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Make LWIP_RAND optional (useful for small targets)
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@ -699,8 +699,10 @@ igmp_start_timer(struct igmp_group *group, u8_t max_time)
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if (max_time == 0) {
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if (max_time == 0) {
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max_time = 1;
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max_time = 1;
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}
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}
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#ifdef LWIP_RAND
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/* ensure the random value is > 0 */
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/* ensure the random value is > 0 */
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group->timer = (LWIP_RAND() % (max_time - 1)) + 1;
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group->timer = (LWIP_RAND() % (max_time - 1)) + 1;
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#endif /* LWIP_RAND */
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}
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}
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/**
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/**
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@ -493,8 +493,10 @@ mld6_delayed_report(struct mld_group *group, u16_t maxresp)
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maxresp = 1;
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maxresp = 1;
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}
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}
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/* Randomize maxresp. */
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#ifdef LWIP_RAND
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/* Randomize maxresp. (if LWIP_RAND is supported) */
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maxresp = (LWIP_RAND() % (maxresp - 1)) + 1;
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maxresp = (LWIP_RAND() % (maxresp - 1)) + 1;
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#endif /* LWIP_RAND */
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/* Apply timer value if no report has been scheduled already. */
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/* Apply timer value if no report has been scheduled already. */
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if ((group->group_state == MLD6_GROUP_IDLE_MEMBER) ||
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if ((group->group_state == MLD6_GROUP_IDLE_MEMBER) ||
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