From dafcdf5e2bd0bba594a51fe335694d4b44d8b8da Mon Sep 17 00:00:00 2001 From: Ajit Khaparde Date: Thu, 1 Sep 2022 16:43:46 -0700 Subject: bnxt_en: Remove usage of ulp_id Since the driver continues to use the single ULP model, the extra complexity and indirection is unnecessary. Remove the usage of ulp_id from the code. Suggested-by: Leon Romanovsky Signed-off-by: Ajit Khaparde Reviewed-by: Andy Gospodarek Reviewed-by: Selvin Xavier Reviewed-by: Leon Romanovsky --- drivers/infiniband/hw/bnxt_re/main.c | 24 ++- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +- drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c | 208 +++++++++++--------------- drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h | 26 ++-- 4 files changed, 114 insertions(+), 146 deletions(-) diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index 82c81ffea152..5bf3dc067484 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -363,8 +363,7 @@ static int bnxt_re_unregister_netdev(struct bnxt_re_dev *rdev) en_dev = rdev->en_dev; - rc = en_dev->en_ops->bnxt_unregister_device(rdev->en_dev, - BNXT_ROCE_ULP); + rc = en_dev->en_ops->bnxt_unregister_device(rdev->en_dev); return rc; } @@ -375,7 +374,7 @@ static int bnxt_re_register_netdev(struct bnxt_re_dev *rdev) en_dev = rdev->en_dev; - rc = en_dev->en_ops->bnxt_register_device(en_dev, BNXT_ROCE_ULP, + rc = en_dev->en_ops->bnxt_register_device(en_dev, &bnxt_re_ulp_ops, rdev); rdev->qplib_res.pdev = rdev->en_dev->pdev; return rc; @@ -384,16 +383,15 @@ static int bnxt_re_register_netdev(struct bnxt_re_dev *rdev) static int bnxt_re_free_msix(struct bnxt_re_dev *rdev) { struct bnxt_en_dev *en_dev; - int rc; if (!rdev) return -EINVAL; en_dev = rdev->en_dev; - rc = en_dev->en_ops->bnxt_free_msix(rdev->en_dev, BNXT_ROCE_ULP); + en_dev->en_ops->bnxt_free_msix(rdev->en_dev); - return rc; + return 0; } static int bnxt_re_request_msix(struct bnxt_re_dev *rdev) @@ -405,7 +403,7 @@ static int bnxt_re_request_msix(struct bnxt_re_dev *rdev) num_msix_want = min_t(u32, BNXT_RE_MAX_MSIX, num_online_cpus()); - num_msix_got = en_dev->en_ops->bnxt_request_msix(en_dev, BNXT_ROCE_ULP, + num_msix_got = en_dev->en_ops->bnxt_request_msix(en_dev, rdev->msix_entries, num_msix_want); if (num_msix_got < BNXT_RE_MIN_MSIX) { @@ -468,7 +466,7 @@ static int bnxt_re_net_ring_free(struct bnxt_re_dev *rdev, req.ring_id = cpu_to_le16(fw_ring_id); bnxt_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&resp, sizeof(resp), DFLT_HWRM_CMD_TIMEOUT); - rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, BNXT_ROCE_ULP, &fw_msg); + rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, &fw_msg); if (rc) ibdev_err(&rdev->ibdev, "Failed to free HW ring:%d :%#x", req.ring_id, rc); @@ -505,7 +503,7 @@ static int bnxt_re_net_ring_alloc(struct bnxt_re_dev *rdev, req.int_mode = ring_attr->mode; bnxt_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&resp, sizeof(resp), DFLT_HWRM_CMD_TIMEOUT); - rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, BNXT_ROCE_ULP, &fw_msg); + rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, &fw_msg); if (!rc) *fw_ring_id = le16_to_cpu(resp.ring_id); @@ -533,7 +531,7 @@ static int bnxt_re_net_stats_ctx_free(struct bnxt_re_dev *rdev, req.stat_ctx_id = cpu_to_le32(fw_stats_ctx_id); bnxt_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&resp, sizeof(resp), DFLT_HWRM_CMD_TIMEOUT); - rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, BNXT_ROCE_ULP, &fw_msg); + rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, &fw_msg); if (rc) ibdev_err(&rdev->ibdev, "Failed to free HW stats context %#x", rc); @@ -566,7 +564,7 @@ static int bnxt_re_net_stats_ctx_alloc(struct bnxt_re_dev *rdev, req.stat_ctx_flags = STAT_CTX_ALLOC_REQ_STAT_CTX_FLAGS_ROCE; bnxt_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&resp, sizeof(resp), DFLT_HWRM_CMD_TIMEOUT); - rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, BNXT_ROCE_ULP, &fw_msg); + rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, &fw_msg); if (!rc) *fw_stats_ctx_id = le32_to_cpu(resp.stat_ctx_id); @@ -1052,7 +1050,7 @@ static int bnxt_re_query_hwrm_pri2cos(struct bnxt_re_dev *rdev, u8 dir, bnxt_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&resp, sizeof(resp), DFLT_HWRM_CMD_TIMEOUT); - rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, BNXT_ROCE_ULP, &fw_msg); + rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, &fw_msg); if (rc) return rc; @@ -1235,7 +1233,7 @@ static void bnxt_re_query_hwrm_intf_version(struct bnxt_re_dev *rdev) req.hwrm_intf_upd = HWRM_VERSION_UPDATE; bnxt_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&resp, sizeof(resp), DFLT_HWRM_CMD_TIMEOUT); - rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, BNXT_ROCE_ULP, &fw_msg); + rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, &fw_msg); if (rc) { ibdev_err(&rdev->ibdev, "Failed to query HW version, rc = 0x%x", rc); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index c4d6fd755382..2540f1b980fb 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -5538,7 +5538,7 @@ vnic_mru: #endif if ((bp->flags & BNXT_FLAG_STRIP_VLAN) || def_vlan) req->flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE); - if (!vnic_id && bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) + if (!vnic_id && bnxt_ulp_registered(bp->edev)) req->flags |= cpu_to_le32(bnxt_get_roce_vnic_mode(bp)); return hwrm_req_send(bp, req); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index 26ae8fa0b058..227e81e99bef 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -28,59 +28,44 @@ static DEFINE_IDA(bnxt_aux_dev_ids); -static int bnxt_register_dev(struct bnxt_en_dev *edev, unsigned int ulp_id, - struct bnxt_ulp_ops *ulp_ops, void *handle) +static int bnxt_register_dev(struct bnxt_en_dev *edev, + struct bnxt_ulp_ops *ulp_ops, + void *handle) { struct net_device *dev = edev->net; struct bnxt *bp = netdev_priv(dev); + unsigned int max_stat_ctxs; struct bnxt_ulp *ulp; - if (ulp_id >= BNXT_MAX_ULP) - return -EINVAL; - - ulp = &edev->ulp_tbl[ulp_id]; - if (rcu_access_pointer(ulp->ulp_ops)) { - netdev_err(bp->dev, "ulp id %d already registered\n", ulp_id); - return -EBUSY; - } - if (ulp_id == BNXT_ROCE_ULP) { - unsigned int max_stat_ctxs; + max_stat_ctxs = bnxt_get_max_func_stat_ctxs(bp); + if (max_stat_ctxs <= BNXT_MIN_ROCE_STAT_CTXS || + bp->cp_nr_rings == max_stat_ctxs) + return -ENOMEM; - max_stat_ctxs = bnxt_get_max_func_stat_ctxs(bp); - if (max_stat_ctxs <= BNXT_MIN_ROCE_STAT_CTXS || - bp->cp_nr_rings == max_stat_ctxs) - return -ENOMEM; - } + ulp = kzalloc(sizeof(*ulp), GFP_KERNEL); + if (!ulp) + return -ENOMEM; - atomic_set(&ulp->ref_count, 0); + edev->ulp_tbl = ulp; ulp->handle = handle; rcu_assign_pointer(ulp->ulp_ops, ulp_ops); - if (ulp_id == BNXT_ROCE_ULP) { - if (test_bit(BNXT_STATE_OPEN, &bp->state)) - bnxt_hwrm_vnic_cfg(bp, 0); - } + if (test_bit(BNXT_STATE_OPEN, &bp->state)) + bnxt_hwrm_vnic_cfg(bp, 0); return 0; } -static int bnxt_unregister_dev(struct bnxt_en_dev *edev, unsigned int ulp_id) +static int bnxt_unregister_dev(struct bnxt_en_dev *edev) { struct net_device *dev = edev->net; struct bnxt *bp = netdev_priv(dev); struct bnxt_ulp *ulp; int i = 0; - if (ulp_id >= BNXT_MAX_ULP) - return -EINVAL; - - ulp = &edev->ulp_tbl[ulp_id]; - if (!rcu_access_pointer(ulp->ulp_ops)) { - netdev_err(bp->dev, "ulp id %d not registered\n", ulp_id); - return -EINVAL; - } - if (ulp_id == BNXT_ROCE_ULP && ulp->msix_requested) - edev->en_ops->bnxt_free_msix(edev, ulp_id); + ulp = edev->ulp_tbl; + if (ulp->msix_requested) + edev->en_ops->bnxt_free_msix(edev); if (ulp->max_async_event_id) bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, true); @@ -93,6 +78,8 @@ static int bnxt_unregister_dev(struct bnxt_en_dev *edev, unsigned int ulp_id) msleep(100); i++; } + kfree(ulp); + edev->ulp_tbl = NULL; return 0; } @@ -101,8 +88,8 @@ static void bnxt_fill_msix_vecs(struct bnxt *bp, struct bnxt_msix_entry *ent) struct bnxt_en_dev *edev = bp->edev; int num_msix, idx, i; - num_msix = edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested; - idx = edev->ulp_tbl[BNXT_ROCE_ULP].msix_base; + num_msix = edev->ulp_tbl->msix_requested; + idx = edev->ulp_tbl->msix_base; for (i = 0; i < num_msix; i++) { ent[i].vector = bp->irq_tbl[idx + i].vector; ent[i].ring_idx = idx + i; @@ -116,8 +103,9 @@ static void bnxt_fill_msix_vecs(struct bnxt *bp, struct bnxt_msix_entry *ent) } } -static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, unsigned int ulp_id, - struct bnxt_msix_entry *ent, int num_msix) +static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, + struct bnxt_msix_entry *ent, + int num_msix) { struct net_device *dev = edev->net; struct bnxt *bp = netdev_priv(dev); @@ -127,13 +115,10 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, unsigned int ulp_id, int total_vecs; int rc = 0; - if (ulp_id != BNXT_ROCE_ULP) - return -EINVAL; - if (!(bp->flags & BNXT_FLAG_USING_MSIX)) return -ENODEV; - if (edev->ulp_tbl[ulp_id].msix_requested) + if (edev->ulp_tbl->msix_requested) return -EAGAIN; max_cp_rings = bnxt_get_max_func_cp_rings(bp); @@ -149,8 +134,8 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, unsigned int ulp_id, max_idx = min_t(int, bp->total_irqs, max_cp_rings); idx = max_idx - avail_msix; } - edev->ulp_tbl[ulp_id].msix_base = idx; - edev->ulp_tbl[ulp_id].msix_requested = avail_msix; + edev->ulp_tbl->msix_base = idx; + edev->ulp_tbl->msix_requested = avail_msix; hw_resc = &bp->hw_resc; total_vecs = idx + avail_msix; rtnl_lock(); @@ -165,7 +150,7 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, unsigned int ulp_id, } rtnl_unlock(); if (rc) { - edev->ulp_tbl[ulp_id].msix_requested = 0; + edev->ulp_tbl->msix_requested = 0; return -EAGAIN; } @@ -174,25 +159,22 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, unsigned int ulp_id, resv_msix = hw_resc->resv_irqs - bp->cp_nr_rings; avail_msix = min_t(int, resv_msix, avail_msix); - edev->ulp_tbl[ulp_id].msix_requested = avail_msix; + edev->ulp_tbl->msix_requested = avail_msix; } bnxt_fill_msix_vecs(bp, ent); edev->flags |= BNXT_EN_FLAG_MSIX_REQUESTED; return avail_msix; } -static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, unsigned int ulp_id) +static void bnxt_free_msix_vecs(struct bnxt_en_dev *edev) { struct net_device *dev = edev->net; struct bnxt *bp = netdev_priv(dev); - if (ulp_id != BNXT_ROCE_ULP) - return -EINVAL; - if (!(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED)) - return 0; + return; - edev->ulp_tbl[ulp_id].msix_requested = 0; + edev->ulp_tbl->msix_requested = 0; edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED; rtnl_lock(); if (netif_running(dev) && !(edev->flags & BNXT_EN_FLAG_ULP_STOPPED)) { @@ -201,43 +183,43 @@ static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, unsigned int ulp_id) } rtnl_unlock(); - return 0; + return; } int bnxt_get_ulp_msix_num(struct bnxt *bp) { - if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) { + if (bnxt_ulp_registered(bp->edev)) { struct bnxt_en_dev *edev = bp->edev; - return edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested; + return edev->ulp_tbl->msix_requested; } return 0; } int bnxt_get_ulp_msix_base(struct bnxt *bp) { - if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) { + if (bnxt_ulp_registered(bp->edev)) { struct bnxt_en_dev *edev = bp->edev; - if (edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested) - return edev->ulp_tbl[BNXT_ROCE_ULP].msix_base; + if (edev->ulp_tbl->msix_requested) + return edev->ulp_tbl->msix_base; } return 0; } int bnxt_get_ulp_stat_ctxs(struct bnxt *bp) { - if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) { + if (bnxt_ulp_registered(bp->edev)) { struct bnxt_en_dev *edev = bp->edev; - if (edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested) + if (edev->ulp_tbl->msix_requested) return BNXT_MIN_ROCE_STAT_CTXS; } return 0; } -static int bnxt_send_msg(struct bnxt_en_dev *edev, unsigned int ulp_id, +static int bnxt_send_msg(struct bnxt_en_dev *edev, struct bnxt_fw_msg *fw_msg) { struct net_device *dev = edev->net; @@ -247,7 +229,7 @@ static int bnxt_send_msg(struct bnxt_en_dev *edev, unsigned int ulp_id, u32 resp_len; int rc; - if (ulp_id != BNXT_ROCE_ULP && bp->fw_reset_state) + if (bp->fw_reset_state) return -EBUSY; rc = hwrm_req_init(bp, req, 0 /* don't care */); @@ -286,27 +268,24 @@ void bnxt_ulp_stop(struct bnxt *bp) { struct bnxt_en_dev *edev = bp->edev; struct bnxt_ulp_ops *ops; - int i; + struct bnxt_ulp *ulp; if (!edev) return; edev->flags |= BNXT_EN_FLAG_ULP_STOPPED; - for (i = 0; i < BNXT_MAX_ULP; i++) { - struct bnxt_ulp *ulp = &edev->ulp_tbl[i]; - - ops = rtnl_dereference(ulp->ulp_ops); - if (!ops || !ops->ulp_stop) - continue; - ops->ulp_stop(ulp->handle); - } + ulp = edev->ulp_tbl; + ops = rtnl_dereference(ulp->ulp_ops); + if (!ops || !ops->ulp_stop) + return; + ops->ulp_stop(ulp->handle); } void bnxt_ulp_start(struct bnxt *bp, int err) { struct bnxt_en_dev *edev = bp->edev; struct bnxt_ulp_ops *ops; - int i; + struct bnxt_ulp *ulp; if (!edev) return; @@ -316,39 +295,33 @@ void bnxt_ulp_start(struct bnxt *bp, int err) if (err) return; - for (i = 0; i < BNXT_MAX_ULP; i++) { - struct bnxt_ulp *ulp = &edev->ulp_tbl[i]; - - ops = rtnl_dereference(ulp->ulp_ops); - if (!ops || !ops->ulp_start) - continue; - ops->ulp_start(ulp->handle); - } + ulp = edev->ulp_tbl; + ops = rtnl_dereference(ulp->ulp_ops); + if (!ops || !ops->ulp_start) + return; + ops->ulp_start(ulp->handle); } void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs) { struct bnxt_en_dev *edev = bp->edev; struct bnxt_ulp_ops *ops; - int i; + struct bnxt_ulp *ulp; if (!edev) return; + ulp = edev->ulp_tbl; - for (i = 0; i < BNXT_MAX_ULP; i++) { - struct bnxt_ulp *ulp = &edev->ulp_tbl[i]; - - rcu_read_lock(); - ops = rcu_dereference(ulp->ulp_ops); - if (!ops || !ops->ulp_sriov_config) { - rcu_read_unlock(); - continue; - } - bnxt_ulp_get(ulp); + rcu_read_lock(); + ops = rcu_dereference(ulp->ulp_ops); + if (!ops || !ops->ulp_sriov_config) { rcu_read_unlock(); - ops->ulp_sriov_config(ulp->handle, num_vfs); - bnxt_ulp_put(ulp); + return; } + bnxt_ulp_get(ulp); + rcu_read_unlock(); + ops->ulp_sriov_config(ulp->handle, num_vfs); + bnxt_ulp_put(ulp); } void bnxt_ulp_irq_stop(struct bnxt *bp) @@ -359,8 +332,8 @@ void bnxt_ulp_irq_stop(struct bnxt *bp) if (!edev || !(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED)) return; - if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) { - struct bnxt_ulp *ulp = &edev->ulp_tbl[BNXT_ROCE_ULP]; + if (bnxt_ulp_registered(bp->edev)) { + struct bnxt_ulp *ulp = edev->ulp_tbl; if (!ulp->msix_requested) return; @@ -380,8 +353,8 @@ void bnxt_ulp_irq_restart(struct bnxt *bp, int err) if (!edev || !(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED)) return; - if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) { - struct bnxt_ulp *ulp = &edev->ulp_tbl[BNXT_ROCE_ULP]; + if (bnxt_ulp_registered(bp->edev)) { + struct bnxt_ulp *ulp = edev->ulp_tbl; struct bnxt_msix_entry *ent = NULL; if (!ulp->msix_requested) @@ -408,41 +381,38 @@ void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl) u16 event_id = le16_to_cpu(cmpl->event_id); struct bnxt_en_dev *edev = bp->edev; struct bnxt_ulp_ops *ops; - int i; + struct bnxt_ulp *ulp; - if (!edev) + if (!bnxt_ulp_registered(edev)) return; + ulp = edev->ulp_tbl; + rcu_read_lock(); - for (i = 0; i < BNXT_MAX_ULP; i++) { - struct bnxt_ulp *ulp = &edev->ulp_tbl[i]; - - ops = rcu_dereference(ulp->ulp_ops); - if (!ops || !ops->ulp_async_notifier) - continue; - if (!ulp->async_events_bmap || - event_id > ulp->max_async_event_id) - continue; - - /* Read max_async_event_id first before testing the bitmap. */ - smp_rmb(); - if (test_bit(event_id, ulp->async_events_bmap)) - ops->ulp_async_notifier(ulp->handle, cmpl); - } + + ops = rcu_dereference(ulp->ulp_ops); + if (!ops || !ops->ulp_async_notifier) + goto exit; + if (!ulp->async_events_bmap || event_id > ulp->max_async_event_id) + goto exit; + + /* Read max_async_event_id first before testing the bitmap. */ + smp_rmb(); + if (test_bit(event_id, ulp->async_events_bmap)) + ops->ulp_async_notifier(ulp->handle, cmpl); +exit: rcu_read_unlock(); } -static int bnxt_register_async_events(struct bnxt_en_dev *edev, unsigned int ulp_id, - unsigned long *events_bmap, u16 max_id) +static int bnxt_register_async_events(struct bnxt_en_dev *edev, + unsigned long *events_bmap, + u16 max_id) { struct net_device *dev = edev->net; struct bnxt *bp = netdev_priv(dev); struct bnxt_ulp *ulp; - if (ulp_id >= BNXT_MAX_ULP) - return -EINVAL; - - ulp = &edev->ulp_tbl[ulp_id]; + ulp = edev->ulp_tbl; ulp->async_events_bmap = events_bmap; /* Make sure bnxt_ulp_async_events() sees this order */ smp_wmb(); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h index 67fc3be2447a..aa4e57f670d8 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h @@ -64,7 +64,7 @@ struct bnxt_en_dev { #define BNXT_EN_FLAG_MSIX_REQUESTED 0x4 #define BNXT_EN_FLAG_ULP_STOPPED 0x8 const struct bnxt_en_ops *en_ops; - struct bnxt_ulp ulp_tbl[BNXT_MAX_ULP]; + struct bnxt_ulp *ulp_tbl; int l2_db_size; /* Doorbell BAR size in * bytes mapped by L2 * driver. @@ -76,21 +76,21 @@ struct bnxt_en_dev { }; struct bnxt_en_ops { - int (*bnxt_register_device)(struct bnxt_en_dev *, unsigned int, - struct bnxt_ulp_ops *, void *); - int (*bnxt_unregister_device)(struct bnxt_en_dev *, unsigned int); - int (*bnxt_request_msix)(struct bnxt_en_dev *, unsigned int, - struct bnxt_msix_entry *, int); - int (*bnxt_free_msix)(struct bnxt_en_dev *, unsigned int); - int (*bnxt_send_fw_msg)(struct bnxt_en_dev *, unsigned int, - struct bnxt_fw_msg *); - int (*bnxt_register_fw_async_events)(struct bnxt_en_dev *, unsigned int, - unsigned long *, u16); + int (*bnxt_register_device)(struct bnxt_en_dev *edev, + struct bnxt_ulp_ops *ulp_ops, void *handle); + int (*bnxt_unregister_device)(struct bnxt_en_dev *edev); + int (*bnxt_request_msix)(struct bnxt_en_dev *edev, + struct bnxt_msix_entry *ent, int num_msix); + void (*bnxt_free_msix)(struct bnxt_en_dev *edev); + int (*bnxt_send_fw_msg)(struct bnxt_en_dev *edev, + struct bnxt_fw_msg *fw_msg); + int (*bnxt_register_fw_async_events)(struct bnxt_en_dev *edev, + unsigned long *events_bmap, u16 max_id); }; -static inline bool bnxt_ulp_registered(struct bnxt_en_dev *edev, int ulp_id) +static inline bool bnxt_ulp_registered(struct bnxt_en_dev *edev) { - if (edev && rcu_access_pointer(edev->ulp_tbl[ulp_id].ulp_ops)) + if (edev && edev->ulp_tbl) return true; return false; } -- cgit v1.2.3