Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c1550fde authored by Intiyaz Basha's avatar Intiyaz Basha Committed by David S. Miller
Browse files

liquidio: rx/tx queue cleanup 



When deleting a queue, clear its corresponding bit in the qmask, vfree its
memory, clear out the pointer that's pointing to it, and decrement the
queue count.

Signed-off-by: default avatarIntiyaz Basha <intiyaz.basha@cavium.com>
Signed-off-by: default avatarFelix Manlunas <fmanlunas@cavium.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d853d112

drivers/net/ethernet/cavium/liquidio/octeon_droq.c

+4 −0
Original line number Diff line number Diff line
@@ -209,6 +209,10 @@ int octeon_delete_droq(struct octeon_device *oct, u32 q_no) 
			     droq->desc_ring, droq->desc_ring_dma);



	memset(droq, 0, OCT_DROQ_SIZE);

	oct->io_qmask.oq &= ~(1ULL << q_no);

	vfree(oct->droq[q_no]);

	oct->droq[q_no] = NULL;

	oct->num_oqs--;



	return 0;

}

drivers/net/ethernet/cavium/liquidio/request_manager.c

+4 −0
Original line number Diff line number Diff line
@@ -190,6 +190,10 @@ int octeon_delete_instr_queue(struct octeon_device *oct, u32 iq_no) 
		q_size = iq->max_count * desc_size;

		lio_dma_free(oct, (u32)q_size, iq->base_addr,

			     iq->base_addr_dma);

		oct->io_qmask.iq &= ~(1ULL << iq_no);

		vfree(oct->instr_queue[iq_no]);

		oct->instr_queue[iq_no] = NULL;

		oct->num_iqs--;

		return 0;

	}

	return 1;