct qed_cid_acquired_map {
u32 start_cid;
u32 max_count;
unsigned long *cid_map;
};
struct qed_cxt_mngr {
/* Per protocl configuration */
struct qed_conn_type_cfg conn_cfg[MAX_CONN_TYPES];
/* computed ILT structure */
struct qed_ilt_client_cfg clients[ILT_CLI_MAX];
/* Task type sizes */
u32 task_type_size[NUM_TASK_TYPES];
/* total number of VFs for this hwfn -
* ALL VFs are symmetric in terms of HW resources
*/
u32 vf_count;
/* Acquired CIDs */
struct qed_cid_acquired_map acquired[MAX_CONN_TYPES];
struct qed_cid_acquired_map
acquired_vf[MAX_CONN_TYPES][MAX_NUM_VFS];
/* ILT shadow table */
struct qed_dma_mem *ilt_shadow;
u32 pf_start_line;
/* Mutex for a dynamic ILT allocation */
struct mutex mutex;
/* SRC T2 */
struct qed_dma_mem *t2;
u32 t2_num_pages;
u64 first_free;
u64 last_free;
/* total number of SRQ's for this hwfn */
u32 srq_count;
/* Maximal number of L2 steering filters */
u32 arfs_count;
};
static bool src_proto(enum protocol_type type)
{
return type == PROTOCOLID_ISCSI ||
@ -880,30 +754,60 @@ u32 qed_cxt_cfg_ilt_compute_excess(struct qed_hwfn *p_hwfn, u32 used_lines)
static void qed_cxt_src_t2_free(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
struct qed_src_t2 *p_t2 = &p_hwfn->p_cxt_mngr->src_t2;
u32 i;
if (!p_mngr->t2)
if (!p_t2 || !p_t2->dma_mem)
return;
for (i = 0; i < p_mngr->t2_num_pages; i++)
if (p_mngr->t2[i].p_virt)
for (i = 0; i < p_t2->num_pages; i++)
if (p_t2->dma_mem[i].virt_addr)
dma_free_coherent(&p_hwfn->cdev->pdev->dev,
p_mngr->t2[i].size,
p_mngr->t2[i].p_virt,
p_mngr->t2[i].p_phys);
p_t2->dma_mem[i].size,
p_t2->dma_mem[i].virt_addr,
p_t2->dma_mem[i].phys_addr);
kfree(p_mngr->t2);
p_mngr->t2 = NULL;
kfree(p_t2->dma_mem);
p_t2->dma_mem = NULL;
}
static int
qed_cxt_t2_alloc_pages(struct qed_hwfn *p_hwfn,
struct qed_src_t2 *p_t2, u32 total_size, u32 page_size)
{
void **p_virt;
u32 size, i;
if (!p_t2 || !p_t2->dma_mem)
return -EINVAL;
for (i = 0; i < p_t2->num_pages; i++) {
size = min_t(u32, total_size, page_size);
p_virt = &p_t2->dma_mem[i].virt_addr;
*p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
size,
&p_t2->dma_mem[i].phys_addr,
GFP_KERNEL);
if (!p_t2->dma_mem[i].virt_addr)
return -ENOMEM;
memset(*p_virt, 0, size);
p_t2->dma_mem[i].size = size;
total_size -= size;
}
return 0;
}
static int qed_cxt_src_t2_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
u32 conn_num, total_size, ent_per_page, psz, i;
struct phys_mem_desc *p_t2_last_page;
struct qed_ilt_client_cfg *p_src;
struct qed_src_iids src_iids;
struct qed_dma_mem *p_t2;
struct qed_src_t2 *p_t2;
int rc;
memset(&src_iids, 0, sizeof(src_iids));
@ -921,49 +825,39 @@ static int qed_cxt_src_t2_alloc(struct qed_hwfn *p_hwfn)
/* use the same page size as the SRC ILT client */
psz = ILT_PAGE_IN_BYTES(p_src->p_size.val);
p_mngr->t2_num_pages = DIV_ROUND_UP(total_size, psz);
p_t2 = &p_mngr->src_t2;
p_t2->num_pages = DIV_ROUND_UP(total_size, psz);
/* allocate t2 */
p_mngr->t2 = kcalloc(p_mngr->t2_num_pages, sizeof(struct qed_dma_mem),
GFP_KERNEL);
if (!p_mngr->t2) {
p_t2->dma_mem = kcalloc(p_t2->num_pages, sizeof(struct phys_mem_desc),
GFP_KERNEL);
if (!p_t2->dma_mem) {
DP_NOTICE(p_hwfn, "Failed to allocate t2 table\n");
rc = -ENOMEM;
goto t2_fail;
}
/* allocate t2 pages */
for (i = 0; i < p_mngr->t2_num_pages; i++) {
u32 size = min_t(u32, total_size, psz);
void **p_virt = &p_mngr->t2[i].p_virt;
*p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, size,
&p_mngr->t2[i].p_phys,
GFP_KERNEL);
if (!p_mngr->t2[i].p_virt) {
rc = -ENOMEM;
goto t2_fail;
}
p_mngr->t2[i].size = size;
total_size -= size;
}
rc = qed_cxt_t2_alloc_pages(p_hwfn, p_t2, total_size, psz);
if (rc)
goto t2_fail;
/* Set the t2 pointers */
/* entries per page - must be a power of two */
ent_per_page = psz / sizeof(struct src_ent);
p_mngr->first_free = (u64) p_mngr->t2[0].p_phys;
p_t2->first_free = (u64)p_t2->dma_mem[0].phys_addr;
p_t2 = &p_mngr->t2[(conn_num - 1) / ent_per_page];
p_mngr->last_free = (u64) p_t2->p_phys +
p_t2_last_page = &p_t2->dma_mem[(conn_num - 1) / ent_per_page];
p_t2->last_free = (u64)p_t2_last_page->phys_addr +
((conn_num - 1) & (ent_per_page - 1)) * sizeof(struct src_ent);
for (i = 0; i < p_mngr->t2_num_pages; i++) {
for (i = 0; i < p_t2->num_pages; i++) {
u32 ent_num = min_t(u32,
ent_per_page,
conn_num);
struct src_ent *entries = p_mngr->t2[i].p_virt;
u64 p_ent_phys = (u64) p_mngr->t2[i].p_phys, val;
struct src_ent *entries = p_t2->dma_mem[i].virt_addr;
u64 p_ent_phys = (u64)p_t2->dma_mem[i].phys_addr, val;
u32 j;
for (j = 0; j < ent_num - 1; j++) {
@ -971,8 +865,8 @@ static int qed_cxt_src_t2_alloc(struct qed_hwfn *p_hwfn)
entries[j].next = cpu_to_be64(val);
}
if (i < p_mngr->t2_num_pages - 1)
val = (u64) p_mngr->t2[i + 1].p_phys;
if (i < p_t2->num_pages - 1)
val = (u64)p_t2->dma_mem[i + 1].phys_addr;
else
val = 0;
entries[j].next = cpu_to_be64(val);
@ -988,7 +882,7 @@ static int qed_cxt_src_t2_alloc(struct qed_hwfn *p_hwfn)
}
#define for_each_ilt_valid_client(pos, clients) \
for (pos = 0; pos < ILT_CLI_MAX; pos++) \
for (pos = 0; pos < MAX_ILT_CLIENTS; pos++) \
if (!clients[pos].active) { \
continue; \
} else \
@ -1014,13 +908,13 @@ static void qed_ilt_shadow_free(struct qed_hwfn *p_hwfn)
ilt_size = qed_cxt_ilt_shadow_size(p_cli);
for (i = 0; p_mngr->ilt_shadow && i < ilt_size; i++) {
struct qed_dma_mem *p_dma = &p_mngr->ilt_shadow[i];
struct phys_mem_desc *p_dma = &p_mngr->ilt_shadow[i];
if (p_dma->p_virt)
if (p_dma->virt_addr)
dma_free_coherent(&p_hwfn->cdev->pdev->dev,
p_dma->size, p_dma->p_virt,
p_dma->p_phys);
p_dma->p_virt = NULL;
p_dma->size, p_dma->virt_addr,
p_dma->phys_addr);
p_dma->virt_addr = NULL;
}
kfree(p_mngr->ilt_shadow);
}
@ -1030,7 +924,7 @@ static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn,
enum ilt_clients ilt_client,
u32 start_line_offset)
{
struct qed_dma_mem *ilt_shadow = p_hwfn->p_cxt_mngr->ilt_shadow;
struct phys_mem_desc *ilt_shadow = p_hwfn->p_cxt_mngr->ilt_shadow;
u32 lines, line, sz_left, lines_to_skip = 0;
/* Special handling for RoCE that supports dynamic allocation */
@ -1059,8 +953,8 @@ static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn,
if (!p_virt)
return -ENOMEM;
ilt_shadow[line].p_phys = p_phys;
ilt_shadow[line].p_virt = p_virt;
ilt_shadow[line].phys_addr = p_phys;
ilt_shadow[line].virt_addr = p_virt;
ilt_shadow[line].size = size;
DP_VERBOSE(p_hwfn, QED_MSG_ILT,
@ -1083,7 +977,7 @@ static int qed_ilt_shadow_alloc(struct qed_hwfn *p_hwfn)
int rc;
size = qed_cxt_ilt_shadow_size(clients);
p_mngr->ilt_shadow = kcalloc(size, sizeof(struct qed_dma_mem),
p_mngr->ilt_shadow = kcalloc(size, sizeof(struct phys_mem_desc),
GFP_KERNEL);
if (!p_mngr->ilt_shadow) {
rc = -ENOMEM;
@ -1092,7 +986,7 @@ static int qed_ilt_shadow_alloc(struct qed_hwfn *p_hwfn)
DP_VERBOSE(p_hwfn, QED_MSG_ILT,
"Allocated 0x%x bytes for ilt shadow\n",
(u32)(size * sizeof(struct qed_dma_mem)));
(u32)(size * sizeof(struct phys_mem_desc)));
for_each_ilt_valid_client(i, clients) {
for (j = 0; j < ILT_CLI_PF_BLOCKS; j++) {
@ -1238,15 +1132,20 @@ int qed_cxt_mngr_alloc(struct qed_hwfn *p_hwfn)
clients[ILT_CLI_TSDM].last.reg = ILT_CFG_REG(TSDM, LAST_ILT);
clients[ILT_CLI_TSDM].p_size.reg = ILT_CFG_REG(TSDM, P_SIZE);
/* default ILT page size for all clients is 64K */
for (i = 0; i < ILT_CLI_MAX; i++)
for (i = 0; i < MAX_ILT_CLIENTS; i++)
p_mngr->clients[i].p_size.val = ILT_DEFAULT_HW_P_SIZE;
p_mngr->conn_ctx_size = CONN_CXT_SIZE(p_hwfn);
/* Initialize task sizes */
p_mngr->task_type_size[0] = TYPE0_TASK_CXT_SIZE(p_hwfn);
p_mngr->task_type_size[1] = TYPE1_TASK_CXT_SIZE(p_hwfn);
if (p_hwfn->cdev->p_iov_info)
if (p_hwfn->cdev->p_iov_info) {
p_mngr->vf_count = p_hwfn->cdev->p_iov_info->total_vfs;
p_mngr->first_vf_in_pf =
p_hwfn->cdev->p_iov_info->first_vf_in_pf;
}
/* Initialize the dynamic ILT allocation mutex */
mutex_init(&p_mngr->mutex);
@ -1673,7 +1572,7 @@ static void qed_ilt_init_pf(struct qed_hwfn *p_hwfn)
{
struct qed_ilt_client_cfg *clients;
struct qed_cxt_mngr *p_mngr;
struct qed_dma_mem *p_shdw;
struct phys_mem_desc *p_shdw;
u32 line, rt_offst, i;
qed_ilt_bounds_init(p_hwfn);
@ -1698,15 +1597,15 @@ static void qed_ilt_init_pf(struct qed_hwfn *p_hwfn)
/** p_virt could be NULL incase of dynamic
* allocation
*/
if (p_shdw[line].p_virt) {
if (p_shdw[line].virt_addr) {
SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL);
SET_FIELD(ilt_hw_entry, ILT_ENTRY_PHY_ADDR,
(p_shdw[line].p_phys >> 12));
(p_shdw[line].phys_addr >> 12));
DP_VERBOSE(p_hwfn, QED_MSG_ILT,
"Setting RT[0x%08x] from ILT[0x%08x] [Client is %d] to Physical addr: 0x%llx\n",
rt_offst, line, i,
(u64)(p_shdw[line].p_phys >> 12));
(u64)(p_shdw[line].phys_addr >> 12));
}
STORE_RT_REG_AGG(p_hwfn, rt_offst, ilt_hw_entry);
@ -2049,10 +1948,10 @@ int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn, struct qed_cxt_info *p_info)
line = p_info->iid / cxts_per_p;
/* Make sure context is allocated (dynamic allocation) */
if (!p_mngr->ilt_shadow[line].p_virt)
if (!p_mngr->ilt_shadow[line].virt_addr)
return -EINVAL;
p_info->p_cxt = p_mngr->ilt_shadow[line].p_virt +
p_info->p_cxt = p_mngr->ilt_shadow[line].virt_addr +
p_info->iid % cxts_per_p * conn_cxt_size;
DP_VERBOSE(p_hwfn, (QED_MSG_ILT | QED_MSG_CXT),
@ -2233,7 +2132,7 @@ int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn,
for (i = 0; i < total_lines; i++) {
shadow_line = i + p_fl_seg->start_line -
p_hwfn->p_cxt_mngr->pf_start_line;
p_info->blocks[i] = p_mngr->ilt_shadow[shadow_line].p_virt;
p_info->blocks[i] = p_mngr->ilt_shadow[shadow_line].virt_addr;
}
p_info->waste = ILT_PAGE_IN_BYTES(p_cli->p_size.val) -
p_fl_seg->real_size_in_page;
@ -2295,7 +2194,7 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
mutex_lock(&p_hwfn->p_cxt_mngr->mutex);
if (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_virt)
if (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].virt_addr)
goto out0;
p_ptt = qed_ptt_acquire(p_hwfn);
@ -2333,8 +2232,8 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
}
}
p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_virt = p_virt;
p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_phys = p_phys;
p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].virt_addr = p_virt;
p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].phys_addr = p_phys;
p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].size =
p_blk->real_size_in_page;
@ -2344,9 +2243,9 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
ilt_hw_entry = 0;
SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL);
SET_FIELD(ilt_hw_entry,
ILT_ENTRY_PHY_ADDR,
(p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_phys >> 12));
SET_FIELD(ilt_hw_entry, ILT_ENTRY_PHY_ADDR,
(p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].phys_addr
>> 12));
/* Write via DMAE since the PSWRQ2_REG_ILT_MEMORY line is a wide-bus */
qed_dmae_host2grc(p_hwfn, p_ptt, (u64) (uintptr_t)&ilt_hw_entry,
@ -2433,16 +2332,16 @@ qed_cxt_free_ilt_range(struct qed_hwfn *p_hwfn,
}
for (i = shadow_start_line; i < shadow_end_line; i++) {
if (!p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt)
if (!p_hwfn->p_cxt_mngr->ilt_shadow[i].virt_addr)
continue;
dma_free_coherent(&p_hwfn->cdev->pdev->dev,
p_hwfn->p_cxt_mngr->ilt_shadow[i].size,
p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt,
p_hwfn->p_cxt_mngr->ilt_shadow[i].p_phys);
p_hwfn->p_cxt_mngr->ilt_shadow[i].virt_addr,
p_hwfn->p_cxt_mngr->ilt_shadow[i].phys_addr);
p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt = NULL;
p_hwfn->p_cxt_mngr->ilt_shadow[i].p_phys = 0;
p_hwfn->p_cxt_mngr->ilt_shadow[i].virt_addr = NULL;
p_hwfn->p_cxt_mngr->ilt_shadow[i].phys_addr = 0;
p_hwfn->p_cxt_mngr->ilt_shadow[i].size = 0;
/* compute absolute offset */
@ -2546,8 +2445,76 @@ int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn,
ilt_idx = tid / num_tids_per_block + p_seg->start_line -
p_mngr->pf_start_line;
*pp_task_ctx = (u8 *)p_mngr->ilt_shadow[ilt_idx].p_virt +
*pp_task_ctx = (u8 *)p_mngr->ilt_shadow[ilt_idx].virt_addr +
(tid % num_tids_per_block) * tid_size;
return 0;
}
static u16 qed_blk_calculate_pages(struct qed_ilt_cli_blk *p_blk)
{
if (p_blk->real_size_in_page == 0)
return 0;
return DIV_ROUND_UP(p_blk->total_size, p_blk->real_size_in_page);
}
u16 qed_get_cdut_num_pf_init_pages(struct qed_hwfn *p_hwfn)
{
struct qed_ilt_client_cfg *p_cli;
struct qed_ilt_cli_blk *p_blk;
u16 i, pages = 0;
p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
p_blk = &p_cli->pf_blks[CDUT_FL_SEG_BLK(i, PF)];
pages += qed_blk_calculate_pages(p_blk);
}
return pages;
}
u16 qed_get_cdut_num_vf_init_pages(struct qed_hwfn *p_hwfn)
{
struct qed_ilt_client_cfg *p_cli;
struct qed_ilt_cli_blk *p_blk;
u16 i, pages = 0;
p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
for (i = 0; i < NUM_TASK_VF_SEGMENTS; i++) {
p_blk = &p_cli->vf_blks[CDUT_FL_SEG_BLK(i, VF)];
pages += qed_blk_calculate_pages(p_blk);
}
return pages;
}
u16 qed_get_cdut_num_pf_work_pages(struct qed_hwfn *p_hwfn)
{
struct qed_ilt_client_cfg *p_cli;
struct qed_ilt_cli_blk *p_blk;
u16 i, pages = 0;
p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(i)];
pages += qed_blk_calculate_pages(p_blk);
}
return pages;
}
u16 qed_get_cdut_num_vf_work_pages(struct qed_hwfn *p_hwfn)
{
struct qed_ilt_client_cfg *p_cli;
struct qed_ilt_cli_blk *p_blk;
u16 pages = 0, i;
p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
for (i = 0; i < NUM_TASK_VF_SEGMENTS; i++) {
p_blk = &p_cli->vf_blks[CDUT_SEG_BLK(i)];
pages += qed_blk_calculate_pages(p_blk);
}
return pages;
}

130
drivers/net/ethernet/qlogic/qed/qed_cxt.h
View File

@ -242,4 +242,134 @@ int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto);
#define QED_CTX_FL_MEM 1
int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn,
u32 tid, u8 ctx_type, void **task_ctx);
/* Max number of connection types in HW (DQ/CDU etc.) */
#define MAX_CONN_TYPES PROTOCOLID_COMMON
#define NUM_TASK_TYPES 2
#define NUM_TASK_PF_SEGMENTS 4
#define NUM_TASK_VF_SEGMENTS 1
/* PF per protocl configuration object */
#define TASK_SEGMENTS (NUM_TASK_PF_SEGMENTS + NUM_TASK_VF_SEGMENTS)
#define TASK_SEGMENT_VF (NUM_TASK_PF_SEGMENTS)
struct qed_tid_seg {
u32 count;
u8 type;
bool has_fl_mem;
};
struct qed_conn_type_cfg {
u32 cid_count;
u32 cids_per_vf;
struct qed_tid_seg tid_seg[TASK_SEGMENTS];
};
/* ILT Client configuration,
* Per connection type (protocol) resources (cids, tis, vf cids etc.)
* 1 - for connection context (CDUC) and for each task context we need two
* values, for regular task context and for force load memory
*/
#define ILT_CLI_PF_BLOCKS (1 + NUM_TASK_PF_SEGMENTS * 2)
#define ILT_CLI_VF_BLOCKS (1 + NUM_TASK_VF_SEGMENTS * 2)
#define CDUC_BLK (0)
#define SRQ_BLK (0)
#define CDUT_SEG_BLK(n) (1 + (u8)(n))
#define CDUT_FL_SEG_BLK(n, X) (1 + (n) + NUM_TASK_ ## X ## _SEGMENTS)
struct ilt_cfg_pair {
u32 reg;
u32 val;
};
struct qed_ilt_cli_blk {
u32 total_size; /* 0 means not active */
u32 real_size_in_page;
u32 start_line;
u32 dynamic_line_offset;
u32 dynamic_line_cnt;
};
struct qed_ilt_client_cfg {
bool active;
/* ILT boundaries */
struct ilt_cfg_pair first;
struct ilt_cfg_pair last;
struct ilt_cfg_pair p_size;
/* ILT client blocks for PF */
struct qed_ilt_cli_blk pf_blks[ILT_CLI_PF_BLOCKS];
u32 pf_total_lines;
/* ILT client blocks for VFs */
struct qed_ilt_cli_blk vf_blks[ILT_CLI_VF_BLOCKS];
u32 vf_total_lines;
};
struct qed_cid_acquired_map {
u32 start_cid;
u32 max_count;
unsigned long *cid_map;
};
struct qed_src_t2 {
struct phys_mem_desc *dma_mem;
u32 num_pages;
u64 first_free;
u64 last_free;
};
struct qed_cxt_mngr {
/* Per protocl configuration */
struct qed_conn_type_cfg conn_cfg[MAX_CONN_TYPES];
/* computed ILT structure */
struct qed_ilt_client_cfg clients[MAX_ILT_CLIENTS];
/* Task type sizes */
u32 task_type_size[NUM_TASK_TYPES];
/* total number of VFs for this hwfn -
* ALL VFs are symmetric in terms of HW resources
*/
u32 vf_count;
u32 first_vf_in_pf;
/* Acquired CIDs */
struct qed_cid_acquired_map acquired[MAX_CONN_TYPES];
struct qed_cid_acquired_map
acquired_vf[MAX_CONN_TYPES][MAX_NUM_VFS];
/* ILT shadow table */
struct phys_mem_desc *ilt_shadow;
u32 ilt_shadow_size;
u32 pf_start_line;
/* Mutex for a dynamic ILT allocation */
struct mutex mutex;
/* SRC T2 */
struct qed_src_t2 src_t2;
u32 t2_num_pages;
u64 first_free;
u64 last_free;
/* total number of SRQ's for this hwfn */
u32 srq_count;
/* Maximal number of L2 steering filters */
u32 arfs_count;
u8 task_type_id;
u16 task_ctx_size;
u16 conn_ctx_size;
};
u16 qed_get_cdut_num_pf_init_pages(struct qed_hwfn *p_hwfn);
u16 qed_get_cdut_num_vf_init_pages(struct qed_hwfn *p_hwfn);
u16 qed_get_cdut_num_pf_work_pages(struct qed_hwfn *p_hwfn);
u16 qed_get_cdut_num_vf_work_pages(struct qed_hwfn *p_hwfn);
#endif

521
drivers/net/ethernet/qlogic/qed/qed_debug.c
View File

@ -7,6 +7,7 @@
#include <linux/vmalloc.h>
#include <linux/crc32.h>
#include "qed.h"
#include "qed_cxt.h"
#include "qed_hsi.h"
#include "qed_hw.h"
#include "qed_mcp.h"
@ -183,6 +184,7 @@ enum platform_ids {
/* Chip constant definitions */
struct chip_defs {
const char *name;
u32 num_ilt_pages;
};
/* Platform constant definitions */
@ -380,6 +382,9 @@ struct split_type_defs {
#define IDLE_CHK_RESULT_REG_HDR_DWORDS \
BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_reg_hdr))
#define PAGE_MEM_DESC_SIZE_DWORDS \
BYTES_TO_DWORDS(sizeof(struct phys_mem_desc))
#define IDLE_CHK_MAX_ENTRIES_SIZE 32
/* The sizes and offsets below are specified in bits */
@ -464,9 +469,8 @@ static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} };
/* Chip constant definitions array */
static struct chip_defs s_chip_defs[MAX_CHIP_IDS] = {
{"bb"},
{"ah"},
{"reserved"},
{"bb", PSWRQ2_REG_ILT_MEMORY_SIZE_BB / 2},
{"ah", PSWRQ2_REG_ILT_MEMORY_SIZE_K2 / 2}
};
/* Storm constant definitions array */
@ -1627,7 +1631,22 @@ static struct grc_param_defs s_grc_param_defs[] = {
{{0, 0, 0}, 0, 1, false, false, 0, 0},
/* DBG_GRC_PARAM_NO_FW_VER */
{{0, 0, 0}, 0, 1, false, false, 0, 0}
{{0, 0, 0}, 0, 1, false, false, 0, 0},
/* DBG_GRC_PARAM_RESERVED3 */
{{0, 0, 0}, 0, 1, false, false, 0, 0},
/* DBG_GRC_PARAM_DUMP_MCP_HW_DUMP */
{{0, 1, 1}, 0, 1, false, false, 0, 0},
/* DBG_GRC_PARAM_DUMP_ILT_CDUC */
{{1, 1, 1}, 0, 1, false, false, 0, 0},
/* DBG_GRC_PARAM_DUMP_ILT_CDUT */
{{1, 1, 1}, 0, 1, false, false, 0, 0},
/* DBG_GRC_PARAM_DUMP_CAU_EXT */
{{0, 0, 0}, 0, 1, false, false, 0, 1}
};
static struct rss_mem_defs s_rss_mem_defs[] = {
@ -4992,16 +5011,18 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
override_window_dwords =
qed_rd(p_hwfn, p_ptt, GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW) *
PROTECTION_OVERRIDE_ELEMENT_DWORDS;
addr = BYTES_TO_DWORDS(GRC_REG_PROTECTION_OVERRIDE_WINDOW);
offset += qed_grc_dump_addr_range(p_hwfn,
p_ptt,
dump_buf + offset,
true,
addr,
override_window_dwords,
true, SPLIT_TYPE_NONE, 0);
qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
override_window_dwords);
if (override_window_dwords) {
addr = BYTES_TO_DWORDS(GRC_REG_PROTECTION_OVERRIDE_WINDOW);
offset += qed_grc_dump_addr_range(p_hwfn,
p_ptt,
dump_buf + offset,
true,
addr,
override_window_dwords,
true, SPLIT_TYPE_NONE, 0);
qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
override_window_dwords);
}
out:
/* Dump last section */
offset += qed_dump_last_section(dump_buf, offset, dump);
@ -5088,6 +5109,348 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
return offset;
}
/* Dumps the specified ILT pages to the specified buffer.
* Returns the dumped size in dwords.
*/
static u32 qed_ilt_dump_pages_range(u32 *dump_buf,
bool dump,
u32 start_page_id,
u32 num_pages,
struct phys_mem_desc *ilt_pages,
bool dump_page_ids)
{
u32 page_id, end_page_id, offset = 0;
if (num_pages == 0)
return offset;
end_page_id = start_page_id + num_pages - 1;
for (page_id = start_page_id; page_id <= end_page_id; page_id++) {
struct phys_mem_desc *mem_desc = &ilt_pages[page_id];
/**
*
* if (page_id >= ->p_cxt_mngr->ilt_shadow_size)
* break;
*/
if (!ilt_pages[page_id].virt_addr)
continue;
if (dump_page_ids) {
/* Copy page ID to dump buffer */
if (dump)
*(dump_buf + offset) = page_id;
offset++;
} else {
/* Copy page memory to dump buffer */
if (dump)
memcpy(dump_buf + offset,
mem_desc->virt_addr, mem_desc->size);
offset += BYTES_TO_DWORDS(mem_desc->size);
}
}
return offset;
}
/* Dumps a section containing the dumped ILT pages.
* Returns the dumped size in dwords.
*/
static u32 qed_ilt_dump_pages_section(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
bool dump,
u32 valid_conn_pf_pages,
u32 valid_conn_vf_pages,
struct phys_mem_desc *ilt_pages,
bool dump_page_ids)
{
struct qed_ilt_client_cfg *clients = p_hwfn->p_cxt_mngr->clients;
u32 pf_start_line, start_page_id, offset = 0;
u32 cdut_pf_init_pages, cdut_vf_init_pages;
u32 cdut_pf_work_pages, cdut_vf_work_pages;
u32 base_data_offset, size_param_offset;
u32 cdut_pf_pages, cdut_vf_pages;
const char *section_name;
u8 i;
section_name = dump_page_ids ? "ilt_page_ids" : "ilt_page_mem";
cdut_pf_init_pages = qed_get_cdut_num_pf_init_pages(p_hwfn);
cdut_vf_init_pages = qed_get_cdut_num_vf_init_pages(p_hwfn);
cdut_pf_work_pages = qed_get_cdut_num_pf_work_pages(p_hwfn);
cdut_vf_work_pages = qed_get_cdut_num_vf_work_pages(p_hwfn);
cdut_pf_pages = cdut_pf_init_pages + cdut_pf_work_pages;
cdut_vf_pages = cdut_vf_init_pages + cdut_vf_work_pages;
pf_start_line = p_hwfn->p_cxt_mngr->pf_start_line;
offset +=
qed_dump_section_hdr(dump_buf + offset, dump, section_name, 1);
/* Dump size parameter (0 for now, overwritten with real size later) */
size_param_offset = offset;
offset += qed_dump_num_param(dump_buf + offset, dump, "size", 0);
base_data_offset = offset;
/* CDUC pages are ordered as follows:
* - PF pages - valid section (included in PF connection type mapping)
* - PF pages - invalid section (not dumped)
* - For each VF in the PF:
* - VF pages - valid section (included in VF connection type mapping)
* - VF pages - invalid section (not dumped)
*/
if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_DUMP_ILT_CDUC)) {
/* Dump connection PF pages */
start_page_id = clients[ILT_CLI_CDUC].first.val - pf_start_line;
offset += qed_ilt_dump_pages_range(dump_buf + offset,
dump,
start_page_id,
valid_conn_pf_pages,
ilt_pages, dump_page_ids);
/* Dump connection VF pages */
start_page_id += clients[ILT_CLI_CDUC].pf_total_lines;
for (i = 0; i < p_hwfn->p_cxt_mngr->vf_count;
i++, start_page_id += clients[ILT_CLI_CDUC].vf_total_lines)
offset += qed_ilt_dump_pages_range(dump_buf + offset,
dump,
start_page_id,
valid_conn_vf_pages,
ilt_pages,
dump_page_ids);
}
/* CDUT pages are ordered as follows:
* - PF init pages (not dumped)
* - PF work pages
* - For each VF in the PF:
* - VF init pages (not dumped)
* - VF work pages
*/
if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_DUMP_ILT_CDUT)) {
/* Dump task PF pages */
start_page_id = clients[ILT_CLI_CDUT].first.val +
cdut_pf_init_pages - pf_start_line;
offset += qed_ilt_dump_pages_range(dump_buf + offset,
dump,
start_page_id,
cdut_pf_work_pages,
ilt_pages, dump_page_ids);
/* Dump task VF pages */
start_page_id = clients[ILT_CLI_CDUT].first.val +
cdut_pf_pages + cdut_vf_init_pages - pf_start_line;
for (i = 0; i < p_hwfn->p_cxt_mngr->vf_count;
i++, start_page_id += cdut_vf_pages)
offset += qed_ilt_dump_pages_range(dump_buf + offset,
dump,
start_page_id,
cdut_vf_work_pages,
ilt_pages,
dump_page_ids);
}
/* Overwrite size param */
if (dump)
qed_dump_num_param(dump_buf + size_param_offset,
dump, "size", offset - base_data_offset);
return offset;
}
/* Performs ILT Dump to the specified buffer.
* Returns the dumped size in dwords.
*/
static u32 qed_ilt_dump(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
struct qed_ilt_client_cfg *clients = p_hwfn->p_cxt_mngr->clients;
u32 valid_conn_vf_cids, valid_conn_vf_pages, offset = 0;
u32 valid_conn_pf_cids, valid_conn_pf_pages, num_pages;
u32 num_cids_per_page, conn_ctx_size;
u32 cduc_page_size, cdut_page_size;
struct phys_mem_desc *ilt_pages;
u8 conn_type;
cduc_page_size = 1 <<
(clients[ILT_CLI_CDUC].p_size.val + PXP_ILT_PAGE_SIZE_NUM_BITS_MIN);
cdut_page_size = 1 <<
(clients[ILT_CLI_CDUT].p_size.val + PXP_ILT_PAGE_SIZE_NUM_BITS_MIN);
conn_ctx_size = p_hwfn->p_cxt_mngr->conn_ctx_size;
num_cids_per_page = (int)(cduc_page_size / conn_ctx_size);
ilt_pages = p_hwfn->p_cxt_mngr->ilt_shadow;
/* Dump global params - 22 must match number of params below */
offset += qed_dump_common_global_params(p_hwfn, p_ptt,
dump_buf + offset, dump, 22);
offset += qed_dump_str_param(dump_buf + offset,
dump, "dump-type", "ilt-dump");
offset += qed_dump_num_param(dump_buf + offset,
dump,
"cduc-page-size", cduc_page_size);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"cduc-first-page-id",
clients[ILT_CLI_CDUC].first.val);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"cduc-last-page-id",
clients[ILT_CLI_CDUC].last.val);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"cduc-num-pf-pages",
clients
[ILT_CLI_CDUC].pf_total_lines);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"cduc-num-vf-pages",
clients
[ILT_CLI_CDUC].vf_total_lines);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"max-conn-ctx-size",
conn_ctx_size);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"cdut-page-size", cdut_page_size);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"cdut-first-page-id",
clients[ILT_CLI_CDUT].first.val);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"cdut-last-page-id",
clients[ILT_CLI_CDUT].last.val);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"cdut-num-pf-init-pages",
qed_get_cdut_num_pf_init_pages(p_hwfn));
offset += qed_dump_num_param(dump_buf + offset,
dump,
"cdut-num-vf-init-pages",
qed_get_cdut_num_vf_init_pages(p_hwfn));
offset += qed_dump_num_param(dump_buf + offset,
dump,
"cdut-num-pf-work-pages",
qed_get_cdut_num_pf_work_pages(p_hwfn));
offset += qed_dump_num_param(dump_buf + offset,
dump,
"cdut-num-vf-work-pages",
qed_get_cdut_num_vf_work_pages(p_hwfn));
offset += qed_dump_num_param(dump_buf + offset,
dump,
"max-task-ctx-size",
p_hwfn->p_cxt_mngr->task_ctx_size);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"task-type-id",
p_hwfn->p_cxt_mngr->task_type_id);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"first-vf-id-in-pf",
p_hwfn->p_cxt_mngr->first_vf_in_pf);
offset += /* 18 */ qed_dump_num_param(dump_buf + offset,
dump,
"num-vfs-in-pf",
p_hwfn->p_cxt_mngr->vf_count);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"ptr-size-bytes", sizeof(void *));
offset += qed_dump_num_param(dump_buf + offset,
dump,
"pf-start-line",
p_hwfn->p_cxt_mngr->pf_start_line);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"page-mem-desc-size-dwords",
PAGE_MEM_DESC_SIZE_DWORDS);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"ilt-shadow-size",
p_hwfn->p_cxt_mngr->ilt_shadow_size);
/* Additional/Less parameters require matching of number in call to
* dump_common_global_params()
*/
/* Dump section containing number of PF CIDs per connection type */
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "num_pf_cids_per_conn_type", 1);
offset += qed_dump_num_param(dump_buf + offset,
dump, "size", NUM_OF_CONNECTION_TYPES_E4);
for (conn_type = 0, valid_conn_pf_cids = 0;
conn_type < NUM_OF_CONNECTION_TYPES_E4; conn_type++, offset++) {
u32 num_pf_cids =
p_hwfn->p_cxt_mngr->conn_cfg[conn_type].cid_count;
if (dump)
*(dump_buf + offset) = num_pf_cids;
valid_conn_pf_cids += num_pf_cids;
}
/* Dump section containing number of VF CIDs per connection type */
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "num_vf_cids_per_conn_type", 1);
offset += qed_dump_num_param(dump_buf + offset,
dump, "size", NUM_OF_CONNECTION_TYPES_E4);
for (conn_type = 0, valid_conn_vf_cids = 0;
conn_type < NUM_OF_CONNECTION_TYPES_E4; conn_type++, offset++) {
u32 num_vf_cids =
p_hwfn->p_cxt_mngr->conn_cfg[conn_type].cids_per_vf;
if (dump)
*(dump_buf + offset) = num_vf_cids;
valid_conn_vf_cids += num_vf_cids;
}
/* Dump section containing physical memory descs for each ILT page */
num_pages = p_hwfn->p_cxt_mngr->ilt_shadow_size;
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "ilt_page_desc", 1);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"size",
num_pages * PAGE_MEM_DESC_SIZE_DWORDS);
/* Copy memory descriptors to dump buffer */
if (dump) {
u32 page_id;
for (page_id = 0; page_id < num_pages;
page_id++, offset += PAGE_MEM_DESC_SIZE_DWORDS)
memcpy(dump_buf + offset,
&ilt_pages[page_id],
DWORDS_TO_BYTES(PAGE_MEM_DESC_SIZE_DWORDS));
} else {
offset += num_pages * PAGE_MEM_DESC_SIZE_DWORDS;
}
valid_conn_pf_pages = DIV_ROUND_UP(valid_conn_pf_cids,
num_cids_per_page);
valid_conn_vf_pages = DIV_ROUND_UP(valid_conn_vf_cids,
num_cids_per_page);
/* Dump ILT pages IDs */
offset += qed_ilt_dump_pages_section(p_hwfn,
dump_buf + offset,
dump,
valid_conn_pf_pages,
valid_conn_vf_pages,
ilt_pages, true);
/* Dump ILT pages memory */
offset += qed_ilt_dump_pages_section(p_hwfn,
dump_buf + offset,
dump,
valid_conn_pf_pages,
valid_conn_vf_pages,
ilt_pages, false);
/* Dump last section */
offset += qed_dump_last_section(dump_buf, offset, dump);
return offset;
}
/***************************** Public Functions *******************************/
enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr)
@ -5554,6 +5917,50 @@ enum dbg_status qed_dbg_fw_asserts_dump(struct qed_hwfn *p_hwfn,
return DBG_STATUS_OK;
}
static enum dbg_status qed_dbg_ilt_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size)
{
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
if (status != DBG_STATUS_OK)
return status;
*buf_size = qed_ilt_dump(p_hwfn, p_ptt, NULL, false);
return DBG_STATUS_OK;
}
static enum dbg_status qed_dbg_ilt_dump(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords)
{
u32 needed_buf_size_in_dwords;
enum dbg_status status;
*num_dumped_dwords = 0;
status = qed_dbg_ilt_get_dump_buf_size(p_hwfn,
p_ptt,
&needed_buf_size_in_dwords);
if (status != DBG_STATUS_OK)
return status;
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
*num_dumped_dwords = qed_ilt_dump(p_hwfn, p_ptt, dump_buf, true);
/* Reveret GRC params to their default */
qed_dbg_grc_set_params_default(p_hwfn);
return DBG_STATUS_OK;
}
enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
enum block_id block_id,
@ -7763,7 +8170,10 @@ static struct {
qed_dbg_fw_asserts_get_dump_buf_size,
qed_dbg_fw_asserts_dump,
qed_print_fw_asserts_results,
qed_get_fw_asserts_results_buf_size},};
qed_get_fw_asserts_results_buf_size}, {
"ilt",
qed_dbg_ilt_get_dump_buf_size,
qed_dbg_ilt_dump, NULL, NULL},};
static void qed_dbg_print_feature(u8 *p_text_buf, u32 text_size)
{
@ -7846,6 +8256,8 @@ static enum dbg_status format_feature(struct qed_hwfn *p_hwfn,
return rc;
}
#define MAX_DBG_FEATURE_SIZE_DWORDS 0x3FFFFFFF
/* Generic function for performing the dump of a debug feature. */
static enum dbg_status qed_dbg_dump(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@ -8021,6 +8433,16 @@ int qed_dbg_fw_asserts_size(struct qed_dev *cdev)
return qed_dbg_feature_size(cdev, DBG_FEATURE_FW_ASSERTS);
}
int qed_dbg_ilt(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes)
{
return qed_dbg_feature(cdev, buffer, DBG_FEATURE_ILT, num_dumped_bytes);
}
int qed_dbg_ilt_size(struct qed_dev *cdev)
{
return qed_dbg_feature_size(cdev, DBG_FEATURE_ILT);
}
int qed_dbg_mcp_trace(struct qed_dev *cdev, void *buffer,
u32 *num_dumped_bytes)
{
@ -8037,9 +8459,17 @@ int qed_dbg_mcp_trace_size(struct qed_dev *cdev)
* feature buffer.
*/
#define REGDUMP_HEADER_SIZE sizeof(u32)
#define REGDUMP_HEADER_SIZE_SHIFT 0
#define REGDUMP_HEADER_SIZE_MASK 0xffffff
#define REGDUMP_HEADER_FEATURE_SHIFT 24
#define REGDUMP_HEADER_ENGINE_SHIFT 31
#define REGDUMP_HEADER_FEATURE_MASK 0x3f
#define REGDUMP_HEADER_OMIT_ENGINE_SHIFT 30
#define REGDUMP_HEADER_OMIT_ENGINE_MASK 0x1
#define REGDUMP_HEADER_ENGINE_SHIFT 31
#define REGDUMP_HEADER_ENGINE_MASK 0x1
#define REGDUMP_MAX_SIZE 0x1000000
#define ILT_DUMP_MAX_SIZE (1024 * 1024 * 15)
enum debug_print_features {
OLD_MODE = 0,
IDLE_CHK = 1,
@ -8053,6 +8483,8 @@ enum debug_print_features {
NVM_CFG1 = 9,
DEFAULT_CFG = 10,
NVM_META = 11,
MDUMP = 12,
ILT_DUMP = 13,
};
static u32 qed_calc_regdump_header(enum debug_print_features feature,
@ -8166,8 +8598,23 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
rc);
}
for (i = 0; i < MAX_DBG_GRC_PARAMS; i++)
dev_data->grc.param_val[i] = grc_params[i];
feature_size = qed_dbg_ilt_size(cdev);
if (!cdev->disable_ilt_dump &&
feature_size < ILT_DUMP_MAX_SIZE) {
rc = qed_dbg_ilt(cdev, (u8 *)buffer + offset +
REGDUMP_HEADER_SIZE, &feature_size);
if (!rc) {
*(u32 *)((u8 *)buffer + offset) =
qed_calc_regdump_header(ILT_DUMP,
cur_engine,
feature_size,
omit_engine);
offset += feature_size + REGDUMP_HEADER_SIZE;
} else {
DP_ERR(cdev, "qed_dbg_ilt failed. rc = %d\n",
rc);
}
}
/* GRC dump - must be last because when mcp stuck it will
* clutter idle_chk, reg_fifo, ...
@ -8243,6 +8690,21 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
QED_NVM_IMAGE_NVM_META, "QED_NVM_IMAGE_NVM_META", rc);
}
/* nvm mdump */
rc = qed_dbg_nvm_image(cdev, (u8 *)buffer + offset +
REGDUMP_HEADER_SIZE, &feature_size,
QED_NVM_IMAGE_MDUMP);
if (!rc) {
*(u32 *)((u8 *)buffer + offset) =
qed_calc_regdump_header(MDUMP, cur_engine,
feature_size, omit_engine);
offset += (feature_size + REGDUMP_HEADER_SIZE);
} else if (rc != -ENOENT) {
DP_ERR(cdev,
"qed_dbg_nvm_image failed for image %d (%s), rc = %d\n",
QED_NVM_IMAGE_MDUMP, "QED_NVM_IMAGE_MDUMP", rc);
}
return 0;
}
@ -8250,7 +8712,7 @@ int qed_dbg_all_data_size(struct qed_dev *cdev)
{
struct qed_hwfn *p_hwfn =
&cdev->hwfns[cdev->dbg_params.engine_for_debug];
u32 regs_len = 0, image_len = 0;
u32 regs_len = 0, image_len = 0, ilt_len = 0, total_ilt_len = 0;
u8 cur_engine, org_engine;
org_engine = qed_get_debug_engine(cdev);
@ -8267,6 +8729,12 @@ int qed_dbg_all_data_size(struct qed_dev *cdev)
REGDUMP_HEADER_SIZE +
qed_dbg_protection_override_size(cdev) +
REGDUMP_HEADER_SIZE + qed_dbg_fw_asserts_size(cdev);
ilt_len = REGDUMP_HEADER_SIZE + qed_dbg_ilt_size(cdev);
if (ilt_len < ILT_DUMP_MAX_SIZE) {
total_ilt_len += ilt_len;
regs_len += ilt_len;
}
}
qed_set_debug_engine(cdev, org_engine);
@ -8282,6 +8750,17 @@ int qed_dbg_all_data_size(struct qed_dev *cdev)
qed_dbg_nvm_image_length(p_hwfn, QED_NVM_IMAGE_NVM_META, &image_len);
if (image_len)
regs_len += REGDUMP_HEADER_SIZE + image_len;
qed_dbg_nvm_image_length(p_hwfn, QED_NVM_IMAGE_MDUMP, &image_len);
if (image_len)
regs_len += REGDUMP_HEADER_SIZE + image_len;
if (regs_len > REGDUMP_MAX_SIZE) {
DP_VERBOSE(cdev, QED_MSG_DEBUG,
"Dump exceeds max size 0x%x, disable ILT dump\n",
REGDUMP_MAX_SIZE);
cdev->disable_ilt_dump = true;
regs_len -= total_ilt_len;
}
return regs_len;
}
@ -8341,6 +8820,10 @@ int qed_dbg_feature_size(struct qed_dev *cdev, enum qed_dbg_features feature)
if (rc != DBG_STATUS_OK)
buf_size_dwords = 0;
/* Feature will not be dumped if it exceeds maximum size */
if (buf_size_dwords > MAX_DBG_FEATURE_SIZE_DWORDS)
buf_size_dwords = 0;
qed_ptt_release(p_hwfn, p_ptt);
qed_feature->buf_size = buf_size_dwords * sizeof(u32);
return qed_feature->buf_size;

4
drivers/net/ethernet/qlogic/qed/qed_debug.h
View File

@ -14,11 +14,13 @@ enum qed_dbg_features {
DBG_FEATURE_IGU_FIFO,
DBG_FEATURE_PROTECTION_OVERRIDE,
DBG_FEATURE_FW_ASSERTS,
DBG_FEATURE_ILT,
DBG_FEATURE_NUM
};
/* Forward Declaration */
struct qed_dev;
struct qed_hwfn;
int qed_dbg_grc(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes);
int qed_dbg_grc_size(struct qed_dev *cdev);
@ -37,6 +39,8 @@ int qed_dbg_protection_override_size(struct qed_dev *cdev);
int qed_dbg_fw_asserts(struct qed_dev *cdev, void *buffer,
u32 *num_dumped_bytes);
int qed_dbg_fw_asserts_size(struct qed_dev *cdev);
int qed_dbg_ilt(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes);
int qed_dbg_ilt_size(struct qed_dev *cdev);
int qed_dbg_mcp_trace(struct qed_dev *cdev, void *buffer,
u32 *num_dumped_bytes);
int qed_dbg_mcp_trace_size(struct qed_dev *cdev);

18
drivers/net/ethernet/qlogic/qed/qed_hsi.h
View File

@ -2575,6 +2575,11 @@ enum dbg_grc_params {
DBG_GRC_PARAM_DUMP_PHY,
DBG_GRC_PARAM_NO_MCP,
DBG_GRC_PARAM_NO_FW_VER,
DBG_GRC_PARAM_RESERVED3,
DBG_GRC_PARAM_DUMP_MCP_HW_DUMP,
DBG_GRC_PARAM_DUMP_ILT_CDUC,
DBG_GRC_PARAM_DUMP_ILT_CDUT,
DBG_GRC_PARAM_DUMP_CAU_EXT,
MAX_DBG_GRC_PARAMS
};
@ -2695,6 +2700,19 @@ struct dbg_tools_data {
u32 num_regs_read;
};
/* ILT Clients */
enum ilt_clients {
ILT_CLI_CDUC,
ILT_CLI_CDUT,
ILT_CLI_QM,
ILT_CLI_TM,
ILT_CLI_SRC,
ILT_CLI_TSDM,
ILT_CLI_RGFS,
ILT_CLI_TGFS,
MAX_ILT_CLIENTS
};
/********************************/
/* HSI Init Functions constants */
/********************************/

3
drivers/net/ethernet/qlogic/qed/qed_mcp.c
View File

@ -3167,6 +3167,9 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
case QED_NVM_IMAGE_FCOE_CFG:
type = NVM_TYPE_FCOE_CFG;
break;
case QED_NVM_IMAGE_MDUMP:
type = NVM_TYPE_MDUMP;
break;
case QED_NVM_IMAGE_NVM_CFG1:
type = NVM_TYPE_NVM_CFG1;
break;

1
include/linux/qed/qed_if.h
View File

@ -159,6 +159,7 @@ struct qed_dcbx_get {
enum qed_nvm_images {
QED_NVM_IMAGE_ISCSI_CFG,
QED_NVM_IMAGE_FCOE_CFG,
QED_NVM_IMAGE_MDUMP,
QED_NVM_IMAGE_NVM_CFG1,
QED_NVM_IMAGE_DEFAULT_CFG,
QED_NVM_IMAGE_NVM_META,