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 <leonro@xxxxxxxxxx>
Signed-off-by: Ajit Khaparde <ajit.khaparde@xxxxxxxxxxxx>
Reviewed-by: Andy Gospodarek <andrew.gospodarek@xxxxxxxxxxxx>
Reviewed-by: Selvin Xavier <selvin.xavier@xxxxxxxxxxxx>
Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxx>
---
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 @@ int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id)
#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 f96b60cb4176..a88dfe139bad 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;
}
--
2.37.1 (Apple Git-137.1)
Attachment:
smime.p7s
Description: S/MIME Cryptographic Signature
