forward_deficit 91 include/linux/udp.h int forward_deficit; forward_deficit 248 include/net/udp.h return sk_rmem_alloc_get(sk) - READ_ONCE(udp_sk(sk)->forward_deficit); forward_deficit 1369 net/ipv4/udp.c up->forward_deficit += size; forward_deficit 1370 net/ipv4/udp.c size = up->forward_deficit; forward_deficit 1375 net/ipv4/udp.c size += up->forward_deficit; forward_deficit 1377 net/ipv4/udp.c up->forward_deficit = 0;