MAX_LRO_SES
struct t3_lro_session sess[MAX_LRO_SES];
if (l->nactive > MAX_LRO_SES)
if (l->nactive == MAX_LRO_SES) {
#define LRO_SESSION_IDX_HINT_HASH(hash) (hash & (MAX_LRO_SES - 1))
#define LRO_IDX_INC(idx) idx = (idx + 1) & (MAX_LRO_SES - 1)