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liquidio: rx/tx queue cleanup

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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: Intiyaz Basha <intiyaz.basha@cavium.com>
Signed-off-by: Felix Manlunas <fmanlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Intiyaz Basha 2017-08-09 12:07:08 -07:00 committed by David S. Miller
parent d853d11239
commit c1550fde51
2 changed files with 8 additions and 0 deletions
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4
drivers/net/ethernet/cavium/liquidio/octeon_droq.c
View file

@ -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;
}

4
drivers/net/ethernet/cavium/liquidio/request_manager.c
View file

@ -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;