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net: sfc: use ethtool string helpers

Browse Source 
The latter is the preferred way to copy ethtool strings.

Avoids manually incrementing the pointer. Cleans up the code quite well.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Acked-by: Edward Cree <ecree.xilinx@gmail.com>
Link: https://patch.msgid.link/20241105231855.235894-1-rosenp@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Rosen Penev 2024-11-05 15:18:55 -08:00 committed by Jakub Kicinski
parent 7d28f4fc86
commit 9dae592105
20 changed files with 83 additions and 106 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/sfc/ef10.c
View File

@ -1751,7 +1751,7 @@ static void efx_ef10_get_stat_mask(struct efx_nic *efx, unsigned long *mask)
#endif #endif
} }
static size_t efx_ef10_describe_stats(struct efx_nic *efx, u8 *names) static size_t efx_ef10_describe_stats(struct efx_nic *efx, u8 **names)
{ {
DECLARE_BITMAP(mask, EF10_STAT_COUNT); DECLARE_BITMAP(mask, EF10_STAT_COUNT);

2
drivers/net/ethernet/sfc/ef100_nic.c
View File

@ -583,7 +583,7 @@ static const struct efx_hw_stat_desc ef100_stat_desc[EF100_STAT_COUNT] = {
EFX_GENERIC_SW_STAT(rx_noskb_drops), EFX_GENERIC_SW_STAT(rx_noskb_drops),
}; };
static size_t ef100_describe_stats(struct efx_nic *efx, u8 *names) static size_t ef100_describe_stats(struct efx_nic *efx, u8 **names)
{ {
DECLARE_BITMAP(mask, EF100_STAT_COUNT) = {}; DECLARE_BITMAP(mask, EF100_STAT_COUNT) = {};

46
drivers/net/ethernet/sfc/ethtool_common.c
View File

@ -395,7 +395,7 @@ int efx_ethtool_fill_self_tests(struct efx_nic *efx,
return n; return n;
} }
static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 *strings) static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 **strings)
{ {
size_t n_stats = 0; size_t n_stats = 0;
struct efx_channel *channel; struct efx_channel *channel;
@ -403,24 +403,22 @@ static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 *strings)
efx_for_each_channel(channel, efx) { efx_for_each_channel(channel, efx) {
if (efx_channel_has_tx_queues(channel)) { if (efx_channel_has_tx_queues(channel)) {
n_stats++; n_stats++;
if (strings != NULL) { if (!strings)
snprintf(strings, ETH_GSTRING_LEN, continue;
"tx-%u.tx_packets",
channel->tx_queue[0].queue /
EFX_MAX_TXQ_PER_CHANNEL);
strings += ETH_GSTRING_LEN; ethtool_sprintf(strings, "tx-%u.tx_packets",
} channel->tx_queue[0].queue /
EFX_MAX_TXQ_PER_CHANNEL);
} }
} }
efx_for_each_channel(channel, efx) { efx_for_each_channel(channel, efx) {
if (efx_channel_has_rx_queue(channel)) { if (efx_channel_has_rx_queue(channel)) {
n_stats++; n_stats++;
if (strings != NULL) { if (!strings)
snprintf(strings, ETH_GSTRING_LEN, continue;
"rx-%d.rx_packets", channel->channel);
strings += ETH_GSTRING_LEN; ethtool_sprintf(strings, "rx-%d.rx_packets",
} channel->channel);
} }
} }
if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) { if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) {
@ -428,11 +426,11 @@ static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 *strings)
for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) { for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) {
n_stats++; n_stats++;
if (strings) { if (!strings)
snprintf(strings, ETH_GSTRING_LEN, continue;
"tx-xdp-cpu-%hu.tx_packets", xdp);
strings += ETH_GSTRING_LEN; ethtool_sprintf(strings, "tx-xdp-cpu-%hu.tx_packets",
} xdp);
} }
} }
@ -464,15 +462,11 @@ void efx_ethtool_get_strings(struct net_device *net_dev,
switch (string_set) { switch (string_set) {
case ETH_SS_STATS: case ETH_SS_STATS:
strings += (efx->type->describe_stats(efx, strings) * efx->type->describe_stats(efx, &strings);
ETH_GSTRING_LEN);
for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++) for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++)
strscpy(strings + i * ETH_GSTRING_LEN, ethtool_puts(&strings, efx_sw_stat_desc[i].name);
efx_sw_stat_desc[i].name, ETH_GSTRING_LEN); efx_describe_per_queue_stats(efx, &strings);
strings += EFX_ETHTOOL_SW_STAT_COUNT * ETH_GSTRING_LEN; efx_ptp_describe_stats(efx, &strings);
strings += (efx_describe_per_queue_stats(efx, strings) *
ETH_GSTRING_LEN);
efx_ptp_describe_stats(efx, strings);
break; break;
case ETH_SS_TEST: case ETH_SS_TEST:
efx_ethtool_fill_self_tests(efx, NULL, strings, NULL); efx_ethtool_fill_self_tests(efx, NULL, strings, NULL);

34
drivers/net/ethernet/sfc/falcon/ethtool.c
View File

@ -353,7 +353,7 @@ static int ef4_ethtool_fill_self_tests(struct ef4_nic *efx,
return n; return n;
} }
static size_t ef4_describe_per_queue_stats(struct ef4_nic *efx, u8 *strings) static size_t ef4_describe_per_queue_stats(struct ef4_nic *efx, u8 **strings)
{ {
size_t n_stats = 0; size_t n_stats = 0;
struct ef4_channel *channel; struct ef4_channel *channel;
@ -361,24 +361,22 @@ static size_t ef4_describe_per_queue_stats(struct ef4_nic *efx, u8 *strings)
ef4_for_each_channel(channel, efx) { ef4_for_each_channel(channel, efx) {
if (ef4_channel_has_tx_queues(channel)) { if (ef4_channel_has_tx_queues(channel)) {
n_stats++; n_stats++;
if (strings != NULL) { if (!strings)
snprintf(strings, ETH_GSTRING_LEN, continue;
"tx-%u.tx_packets",
channel->tx_queue[0].queue /
EF4_TXQ_TYPES);
strings += ETH_GSTRING_LEN; ethtool_sprintf(strings, "tx-%u.tx_packets",
} channel->tx_queue[0].queue /
EF4_TXQ_TYPES);
} }
} }
ef4_for_each_channel(channel, efx) { ef4_for_each_channel(channel, efx) {
if (ef4_channel_has_rx_queue(channel)) { if (ef4_channel_has_rx_queue(channel)) {
n_stats++; n_stats++;
if (strings != NULL) { if (!strings)
snprintf(strings, ETH_GSTRING_LEN, continue;
"rx-%d.rx_packets", channel->channel);
strings += ETH_GSTRING_LEN; ethtool_sprintf(strings, "rx-%d.rx_packets",
} channel->channel);
} }
} }
return n_stats; return n_stats;
@ -409,14 +407,10 @@ static void ef4_ethtool_get_strings(struct net_device *net_dev,
switch (string_set) { switch (string_set) {
case ETH_SS_STATS: case ETH_SS_STATS:
strings += (efx->type->describe_stats(efx, strings) * efx->type->describe_stats(efx, &strings);
ETH_GSTRING_LEN);
for (i = 0; i < EF4_ETHTOOL_SW_STAT_COUNT; i++) for (i = 0; i < EF4_ETHTOOL_SW_STAT_COUNT; i++)
strscpy(strings + i * ETH_GSTRING_LEN, ethtool_puts(&strings, ef4_sw_stat_desc[i].name);
ef4_sw_stat_desc[i].name, ETH_GSTRING_LEN); ef4_describe_per_queue_stats(efx, &strings);
strings += EF4_ETHTOOL_SW_STAT_COUNT * ETH_GSTRING_LEN;
strings += (ef4_describe_per_queue_stats(efx, strings) *
ETH_GSTRING_LEN);
break; break;
case ETH_SS_TEST: case ETH_SS_TEST:
ef4_ethtool_fill_self_tests(efx, NULL, strings, NULL); ef4_ethtool_fill_self_tests(efx, NULL, strings, NULL);

2
drivers/net/ethernet/sfc/falcon/falcon.c
View File

@ -2564,7 +2564,7 @@ static void falcon_remove_nic(struct ef4_nic *efx)
efx->nic_data = NULL; efx->nic_data = NULL;
} }
static size_t falcon_describe_nic_stats(struct ef4_nic *efx, u8 *names) static size_t falcon_describe_nic_stats(struct ef4_nic *efx, u8 **names)
{ {
return ef4_nic_describe_stats(falcon_stat_desc, FALCON_STAT_COUNT, return ef4_nic_describe_stats(falcon_stat_desc, FALCON_STAT_COUNT,
falcon_stat_mask, names); falcon_stat_mask, names);

2
drivers/net/ethernet/sfc/falcon/net_driver.h
View File

@ -1057,7 +1057,7 @@ struct ef4_nic_type {
void (*finish_flush)(struct ef4_nic *efx); void (*finish_flush)(struct ef4_nic *efx);
void (*prepare_flr)(struct ef4_nic *efx); void (*prepare_flr)(struct ef4_nic *efx);
void (*finish_flr)(struct ef4_nic *efx); void (*finish_flr)(struct ef4_nic *efx);
size_t (*describe_stats)(struct ef4_nic *efx, u8 *names); size_t (*describe_stats)(struct ef4_nic *efx, u8 **names);
size_t (*update_stats)(struct ef4_nic *efx, u64 *full_stats, size_t (*update_stats)(struct ef4_nic *efx, u64 *full_stats,
struct rtnl_link_stats64 *core_stats); struct rtnl_link_stats64 *core_stats);
void (*start_stats)(struct ef4_nic *efx); void (*start_stats)(struct ef4_nic *efx);

9
drivers/net/ethernet/sfc/falcon/nic.c
View File

@ -444,18 +444,15 @@ void ef4_nic_get_regs(struct ef4_nic *efx, void *buf)
* bits in the first @count bits of @mask for which a name is defined. * bits in the first @count bits of @mask for which a name is defined.
*/ */
size_t ef4_nic_describe_stats(const struct ef4_hw_stat_desc *desc, size_t count, size_t ef4_nic_describe_stats(const struct ef4_hw_stat_desc *desc, size_t count,
const unsigned long *mask, u8 *names) const unsigned long *mask, u8 **names)
{ {
size_t visible = 0; size_t visible = 0;
size_t index; size_t index;
for_each_set_bit(index, mask, count) { for_each_set_bit(index, mask, count) {
if (desc[index].name) { if (desc[index].name) {
if (names) { if (names)
strscpy(names, desc[index].name, ethtool_puts(names, desc[index].name);
ETH_GSTRING_LEN);
names += ETH_GSTRING_LEN;
}
++visible; ++visible;
} }
} }

2
drivers/net/ethernet/sfc/falcon/nic.h
View File

@ -497,7 +497,7 @@ size_t ef4_nic_get_regs_len(struct ef4_nic *efx);
void ef4_nic_get_regs(struct ef4_nic *efx, void *buf); void ef4_nic_get_regs(struct ef4_nic *efx, void *buf);
size_t ef4_nic_describe_stats(const struct ef4_hw_stat_desc *desc, size_t count, size_t ef4_nic_describe_stats(const struct ef4_hw_stat_desc *desc, size_t count,
const unsigned long *mask, u8 *names); const unsigned long *mask, u8 **names);
void ef4_nic_update_stats(const struct ef4_hw_stat_desc *desc, size_t count, void ef4_nic_update_stats(const struct ef4_hw_stat_desc *desc, size_t count,
const unsigned long *mask, u64 *stats, const unsigned long *mask, u64 *stats,
const void *dma_buf, bool accumulate); const void *dma_buf, bool accumulate);

2
drivers/net/ethernet/sfc/net_driver.h
View File

@ -1408,7 +1408,7 @@ struct efx_nic_type {
int (*fini_dmaq)(struct efx_nic *efx); int (*fini_dmaq)(struct efx_nic *efx);
void (*prepare_flr)(struct efx_nic *efx); void (*prepare_flr)(struct efx_nic *efx);
void (*finish_flr)(struct efx_nic *efx); void (*finish_flr)(struct efx_nic *efx);
size_t (*describe_stats)(struct efx_nic *efx, u8 *names); size_t (*describe_stats)(struct efx_nic *efx, u8 **names);
size_t (*update_stats)(struct efx_nic *efx, u64 *full_stats, size_t (*update_stats)(struct efx_nic *efx, u64 *full_stats,
struct rtnl_link_stats64 *core_stats); struct rtnl_link_stats64 *core_stats);
size_t (*update_stats_atomic)(struct efx_nic *efx, u64 *full_stats, size_t (*update_stats_atomic)(struct efx_nic *efx, u64 *full_stats,

9
drivers/net/ethernet/sfc/nic.c
View File

@ -299,18 +299,15 @@ void efx_nic_get_regs(struct efx_nic *efx, void *buf)
* bits in the first @count bits of @mask for which a name is defined. * bits in the first @count bits of @mask for which a name is defined.
*/ */
size_t efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count, size_t efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count,
const unsigned long *mask, u8 *names) const unsigned long *mask, u8 **names)
{ {
size_t visible = 0; size_t visible = 0;
size_t index; size_t index;
for_each_set_bit(index, mask, count) { for_each_set_bit(index, mask, count) {
if (desc[index].name) { if (desc[index].name) {
if (names) { if (names)
strscpy(names, desc[index].name, ethtool_puts(names, desc[index].name);
ETH_GSTRING_LEN);
names += ETH_GSTRING_LEN;
}
++visible; ++visible;
} }
} }

2
drivers/net/ethernet/sfc/nic_common.h
View File

@ -241,7 +241,7 @@ void efx_nic_get_regs(struct efx_nic *efx, void *buf);
#define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1)) #define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1))
size_t efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count, size_t efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count,
const unsigned long *mask, u8 *names); const unsigned long *mask, u8 **names);
int efx_nic_copy_stats(struct efx_nic *efx, __le64 *dest); 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, void efx_nic_update_stats(const struct efx_hw_stat_desc *desc, size_t count,
const unsigned long *mask, u64 *stats, const unsigned long *mask, u64 *stats,

2
drivers/net/ethernet/sfc/ptp.c
View File

@ -399,7 +399,7 @@ static const unsigned long efx_ptp_stat_mask[] = {
[0 ... BITS_TO_LONGS(PTP_STAT_COUNT) - 1] = ~0UL, [0 ... BITS_TO_LONGS(PTP_STAT_COUNT) - 1] = ~0UL,
}; };
size_t efx_ptp_describe_stats(struct efx_nic *efx, u8 *strings) size_t efx_ptp_describe_stats(struct efx_nic *efx, u8 **strings)
{ {
if (!efx->ptp_data) if (!efx->ptp_data)
return 0; return 0;

2
drivers/net/ethernet/sfc/ptp.h
View File

@ -30,7 +30,7 @@ int efx_ptp_change_mode(struct efx_nic *efx, bool enable_wanted,
unsigned int new_mode); unsigned int new_mode);
int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb);
void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev); void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev);
size_t efx_ptp_describe_stats(struct efx_nic *efx, u8 *strings); size_t efx_ptp_describe_stats(struct efx_nic *efx, u8 **strings);
size_t efx_ptp_update_stats(struct efx_nic *efx, u64 *stats); size_t efx_ptp_update_stats(struct efx_nic *efx, u64 *stats);
void efx_time_sync_event(struct efx_channel *channel, efx_qword_t *ev); void efx_time_sync_event(struct efx_channel *channel, efx_qword_t *ev);
void __efx_rx_skb_attach_timestamp(struct efx_channel *channel, void __efx_rx_skb_attach_timestamp(struct efx_channel *channel,

46
drivers/net/ethernet/sfc/siena/ethtool_common.c
View File

@ -395,7 +395,7 @@ void efx_siena_ethtool_self_test(struct net_device *net_dev,
test->flags |= ETH_TEST_FL_FAILED; test->flags |= ETH_TEST_FL_FAILED;
} }
static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 *strings) static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 **strings)
{ {
size_t n_stats = 0; size_t n_stats = 0;
struct efx_channel *channel; struct efx_channel *channel;
@ -403,24 +403,22 @@ static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 *strings)
efx_for_each_channel(channel, efx) { efx_for_each_channel(channel, efx) {
if (efx_channel_has_tx_queues(channel)) { if (efx_channel_has_tx_queues(channel)) {
n_stats++; n_stats++;
if (strings != NULL) { if (!strings)
snprintf(strings, ETH_GSTRING_LEN, continue;
"tx-%u.tx_packets",
channel->tx_queue[0].queue /
EFX_MAX_TXQ_PER_CHANNEL);
strings += ETH_GSTRING_LEN; ethtool_sprintf(strings, "tx-%u.tx_packets",
} channel->tx_queue[0].queue /
EFX_MAX_TXQ_PER_CHANNEL);
} }
} }
efx_for_each_channel(channel, efx) { efx_for_each_channel(channel, efx) {
if (efx_channel_has_rx_queue(channel)) { if (efx_channel_has_rx_queue(channel)) {
n_stats++; n_stats++;
if (strings != NULL) { if (!strings)
snprintf(strings, ETH_GSTRING_LEN, continue;
"rx-%d.rx_packets", channel->channel);
strings += ETH_GSTRING_LEN; ethtool_sprintf(strings, "rx-%d.rx_packets",
} channel->channel);
} }
} }
if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) { if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) {
@ -428,11 +426,11 @@ static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 *strings)
for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) { for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) {
n_stats++; n_stats++;
if (strings) { if (!strings)
snprintf(strings, ETH_GSTRING_LEN, continue;
"tx-xdp-cpu-%hu.tx_packets", xdp);
strings += ETH_GSTRING_LEN; ethtool_sprintf(strings, "tx-xdp-cpu-%hu.tx_packets",
} xdp);
} }
} }
@ -464,15 +462,11 @@ void efx_siena_ethtool_get_strings(struct net_device *net_dev,
switch (string_set) { switch (string_set) {
case ETH_SS_STATS: case ETH_SS_STATS:
strings += (efx->type->describe_stats(efx, strings) * efx->type->describe_stats(efx, &strings);
ETH_GSTRING_LEN);
for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++) for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++)
strscpy(strings + i * ETH_GSTRING_LEN, ethtool_puts(&strings, efx_sw_stat_desc[i].name);
efx_sw_stat_desc[i].name, ETH_GSTRING_LEN); efx_describe_per_queue_stats(efx, &strings);
strings += EFX_ETHTOOL_SW_STAT_COUNT * ETH_GSTRING_LEN; efx_siena_ptp_describe_stats(efx, &strings);
strings += (efx_describe_per_queue_stats(efx, strings) *
ETH_GSTRING_LEN);
efx_siena_ptp_describe_stats(efx, strings);
break; break;
case ETH_SS_TEST: case ETH_SS_TEST:
efx_ethtool_fill_self_tests(efx, NULL, strings, NULL); efx_ethtool_fill_self_tests(efx, NULL, strings, NULL);

2
drivers/net/ethernet/sfc/siena/net_driver.h
View File

@ -1307,7 +1307,7 @@ struct efx_nic_type {
void (*finish_flush)(struct efx_nic *efx); void (*finish_flush)(struct efx_nic *efx);
void (*prepare_flr)(struct efx_nic *efx); void (*prepare_flr)(struct efx_nic *efx);
void (*finish_flr)(struct efx_nic *efx); void (*finish_flr)(struct efx_nic *efx);
size_t (*describe_stats)(struct efx_nic *efx, u8 *names); size_t (*describe_stats)(struct efx_nic *efx, u8 **names);
size_t (*update_stats)(struct efx_nic *efx, u64 *full_stats, size_t (*update_stats)(struct efx_nic *efx, u64 *full_stats,
struct rtnl_link_stats64 *core_stats); struct rtnl_link_stats64 *core_stats);
size_t (*update_stats_atomic)(struct efx_nic *efx, u64 *full_stats, size_t (*update_stats_atomic)(struct efx_nic *efx, u64 *full_stats,

14
drivers/net/ethernet/sfc/siena/nic.c
View File

@ -449,20 +449,20 @@ void efx_siena_get_regs(struct efx_nic *efx, void *buf)
* Returns the number of visible statistics, i.e. the number of set * Returns the number of visible statistics, i.e. the number of set
* bits in the first @count bits of @mask for which a name is defined. * bits in the first @count bits of @mask for which a name is defined.
*/ */
size_t efx_siena_describe_stats(const struct efx_hw_stat_desc *desc, size_t count, size_t efx_siena_describe_stats(const struct efx_hw_stat_desc *desc,
const unsigned long *mask, u8 *names) size_t count, const unsigned long *mask,
u8 **names)
{ {
size_t visible = 0; size_t visible = 0;
size_t index; size_t index;
for_each_set_bit(index, mask, count) { for_each_set_bit(index, mask, count) {
if (desc[index].name) { if (desc[index].name) {
if (names) {
strscpy(names, desc[index].name,
ETH_GSTRING_LEN);
names += ETH_GSTRING_LEN;
}
++visible; ++visible;
if (!names)
continue;
ethtool_puts(names, desc[index].name);
} }
} }

5
drivers/net/ethernet/sfc/siena/nic_common.h
View File

@ -239,8 +239,9 @@ void efx_siena_get_regs(struct efx_nic *efx, void *buf);
#define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1)) #define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1))
size_t efx_siena_describe_stats(const struct efx_hw_stat_desc *desc, size_t count, size_t efx_siena_describe_stats(const struct efx_hw_stat_desc *desc,
const unsigned long *mask, u8 *names); size_t count, const unsigned long *mask,
u8 **names);
void efx_siena_update_stats(const struct efx_hw_stat_desc *desc, size_t count, void efx_siena_update_stats(const struct efx_hw_stat_desc *desc, size_t count,
const unsigned long *mask, u64 *stats, const unsigned long *mask, u64 *stats,
const void *dma_buf, bool accumulate); const void *dma_buf, bool accumulate);

2
drivers/net/ethernet/sfc/siena/ptp.c
View File

@ -393,7 +393,7 @@ static const unsigned long efx_ptp_stat_mask[] = {
[0 ... BITS_TO_LONGS(PTP_STAT_COUNT) - 1] = ~0UL, [0 ... BITS_TO_LONGS(PTP_STAT_COUNT) - 1] = ~0UL,
}; };
size_t efx_siena_ptp_describe_stats(struct efx_nic *efx, u8 *strings) size_t efx_siena_ptp_describe_stats(struct efx_nic *efx, u8 **strings)
{ {
if (!efx->ptp_data) if (!efx->ptp_data)
return 0; return 0;

2
drivers/net/ethernet/sfc/siena/ptp.h
View File

@ -28,7 +28,7 @@ int efx_siena_ptp_change_mode(struct efx_nic *efx, bool enable_wanted,
unsigned int new_mode); unsigned int new_mode);
int efx_siena_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); int efx_siena_ptp_tx(struct efx_nic *efx, struct sk_buff *skb);
void efx_siena_ptp_event(struct efx_nic *efx, efx_qword_t *ev); void efx_siena_ptp_event(struct efx_nic *efx, efx_qword_t *ev);
size_t efx_siena_ptp_describe_stats(struct efx_nic *efx, u8 *strings); size_t efx_siena_ptp_describe_stats(struct efx_nic *efx, u8 **strings);
size_t efx_siena_ptp_update_stats(struct efx_nic *efx, u64 *stats); size_t efx_siena_ptp_update_stats(struct efx_nic *efx, u64 *stats);
void efx_siena_time_sync_event(struct efx_channel *channel, efx_qword_t *ev); void efx_siena_time_sync_event(struct efx_channel *channel, efx_qword_t *ev);
void __efx_siena_rx_skb_attach_timestamp(struct efx_channel *channel, void __efx_siena_rx_skb_attach_timestamp(struct efx_channel *channel,

2
drivers/net/ethernet/sfc/siena/siena.c
View File

@ -545,7 +545,7 @@ static const unsigned long siena_stat_mask[] = {
[0 ... BITS_TO_LONGS(SIENA_STAT_COUNT) - 1] = ~0UL, [0 ... BITS_TO_LONGS(SIENA_STAT_COUNT) - 1] = ~0UL,
}; };
static size_t siena_describe_nic_stats(struct efx_nic *efx, u8 *names) static size_t siena_describe_nic_stats(struct efx_nic *efx, u8 **names)
{ {
return efx_siena_describe_stats(siena_stat_desc, SIENA_STAT_COUNT, return efx_siena_describe_stats(siena_stat_desc, SIENA_STAT_COUNT,
siena_stat_mask, names); siena_stat_mask, names);