diff options
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_hw.c')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 68 |
1 files changed, 12 insertions, 56 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index d3278f111ca..85f26d19a32 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -398,7 +398,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) { nesadapter->base_pd = 1; nesadapter->device_cap_flags = - IB_DEVICE_ZERO_STAG | IB_DEVICE_MEM_WINDOW; + IB_DEVICE_LOCAL_DMA_LKEY | IB_DEVICE_MEM_WINDOW; nesadapter->allocated_qps = (unsigned long *)&(((unsigned char *)nesadapter) [(sizeof(struct nes_adapter)+(sizeof(unsigned long)-1))&(~(sizeof(unsigned long)-1))]); @@ -2710,39 +2710,11 @@ static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq) barrier(); cqp_request->request_done = 1; wake_up(&cqp_request->waitq); - if (atomic_dec_and_test(&cqp_request->refcount)) { - nes_debug(NES_DBG_CQP, "CQP request %p (opcode 0x%02X) freed.\n", - cqp_request, - le32_to_cpu(cqp_request->cqp_wqe.wqe_words[NES_CQP_WQE_OPCODE_IDX])&0x3f); - if (cqp_request->dynamic) { - kfree(cqp_request); - } else { - spin_lock_irqsave(&nesdev->cqp.lock, flags); - list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs); - spin_unlock_irqrestore(&nesdev->cqp.lock, flags); - } - } - } else if (cqp_request->callback) { - /* Envoke the callback routine */ - cqp_request->cqp_callback(nesdev, cqp_request); - if (cqp_request->dynamic) { - kfree(cqp_request); - } else { - spin_lock_irqsave(&nesdev->cqp.lock, flags); - list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs); - spin_unlock_irqrestore(&nesdev->cqp.lock, flags); - } + nes_put_cqp_request(nesdev, cqp_request); } else { - nes_debug(NES_DBG_CQP, "CQP request %p (opcode 0x%02X) freed.\n", - cqp_request, - le32_to_cpu(cqp_request->cqp_wqe.wqe_words[NES_CQP_WQE_OPCODE_IDX]) & 0x3f); - if (cqp_request->dynamic) { - kfree(cqp_request); - } else { - spin_lock_irqsave(&nesdev->cqp.lock, flags); - list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs); - spin_unlock_irqrestore(&nesdev->cqp.lock, flags); - } + if (cqp_request->callback) + cqp_request->cqp_callback(nesdev, cqp_request); + nes_free_cqp_request(nesdev, cqp_request); } } else { wake_up(&nesdev->cqp.waitq); @@ -3149,7 +3121,6 @@ int nes_manage_apbvt(struct nes_vnic *nesvnic, u32 accel_local_port, { struct nes_device *nesdev = nesvnic->nesdev; struct nes_hw_cqp_wqe *cqp_wqe; - unsigned long flags; struct nes_cqp_request *cqp_request; int ret = 0; u16 major_code; @@ -3176,7 +3147,7 @@ int nes_manage_apbvt(struct nes_vnic *nesvnic, u32 accel_local_port, nes_debug(NES_DBG_QP, "Waiting for CQP completion for APBVT.\n"); atomic_set(&cqp_request->refcount, 2); - nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL); + nes_post_cqp_request(nesdev, cqp_request); if (add_port == NES_MANAGE_APBVT_ADD) ret = wait_event_timeout(cqp_request->waitq, (cqp_request->request_done != 0), @@ -3184,15 +3155,9 @@ int nes_manage_apbvt(struct nes_vnic *nesvnic, u32 accel_local_port, nes_debug(NES_DBG_QP, "Completed, ret=%u, CQP Major:Minor codes = 0x%04X:0x%04X\n", ret, cqp_request->major_code, cqp_request->minor_code); major_code = cqp_request->major_code; - if (atomic_dec_and_test(&cqp_request->refcount)) { - if (cqp_request->dynamic) { - kfree(cqp_request); - } else { - spin_lock_irqsave(&nesdev->cqp.lock, flags); - list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs); - spin_unlock_irqrestore(&nesdev->cqp.lock, flags); - } - } + + nes_put_cqp_request(nesdev, cqp_request); + if (!ret) return -ETIME; else if (major_code) @@ -3252,7 +3217,7 @@ void nes_manage_arp_cache(struct net_device *netdev, unsigned char *mac_addr, nesdev->cqp.sq_head, nesdev->cqp.sq_tail); atomic_set(&cqp_request->refcount, 1); - nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL); + nes_post_cqp_request(nesdev, cqp_request); } @@ -3262,7 +3227,6 @@ void nes_manage_arp_cache(struct net_device *netdev, unsigned char *mac_addr, void flush_wqes(struct nes_device *nesdev, struct nes_qp *nesqp, u32 which_wq, u32 wait_completion) { - unsigned long flags; struct nes_cqp_request *cqp_request; struct nes_hw_cqp_wqe *cqp_wqe; int ret; @@ -3285,7 +3249,7 @@ void flush_wqes(struct nes_device *nesdev, struct nes_qp *nesqp, cpu_to_le32(NES_CQP_FLUSH_WQES | which_wq); cqp_wqe->wqe_words[NES_CQP_WQE_ID_IDX] = cpu_to_le32(nesqp->hwqp.qp_id); - nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL); + nes_post_cqp_request(nesdev, cqp_request); if (wait_completion) { /* Wait for CQP */ @@ -3294,14 +3258,6 @@ void flush_wqes(struct nes_device *nesdev, struct nes_qp *nesqp, nes_debug(NES_DBG_QP, "Flush SQ QP WQEs completed, ret=%u," " CQP Major:Minor codes = 0x%04X:0x%04X\n", ret, cqp_request->major_code, cqp_request->minor_code); - if (atomic_dec_and_test(&cqp_request->refcount)) { - if (cqp_request->dynamic) { - kfree(cqp_request); - } else { - spin_lock_irqsave(&nesdev->cqp.lock, flags); - list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs); - spin_unlock_irqrestore(&nesdev->cqp.lock, flags); - } - } + nes_put_cqp_request(nesdev, cqp_request); } } |