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Commit be6e36d9 authored by Rahul Lakkireddy's avatar Rahul Lakkireddy Committed by David S. Miller
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cxgb4: collect TX rate limit info in UP CIM logs 

Collect TX rate limiting related information in UP CIM logs.
Signed-off-by: default avatarRahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: default avatarGanesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1d641bd3
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Showing with 100 additions and 39 deletions
drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
View file @ be6e36d9
...@@ -405,37 +405,55 @@ static const u32 t6_ma_ireg_array2[][IREG_NUM_ELEM] = { ...@@ -405,37 +405,55 @@ static const u32 t6_ma_ireg_array2[][IREG_NUM_ELEM] = {
{0x78f8, 0x78fc, 0xe640, 13} /* t6_ma_regs_e640_to_e7c0 */ {0x78f8, 0x78fc, 0xe640, 13} /* t6_ma_regs_e640_to_e7c0 */
}; };
static const u32 t6_up_cim_reg_array[][IREG_NUM_ELEM] = { static const u32 t6_up_cim_reg_array[][IREG_NUM_ELEM + 1] = {
{0x7b50, 0x7b54, 0x2000, 0x20}, /* up_cim_2000_to_207c */ {0x7b50, 0x7b54, 0x2000, 0x20, 0}, /* up_cim_2000_to_207c */
{0x7b50, 0x7b54, 0x2080, 0x1d}, /* up_cim_2080_to_20fc */ {0x7b50, 0x7b54, 0x2080, 0x1d, 0}, /* up_cim_2080_to_20fc */
{0x7b50, 0x7b54, 0x00, 0x20}, /* up_cim_00_to_7c */ {0x7b50, 0x7b54, 0x00, 0x20, 0}, /* up_cim_00_to_7c */
{0x7b50, 0x7b54, 0x80, 0x20}, /* up_cim_80_to_fc */ {0x7b50, 0x7b54, 0x80, 0x20, 0}, /* up_cim_80_to_fc */
{0x7b50, 0x7b54, 0x100, 0x11}, /* up_cim_100_to_14c */ {0x7b50, 0x7b54, 0x100, 0x11, 0}, /* up_cim_100_to_14c */
{0x7b50, 0x7b54, 0x200, 0x10}, /* up_cim_200_to_23c */ {0x7b50, 0x7b54, 0x200, 0x10, 0}, /* up_cim_200_to_23c */
{0x7b50, 0x7b54, 0x240, 0x2}, /* up_cim_240_to_244 */ {0x7b50, 0x7b54, 0x240, 0x2, 0}, /* up_cim_240_to_244 */
{0x7b50, 0x7b54, 0x250, 0x2}, /* up_cim_250_to_254 */ {0x7b50, 0x7b54, 0x250, 0x2, 0}, /* up_cim_250_to_254 */
{0x7b50, 0x7b54, 0x260, 0x2}, /* up_cim_260_to_264 */ {0x7b50, 0x7b54, 0x260, 0x2, 0}, /* up_cim_260_to_264 */
{0x7b50, 0x7b54, 0x270, 0x2}, /* up_cim_270_to_274 */ {0x7b50, 0x7b54, 0x270, 0x2, 0}, /* up_cim_270_to_274 */
{0x7b50, 0x7b54, 0x280, 0x20}, /* up_cim_280_to_2fc */ {0x7b50, 0x7b54, 0x280, 0x20, 0}, /* up_cim_280_to_2fc */
{0x7b50, 0x7b54, 0x300, 0x20}, /* up_cim_300_to_37c */ {0x7b50, 0x7b54, 0x300, 0x20, 0}, /* up_cim_300_to_37c */
{0x7b50, 0x7b54, 0x380, 0x14}, /* up_cim_380_to_3cc */ {0x7b50, 0x7b54, 0x380, 0x14, 0}, /* up_cim_380_to_3cc */
{0x7b50, 0x7b54, 0x2900, 0x4, 0x4}, /* up_cim_2900_to_3d40 */
}; {0x7b50, 0x7b54, 0x2904, 0x4, 0x4}, /* up_cim_2904_to_3d44 */
{0x7b50, 0x7b54, 0x2908, 0x4, 0x4}, /* up_cim_2908_to_3d48 */
static const u32 t5_up_cim_reg_array[][IREG_NUM_ELEM] = { {0x7b50, 0x7b54, 0x2910, 0x4, 0x4}, /* up_cim_2910_to_3d4c */
{0x7b50, 0x7b54, 0x2000, 0x20}, /* up_cim_2000_to_207c */ {0x7b50, 0x7b54, 0x2914, 0x4, 0x4}, /* up_cim_2914_to_3d50 */
{0x7b50, 0x7b54, 0x2080, 0x19}, /* up_cim_2080_to_20ec */ {0x7b50, 0x7b54, 0x2920, 0x10, 0x10}, /* up_cim_2920_to_2a10 */
{0x7b50, 0x7b54, 0x00, 0x20}, /* up_cim_00_to_7c */ {0x7b50, 0x7b54, 0x2924, 0x10, 0x10}, /* up_cim_2924_to_2a14 */
{0x7b50, 0x7b54, 0x80, 0x20}, /* up_cim_80_to_fc */ {0x7b50, 0x7b54, 0x2928, 0x10, 0x10}, /* up_cim_2928_to_2a18 */
{0x7b50, 0x7b54, 0x100, 0x11}, /* up_cim_100_to_14c */ {0x7b50, 0x7b54, 0x292c, 0x10, 0x10}, /* up_cim_292c_to_2a1c */
{0x7b50, 0x7b54, 0x200, 0x10}, /* up_cim_200_to_23c */ };
{0x7b50, 0x7b54, 0x240, 0x2}, /* up_cim_240_to_244 */
{0x7b50, 0x7b54, 0x250, 0x2}, /* up_cim_250_to_254 */ static const u32 t5_up_cim_reg_array[][IREG_NUM_ELEM + 1] = {
{0x7b50, 0x7b54, 0x260, 0x2}, /* up_cim_260_to_264 */ {0x7b50, 0x7b54, 0x2000, 0x20, 0}, /* up_cim_2000_to_207c */
{0x7b50, 0x7b54, 0x270, 0x2}, /* up_cim_270_to_274 */ {0x7b50, 0x7b54, 0x2080, 0x19, 0}, /* up_cim_2080_to_20ec */
{0x7b50, 0x7b54, 0x280, 0x20}, /* up_cim_280_to_2fc */ {0x7b50, 0x7b54, 0x00, 0x20, 0}, /* up_cim_00_to_7c */
{0x7b50, 0x7b54, 0x300, 0x20}, /* up_cim_300_to_37c */ {0x7b50, 0x7b54, 0x80, 0x20, 0}, /* up_cim_80_to_fc */
{0x7b50, 0x7b54, 0x380, 0x14}, /* up_cim_380_to_3cc */ {0x7b50, 0x7b54, 0x100, 0x11, 0}, /* up_cim_100_to_14c */
{0x7b50, 0x7b54, 0x200, 0x10, 0}, /* up_cim_200_to_23c */
{0x7b50, 0x7b54, 0x240, 0x2, 0}, /* up_cim_240_to_244 */
{0x7b50, 0x7b54, 0x250, 0x2, 0}, /* up_cim_250_to_254 */
{0x7b50, 0x7b54, 0x260, 0x2, 0}, /* up_cim_260_to_264 */
{0x7b50, 0x7b54, 0x270, 0x2, 0}, /* up_cim_270_to_274 */
{0x7b50, 0x7b54, 0x280, 0x20, 0}, /* up_cim_280_to_2fc */
{0x7b50, 0x7b54, 0x300, 0x20, 0}, /* up_cim_300_to_37c */
{0x7b50, 0x7b54, 0x380, 0x14, 0}, /* up_cim_380_to_3cc */
{0x7b50, 0x7b54, 0x2900, 0x4, 0x4}, /* up_cim_2900_to_3d40 */
{0x7b50, 0x7b54, 0x2904, 0x4, 0x4}, /* up_cim_2904_to_3d44 */
{0x7b50, 0x7b54, 0x2908, 0x4, 0x4}, /* up_cim_2908_to_3d48 */
{0x7b50, 0x7b54, 0x2910, 0x4, 0x4}, /* up_cim_2910_to_3d4c */
{0x7b50, 0x7b54, 0x2914, 0x4, 0x4}, /* up_cim_2914_to_3d50 */
{0x7b50, 0x7b54, 0x2918, 0x4, 0x4}, /* up_cim_2918_to_3d54 */
{0x7b50, 0x7b54, 0x291c, 0x4, 0x4}, /* up_cim_291c_to_3d58 */
{0x7b50, 0x7b54, 0x2924, 0x10, 0x10}, /* up_cim_2924_to_2914 */
{0x7b50, 0x7b54, 0x2928, 0x10, 0x10}, /* up_cim_2928_to_2a18 */
{0x7b50, 0x7b54, 0x292c, 0x10, 0x10}, /* up_cim_292c_to_2a1c */
}; };
static const u32 t6_hma_ireg_array[][IREG_NUM_ELEM] = { static const u32 t6_hma_ireg_array[][IREG_NUM_ELEM] = {
......
drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
View file @ be6e36d9
...@@ -21,6 +21,7 @@ ...@@ -21,6 +21,7 @@
/* Error codes */ /* Error codes */
#define CUDBG_STATUS_NO_MEM -19 #define CUDBG_STATUS_NO_MEM -19
#define CUDBG_STATUS_ENTITY_NOT_FOUND -24 #define CUDBG_STATUS_ENTITY_NOT_FOUND -24
#define CUDBG_STATUS_NOT_IMPLEMENTED -28
#define CUDBG_SYSTEM_ERROR -29 #define CUDBG_SYSTEM_ERROR -29
#define CUDBG_STATUS_CCLK_NOT_DEFINED -32 #define CUDBG_STATUS_CCLK_NOT_DEFINED -32
......
drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
View file @ be6e36d9
...@@ -2422,11 +2422,21 @@ int cudbg_collect_up_cim_indirect(struct cudbg_init *pdbg_init, ...@@ -2422,11 +2422,21 @@ int cudbg_collect_up_cim_indirect(struct cudbg_init *pdbg_init,
{ {
struct adapter *padap = pdbg_init->adap; struct adapter *padap = pdbg_init->adap;
struct cudbg_buffer temp_buff = { 0 }; struct cudbg_buffer temp_buff = { 0 };
u32 local_offset, local_range;
struct ireg_buf *up_cim; struct ireg_buf *up_cim;
u32 size, j, iter;
u32 instance = 0;
int i, rc, n; int i, rc, n;
u32 size;
n = sizeof(t5_up_cim_reg_array) / (IREG_NUM_ELEM * sizeof(u32)); if (is_t5(padap->params.chip))
n = sizeof(t5_up_cim_reg_array) /
((IREG_NUM_ELEM + 1) * sizeof(u32));
else if (is_t6(padap->params.chip))
n = sizeof(t6_up_cim_reg_array) /
((IREG_NUM_ELEM + 1) * sizeof(u32));
else
return CUDBG_STATUS_NOT_IMPLEMENTED;
size = sizeof(struct ireg_buf) * n; size = sizeof(struct ireg_buf) * n;
rc = cudbg_get_buff(dbg_buff, size, &temp_buff); rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
if (rc) if (rc)
...@@ -2444,6 +2454,7 @@ int cudbg_collect_up_cim_indirect(struct cudbg_init *pdbg_init, ...@@ -2444,6 +2454,7 @@ int cudbg_collect_up_cim_indirect(struct cudbg_init *pdbg_init,
t5_up_cim_reg_array[i][2]; t5_up_cim_reg_array[i][2];
up_cim_reg->ireg_offset_range = up_cim_reg->ireg_offset_range =
t5_up_cim_reg_array[i][3]; t5_up_cim_reg_array[i][3];
instance = t5_up_cim_reg_array[i][4];
} else if (is_t6(padap->params.chip)) { } else if (is_t6(padap->params.chip)) {
up_cim_reg->ireg_addr = t6_up_cim_reg_array[i][0]; up_cim_reg->ireg_addr = t6_up_cim_reg_array[i][0];
up_cim_reg->ireg_data = t6_up_cim_reg_array[i][1]; up_cim_reg->ireg_data = t6_up_cim_reg_array[i][1];
...@@ -2451,13 +2462,35 @@ int cudbg_collect_up_cim_indirect(struct cudbg_init *pdbg_init, ...@@ -2451,13 +2462,35 @@ int cudbg_collect_up_cim_indirect(struct cudbg_init *pdbg_init,
t6_up_cim_reg_array[i][2]; t6_up_cim_reg_array[i][2];
up_cim_reg->ireg_offset_range = up_cim_reg->ireg_offset_range =
t6_up_cim_reg_array[i][3]; t6_up_cim_reg_array[i][3];
instance = t6_up_cim_reg_array[i][4];
} }
rc = t4_cim_read(padap, up_cim_reg->ireg_local_offset, switch (instance) {
up_cim_reg->ireg_offset_range, buff); case NUM_CIM_CTL_TSCH_CHANNEL_INSTANCES:
if (rc) { iter = up_cim_reg->ireg_offset_range;
cudbg_put_buff(&temp_buff, dbg_buff); local_offset = 0x120;
return rc; local_range = 1;
break;
case NUM_CIM_CTL_TSCH_CHANNEL_TSCH_CLASS_INSTANCES:
iter = up_cim_reg->ireg_offset_range;
local_offset = 0x10;
local_range = 1;
break;
default:
iter = 1;
local_offset = 0;
local_range = up_cim_reg->ireg_offset_range;
break;
}
for (j = 0; j < iter; j++, buff++) {
rc = t4_cim_read(padap,
up_cim_reg->ireg_local_offset +
(j * local_offset), local_range, buff);
if (rc) {
cudbg_put_buff(&temp_buff, dbg_buff);
return rc;
}
} }
up_cim++; up_cim++;
} }
......
drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
View file @ be6e36d9
...@@ -274,7 +274,13 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity) ...@@ -274,7 +274,13 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity)
len = sizeof(struct cudbg_ulptx_la); len = sizeof(struct cudbg_ulptx_la);
break; break;
case CUDBG_UP_CIM_INDIRECT: case CUDBG_UP_CIM_INDIRECT:
n = sizeof(t5_up_cim_reg_array) / (IREG_NUM_ELEM * sizeof(u32)); n = 0;
if (is_t5(adap->params.chip))
n = sizeof(t5_up_cim_reg_array) /
((IREG_NUM_ELEM + 1) * sizeof(u32));
else if (is_t6(adap->params.chip))
n = sizeof(t6_up_cim_reg_array) /
((IREG_NUM_ELEM + 1) * sizeof(u32));
len = sizeof(struct ireg_buf) * n; len = sizeof(struct ireg_buf) * n;
break; break;
case CUDBG_PBT_TABLE: case CUDBG_PBT_TABLE:
......
drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
View file @ be6e36d9
...@@ -45,6 +45,9 @@ ...@@ -45,6 +45,9 @@
#define PF_BASE(idx) (PF0_BASE + (idx) * PF_STRIDE) #define PF_BASE(idx) (PF0_BASE + (idx) * PF_STRIDE)
#define PF_REG(idx, reg) (PF_BASE(idx) + (reg)) #define PF_REG(idx, reg) (PF_BASE(idx) + (reg))
#define NUM_CIM_CTL_TSCH_CHANNEL_INSTANCES 4
#define NUM_CIM_CTL_TSCH_CHANNEL_TSCH_CLASS_INSTANCES 16
#define MYPORT_BASE 0x1c000 #define MYPORT_BASE 0x1c000
#define MYPORT_REG(reg_addr) (MYPORT_BASE + (reg_addr)) #define MYPORT_REG(reg_addr) (MYPORT_BASE + (reg_addr))
......
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