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sfc: refactor EF10 stats handling

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Separate the generation-count handling from the format conversion, to
 make it easier to re-use both for EF100.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Edward Cree
2020-06-29 14:34:20 +01:00
committed by David S. Miller
parent de5f32e2b6
commit d3142c193d
3 changed files with 82 additions and 34 deletions
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3
drivers/net/ethernet/sfc/nic.h
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@@ -368,6 +368,7 @@ enum {
* @piobuf_size: size of a single PIO buffer
* @must_restore_piobufs: Flag: PIO buffers have yet to be restored after MC
* reboot
* @mc_stats: Scratch buffer for converting statistics to the kernel's format
* @stats: Hardware statistics
* @workaround_35388: Flag: firmware supports workaround for bug 35388
* @workaround_26807: Flag: firmware supports workaround for bug 26807
@@ -404,6 +405,7 @@ struct efx_ef10_nic_data {
unsigned int piobuf_handle[EF10_TX_PIOBUF_COUNT];
u16 piobuf_size;
bool must_restore_piobufs;
__le64 *mc_stats;
u64 stats[EF10_STAT_COUNT];
bool workaround_35388;
bool workaround_26807;
@@ -674,6 +676,7 @@ void efx_nic_get_regs(struct efx_nic *efx, void *buf);
size_t efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count,
const unsigned long *mask, u8 *names);
int efx_nic_copy_stats(struct efx_nic *efx, __le64 *dest);
void efx_nic_update_stats(const struct efx_hw_stat_desc *desc, size_t count,
const unsigned long *mask, u64 *stats,
const void *dma_buf, bool accumulate);