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can-calc-bit-timing: import bit timing calculation algorithm from v6.3

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This commit is contained in:
Marc Kleine-Budde
2023-08-01 14:13:43 +02:00
parent dc77f54bc1
commit ca304faad3
3 changed files with 310 additions and 1 deletions
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calc-bit-timing/can-calc-bit-timing.c
+18
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@@ -195,12 +195,18 @@ struct alg {
const struct can_bittiming_const *btc);
int (*calc_bittiming_const)(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc);
int (*calc_bittiming_extack)(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc, struct netlink_ext_ack *extack);
};
union {
int (*fixup_bittiming)(struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc);
int (*fixup_bittiming_const)(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc);
int (*fixup_bittiming_extack)(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc,
struct netlink_ext_ack *extack);
};
const char *name;
};
@@ -1281,9 +1287,21 @@ static const unsigned int common_data_bitrates[] = {
#undef can_calc_bittiming
#undef can_fixup_bittiming
#define can_update_sample_point can_update_sample_point_v6_3
#define can_calc_bittiming can_calc_bittiming_v6_3
#define can_fixup_bittiming can_fixup_bittiming_v6_3
#include "can-calc-bit-timing-v6_3.c"
#undef can_update_sample_point
#undef can_calc_bittiming
#undef can_fixup_bittiming
static const struct alg alg_list[] = {
/* 1st will be default */
{
.calc_bittiming_extack = can_calc_bittiming_v6_3,
.fixup_bittiming_extack = can_fixup_bittiming_v6_3,
.name = "v6.3",
}, {
.calc_bittiming_const = can_calc_bittiming_v5_19,
.fixup_bittiming_const = can_fixup_bittiming_v5_19,
.name = "v5.19",