smc_wr_tx_get_free_slot_index 183 net/smc/smc_wr.c rc = smc_wr_tx_get_free_slot_index(link, &idx); smc_wr_tx_get_free_slot_index 190 net/smc/smc_wr.c (smc_wr_tx_get_free_slot_index(link, &idx) != -EBUSY),