5645     struct buf_ring *tx_br = fp->tx_br;  in bxe_tx_mq_start_locked()  local
5659     if (!tx_br) {  in bxe_tx_mq_start_locked()
5665         rc = drbr_enqueue(ifp, tx_br, m);  in bxe_tx_mq_start_locked()
5678     depth = drbr_inuse_drv(ifp, tx_br);  in bxe_tx_mq_start_locked()
5684     while ((next = drbr_peek(ifp, tx_br)) != NULL) {  in bxe_tx_mq_start_locked()
5694                 drbr_advance(ifp, tx_br);  in bxe_tx_mq_start_locked()
5714                 drbr_putback(ifp, tx_br, next);  in bxe_tx_mq_start_locked()
5718                 drbr_advance(ifp, tx_br);  in bxe_tx_mq_start_locked()
5730         drbr_advance(ifp, tx_br);  in bxe_tx_mq_start_locked()
5741     if (!drbr_empty(ifp, tx_br)) {  in bxe_tx_mq_start_locked()
5789         rc = drbr_enqueue(ifp, fp->tx_br, m);  in bxe_tx_mq_start()
5813         if (fp->tx_br != NULL) {  in bxe_mq_flush()
5816             while ((m = buf_ring_dequeue_sc(fp->tx_br)) != NULL) {  in bxe_mq_flush()
6185         if (fp->tx_br != NULL) {  in bxe_free_fp_buffers()
6191                 while ((m = buf_ring_dequeue_sc(fp->tx_br)) != NULL)  in bxe_free_fp_buffers()
16139         fp->tx_br = buf_ring_alloc(BXE_BR_SIZE, M_DEVBUF,  in bxe_alloc_buf_rings()
16141         if (fp->tx_br == NULL)  in bxe_alloc_buf_rings()
16158         if (fp->tx_br) {  in bxe_free_buf_rings()
16159             buf_ring_free(fp->tx_br, M_DEVBUF);  in bxe_free_buf_rings()
16160             fp->tx_br = NULL;  in bxe_free_buf_rings()