diff options
author | Roland Dreier <rolandd@cisco.com> | 2008-07-14 23:48:49 -0700 |
---|---|---|
committer | Roland Dreier <rolandd@cisco.com> | 2008-07-14 23:48:49 -0700 |
commit | 8294f29767c53e97664a27db9974adea8e2ea95b (patch) | |
tree | b2c2ab078539b486667fcb1464a02bedeb5b7c85 /drivers | |
parent | 52c8084b740c42af27d5bfa62cec7079d12fbc2b (diff) |
RDMA/nes: Get rid of ring_doorbell parameter of nes_post_cqp_request()
Every caller of nes_post_cqp_request() passed it NES_CQP_REQUEST_RING_DOORBELL,
so just remove that parameter and always ring the doorbell.
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Faisal Latif <flatif@neteffect.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/infiniband/hw/nes/nes.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes.h | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.h | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_utils.c | 9 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 18 |
6 files changed, 19 insertions, 23 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index a4e9269a29bd..d2884e778098 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -328,7 +328,7 @@ void nes_rem_ref(struct ib_qp *ibqp) set_wqe_32bit_value(cqp_wqe->wqe_words, NES_CQP_WQE_ID_IDX, nesqp->hwqp.qp_id); u64temp = (u64)nesqp->nesqp_context_pbase; set_wqe_64bit_value(cqp_wqe->wqe_words, NES_CQP_QP_WQE_CONTEXT_LOW_IDX, u64temp); - nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL); + nes_post_cqp_request(nesdev, cqp_request); } } diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h index fe88bec48949..39bd897b40c6 100644 --- a/drivers/infiniband/hw/nes/nes.h +++ b/drivers/infiniband/hw/nes/nes.h @@ -94,9 +94,6 @@ #define MAX_DPC_ITERATIONS 128 -#define NES_CQP_REQUEST_NO_DOORBELL_RING 0 -#define NES_CQP_REQUEST_RING_DOORBELL 1 - #define NES_DRV_OPT_ENABLE_MPA_VER_0 0x00000001 #define NES_DRV_OPT_DISABLE_MPA_CRC 0x00000002 #define NES_DRV_OPT_DISABLE_FIRST_WRITE 0x00000004 @@ -542,7 +539,7 @@ void nes_free_cqp_request(struct nes_device *nesdev, struct nes_cqp_request *cqp_request); void nes_put_cqp_request(struct nes_device *nesdev, struct nes_cqp_request *cqp_request); -void nes_post_cqp_request(struct nes_device *, struct nes_cqp_request *, int); +void nes_post_cqp_request(struct nes_device *, struct nes_cqp_request *); int nes_arp_table(struct nes_device *, u32, u8 *, u32); void nes_mh_fix(unsigned long); void nes_clc(unsigned long); diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 80e486653ec9..902b1375a5d8 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -3147,7 +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), @@ -3217,7 +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); } @@ -3249,7 +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 */ diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h index 745bf94f3f07..7b81e0ae0076 100644 --- a/drivers/infiniband/hw/nes/nes_hw.h +++ b/drivers/infiniband/hw/nes/nes_hw.h @@ -1172,7 +1172,7 @@ struct nes_vnic { u32 mcrq_qp_id; struct nes_ucontext *mcrq_ucontext; struct nes_cqp_request* (*get_cqp_request)(struct nes_device *nesdev); - void (*post_cqp_request)(struct nes_device*, struct nes_cqp_request *, int); + void (*post_cqp_request)(struct nes_device*, struct nes_cqp_request *); int (*mcrq_mcast_filter)( struct nes_vnic* nesvnic, __u8* dmi_addr ); struct net_device_stats netstats; /* used to put the netdev on the adapters logical port list */ diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c index 8f519c860872..fb8cbd71a2ef 100644 --- a/drivers/infiniband/hw/nes/nes_utils.c +++ b/drivers/infiniband/hw/nes/nes_utils.c @@ -596,7 +596,7 @@ void nes_put_cqp_request(struct nes_device *nesdev, * nes_post_cqp_request */ void nes_post_cqp_request(struct nes_device *nesdev, - struct nes_cqp_request *cqp_request, int ring_doorbell) + struct nes_cqp_request *cqp_request) { struct nes_hw_cqp_wqe *cqp_wqe; unsigned long flags; @@ -624,10 +624,9 @@ void nes_post_cqp_request(struct nes_device *nesdev, nesdev->cqp.sq_head, nesdev->cqp.sq_tail, nesdev->cqp.sq_size, cqp_request->waiting, atomic_read(&cqp_request->refcount)); barrier(); - if (ring_doorbell) { - /* Ring doorbell (1 WQEs) */ - nes_write32(nesdev->regs+NES_WQE_ALLOC, 0x01800000 | nesdev->cqp.qp_id); - } + + /* Ring doorbell (1 WQEs) */ + nes_write32(nesdev->regs+NES_WQE_ALLOC, 0x01800000 | nesdev->cqp.qp_id); barrier(); } else { diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 464a98a6e119..e3939d13484e 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -118,7 +118,7 @@ static struct ib_mw *nes_alloc_mw(struct ib_pd *ibpd) { set_wqe_32bit_value(cqp_wqe->wqe_words, NES_CQP_STAG_WQE_STAG_IDX, stag); 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); /* Wait for CQP */ ret = wait_event_timeout(cqp_request->waitq, (cqp_request->request_done != 0), @@ -175,7 +175,7 @@ static int nes_dealloc_mw(struct ib_mw *ibmw) set_wqe_32bit_value(cqp_wqe->wqe_words, NES_CQP_STAG_WQE_STAG_IDX, ibmw->rkey); 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); /* Wait for CQP */ nes_debug(NES_DBG_MR, "Waiting for deallocate STag 0x%08X to complete.\n", @@ -477,7 +477,7 @@ static struct ib_fmr *nes_alloc_fmr(struct ib_pd *ibpd, (nesfmr->nesmr.pbls_used-1) : nesfmr->nesmr.pbls_used); 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); /* Wait for CQP */ ret = wait_event_timeout(cqp_request->waitq, (cqp_request->request_done != 0), @@ -1417,7 +1417,7 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, set_wqe_64bit_value(cqp_wqe->wqe_words, NES_CQP_QP_WQE_CONTEXT_LOW_IDX, u64temp); 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); /* Wait for CQP */ nes_debug(NES_DBG_QP, "Waiting for create iWARP QP%u to complete.\n", @@ -1744,7 +1744,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, int entries, cpu_to_le32(((u32)((u64temp) >> 33)) & 0x7FFFFFFF); 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); /* Wait for CQP */ nes_debug(NES_DBG_CQ, "Waiting for create iWARP CQ%u to complete.\n", @@ -1841,7 +1841,7 @@ static int nes_destroy_cq(struct ib_cq *ib_cq) (nescq->hw_cq.cq_number | ((u32)PCI_FUNC(nesdev->pcidev->devfn) << 16))); nes_free_resource(nesadapter, nesadapter->allocated_cqs, nescq->hw_cq.cq_number); 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); /* Wait for CQP */ nes_debug(NES_DBG_CQ, "Waiting for destroy iWARP CQ%u to complete.\n", @@ -1987,7 +1987,7 @@ static int nes_reg_mr(struct nes_device *nesdev, struct nes_pd *nespd, barrier(); 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); /* Wait for CQP */ ret = wait_event_timeout(cqp_request->waitq, (0 != cqp_request->request_done), @@ -2638,7 +2638,7 @@ static int nes_dereg_mr(struct ib_mr *ib_mr) set_wqe_32bit_value(cqp_wqe->wqe_words, NES_CQP_STAG_WQE_STAG_IDX, ib_mr->rkey); 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); /* Wait for CQP */ nes_debug(NES_DBG_MR, "Waiting for deallocate STag 0x%08X completed\n", ib_mr->rkey); @@ -2809,7 +2809,7 @@ int nes_hw_modify_qp(struct nes_device *nesdev, struct nes_qp *nesqp, set_wqe_64bit_value(cqp_wqe->wqe_words, NES_CQP_QP_WQE_CONTEXT_LOW_IDX, (u64)nesqp->nesqp_context_pbase); 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); /* Wait for CQP */ if (wait_completion) { |