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mpp: Add CLI option to opt-out of multi-part payments

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Several tests are not well-suited for mpp, so I added a CLI option to opt-out
of the MPP support at startup time.
This commit is contained in:
Christian Decker
2020-07-10 14:48:00 +02:00
parent a287bbe55d
commit de75d3ac0c
8 changed files with 100 additions and 8 deletions
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42
plugins/libplugin-pay.c
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@@ -2082,11 +2082,26 @@ REGISTER_PAYMENT_MODIFIER(waitblockheight, void *, NULL, waitblockheight_cb);
#define MPP_TARGET_MSAT AMOUNT_MSAT(MPP_TARGET_SIZE)
#define MPP_TARGET_FUZZ ( 1 * 1000 * 1000)
static void presplit_cb(void *d, struct payment *p)
static struct presplit_mod_data *presplit_mod_data_init(struct payment *p)
{
struct presplit_mod_data *d;
if (p->parent == NULL) {
d = tal(p, struct presplit_mod_data);
d->disable = false;
return d;
} else {
return payment_mod_presplit_get_data(p->parent);
}
}
static void presplit_cb(struct presplit_mod_data *d, struct payment *p)
{
struct payment *root = payment_root(p);
struct amount_msat amt = root->amount;
if (d->disable)
return payment_continue(p);
if (p->step == PAYMENT_STEP_ONION_PAYLOAD) {
/* We need to tell the last hop the total we're going to
* send. Presplit disables amount fuzzing, so we should always
@@ -2166,7 +2181,8 @@ static void presplit_cb(void *d, struct payment *p)
payment_continue(p);
}
REGISTER_PAYMENT_MODIFIER(presplit, void *, NULL, presplit_cb);
REGISTER_PAYMENT_MODIFIER(presplit, struct presplit_mod_data *,
presplit_mod_data_init, presplit_cb);
/*****************************************************************************
* Adaptive splitter -- Split payment if we can't get it through.
@@ -2179,9 +2195,25 @@ REGISTER_PAYMENT_MODIFIER(presplit, void *, NULL, presplit_cb);
#define MPP_ADAPTIVE_LOWER_LIMIT AMOUNT_MSAT(100 * 1000)
static void adaptive_splitter_cb(void *d, struct payment *p)
static struct presplit_mod_data *adaptive_splitter_data_init(struct payment *p)
{
struct presplit_mod_data *d;
if (p->parent == NULL) {
d = tal(p, struct presplit_mod_data);
d->disable = false;
return d;
} else {
return payment_mod_presplit_get_data(p->parent);
}
}
static void adaptive_splitter_cb(struct presplit_mod_data *d, struct payment *p)
{
struct payment *root = payment_root(p);
if (d->disable)
return payment_continue(p);
if (p->step == PAYMENT_STEP_ONION_PAYLOAD) {
/* We need to tell the last hop the total we're going to
* send. Presplit disables amount fuzzing, so we should always
@@ -2236,5 +2268,5 @@ static void adaptive_splitter_cb(void *d, struct payment *p)
payment_continue(p);
}
REGISTER_PAYMENT_MODIFIER(adaptive_splitter, void *, NULL,
adaptive_splitter_cb);
REGISTER_PAYMENT_MODIFIER(adaptive_splitter, struct presplit_mod_data *,
adaptive_splitter_data_init, adaptive_splitter_cb);