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sfc: Define and use MCDI_POPULATE_DWORD_{1,2,3,4,5,6,7} 

There is only one user now, but we're about to add many more.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
This commit is contained in:
Ben Hutchings 2012-10-10 23:24:51 +01:00
parent 8803e15042
commit f5253d9256
2 changed files with 62 additions and 10 deletions
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54
drivers/net/ethernet/sfc/mcdi.h
View File

@ -128,6 +128,60 @@ extern void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev);
EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0, _value)
#define MCDI_DWORD(_buf, _field) \
EFX_DWORD_FIELD(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0)
#define MCDI_POPULATE_DWORD_1(_buf, _field, _name1, _value1) \
EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), \
MC_CMD_ ## _name1, _value1)
#define MCDI_POPULATE_DWORD_2(_buf, _field, _name1, _value1, \
_name2, _value2) \
EFX_POPULATE_DWORD_2(*_MCDI_DWORD(_buf, _field), \
MC_CMD_ ## _name1, _value1, \
MC_CMD_ ## _name2, _value2)
#define MCDI_POPULATE_DWORD_3(_buf, _field, _name1, _value1, \
_name2, _value2, _name3, _value3) \
EFX_POPULATE_DWORD_3(*_MCDI_DWORD(_buf, _field), \
MC_CMD_ ## _name1, _value1, \
MC_CMD_ ## _name2, _value2, \
MC_CMD_ ## _name3, _value3)
#define MCDI_POPULATE_DWORD_4(_buf, _field, _name1, _value1, \
_name2, _value2, _name3, _value3, \
_name4, _value4) \
EFX_POPULATE_DWORD_4(*_MCDI_DWORD(_buf, _field), \
MC_CMD_ ## _name1, _value1, \
MC_CMD_ ## _name2, _value2, \
MC_CMD_ ## _name3, _value3, \
MC_CMD_ ## _name4, _value4)
#define MCDI_POPULATE_DWORD_5(_buf, _field, _name1, _value1, \
_name2, _value2, _name3, _value3, \
_name4, _value4, _name5, _value5) \
EFX_POPULATE_DWORD_5(*_MCDI_DWORD(_buf, _field), \
MC_CMD_ ## _name1, _value1, \
MC_CMD_ ## _name2, _value2, \
MC_CMD_ ## _name3, _value3, \
MC_CMD_ ## _name4, _value4, \
MC_CMD_ ## _name5, _value5)
#define MCDI_POPULATE_DWORD_6(_buf, _field, _name1, _value1, \
_name2, _value2, _name3, _value3, \
_name4, _value4, _name5, _value5, \
_name6, _value6) \
EFX_POPULATE_DWORD_6(*_MCDI_DWORD(_buf, _field), \
MC_CMD_ ## _name1, _value1, \
MC_CMD_ ## _name2, _value2, \
MC_CMD_ ## _name3, _value3, \
MC_CMD_ ## _name4, _value4, \
MC_CMD_ ## _name5, _value5, \
MC_CMD_ ## _name6, _value6)
#define MCDI_POPULATE_DWORD_7(_buf, _field, _name1, _value1, \
_name2, _value2, _name3, _value3, \
_name4, _value4, _name5, _value5, \
_name6, _value6, _name7, _value7) \
EFX_POPULATE_DWORD_7(*_MCDI_DWORD(_buf, _field), \
MC_CMD_ ## _name1, _value1, \
MC_CMD_ ## _name2, _value2, \
MC_CMD_ ## _name3, _value3, \
MC_CMD_ ## _name4, _value4, \
MC_CMD_ ## _name5, _value5, \
MC_CMD_ ## _name6, _value6, \
MC_CMD_ ## _name7, _value7)
#define MCDI_SET_QWORD(_buf, _field, _value) \
do { \
EFX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[0], \

18
drivers/net/ethernet/sfc/mcdi_port.c
View File

@ -926,21 +926,19 @@ static int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr,
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_MAC_STATS_IN_LEN);
int rc;
efx_dword_t *cmd_ptr;
int period = enable ? 1000 : 0;
BUILD_BUG_ON(MC_CMD_MAC_STATS_OUT_DMA_LEN != 0);
MCDI_SET_QWORD(inbuf, MAC_STATS_IN_DMA_ADDR, dma_addr);
cmd_ptr = (efx_dword_t *)MCDI_PTR(inbuf, MAC_STATS_IN_CMD);
EFX_POPULATE_DWORD_7(*cmd_ptr,
MC_CMD_MAC_STATS_IN_DMA, !!enable,
MC_CMD_MAC_STATS_IN_CLEAR, clear,
MC_CMD_MAC_STATS_IN_PERIODIC_CHANGE, 1,
MC_CMD_MAC_STATS_IN_PERIODIC_ENABLE, !!enable,
MC_CMD_MAC_STATS_IN_PERIODIC_CLEAR, 0,
MC_CMD_MAC_STATS_IN_PERIODIC_NOEVENT, 1,
MC_CMD_MAC_STATS_IN_PERIOD_MS, period);
MCDI_POPULATE_DWORD_7(inbuf, MAC_STATS_IN_CMD,
MAC_STATS_IN_DMA, !!enable,
MAC_STATS_IN_CLEAR, clear,
MAC_STATS_IN_PERIODIC_CHANGE, 1,
MAC_STATS_IN_PERIODIC_ENABLE, !!enable,
MAC_STATS_IN_PERIODIC_CLEAR, 0,
MAC_STATS_IN_PERIODIC_NOEVENT, 1,
MAC_STATS_IN_PERIOD_MS, period);
MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_LEN, dma_len);
rc = efx_mcdi_rpc(efx, MC_CMD_MAC_STATS, inbuf, sizeof(inbuf),