broadcom/bnxt/bnxt_ulp.c

33 	struct bnxt_en_dev *edev = bp->edev;
36 	if (!edev->ulp_tbl->msix_requested) {
40 	num_msix = edev->ulp_tbl->msix_requested;
53 	if (bp->edev)
54 		return bp->edev->ulp_num_msix_vec;
60 	if (bp->edev)
61 		bp->edev->ulp_num_msix_vec = num;
66 	if (bnxt_ulp_registered(bp->edev))
67 		return bp->edev->ulp_num_msix_vec;
73 	if (bp->edev)
74 		return bp->edev->ulp_num_ctxs;
80 	if (bp->edev)
81 		bp->edev->ulp_num_ctxs = num_ulp_ctx;
86 	if (bnxt_ulp_registered(bp->edev))
87 		return bp->edev->ulp_num_ctxs;
93 	if (bp->edev) {
94 		bp->edev->ulp_num_ctxs = BNXT_MIN_ROCE_STAT_CTXS;
101 			bp->edev->ulp_num_ctxs++;
105 int bnxt_register_dev(struct bnxt_en_dev *edev,
109 	struct net_device *dev = edev->net;
116 	mutex_lock(&edev->en_dev_lock);
128 	ulp = edev->ulp_tbl;
135 	edev->ulp_tbl->msix_requested = bnxt_get_ulp_msix_num(bp);
137 	bnxt_fill_msix_vecs(bp, bp->edev->msix_entries);
138 	edev->flags |= BNXT_EN_FLAG_MSIX_REQUESTED;
140 	mutex_unlock(&edev->en_dev_lock);
146 void bnxt_unregister_dev(struct bnxt_en_dev *edev)
148 	struct net_device *dev = edev->net;
153 	ulp = edev->ulp_tbl;
155 	mutex_lock(&edev->en_dev_lock);
157 		edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED;
158 	edev->ulp_tbl->msix_requested = 0;
171 	mutex_unlock(&edev->en_dev_lock);
186 int bnxt_send_msg(struct bnxt_en_dev *edev,
189 	struct net_device *dev = edev->net;
225 	struct bnxt_en_dev *edev = bp->edev;
227 	if (!edev)
230 	mutex_lock(&edev->en_dev_lock);
231 	if (!bnxt_ulp_registered(edev)) {
232 		mutex_unlock(&edev->en_dev_lock);
236 	edev->flags |= BNXT_EN_FLAG_ULP_STOPPED;
246 			edev->en_state = bp->state;
250 	mutex_unlock(&edev->en_dev_lock);
256 	struct bnxt_en_dev *edev = bp->edev;
258 	if (!edev)
261 	edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED;
266 	mutex_lock(&edev->en_dev_lock);
267 	if (!bnxt_ulp_registered(edev)) {
268 		mutex_unlock(&edev->en_dev_lock);
272 	if (edev->ulp_tbl->msix_requested)
273 		bnxt_fill_msix_vecs(bp, edev->msix_entries);
283 			edev->en_state = bp->state;
287 	mutex_unlock(&edev->en_dev_lock);
292 	struct bnxt_en_dev *edev = bp->edev;
295 	if (!edev || !(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED))
298 	if (bnxt_ulp_registered(bp->edev)) {
299 		struct bnxt_ulp *ulp = edev->ulp_tbl;
313 	struct bnxt_en_dev *edev = bp->edev;
316 	if (!edev || !(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED))
319 	if (bnxt_ulp_registered(bp->edev)) {
320 		struct bnxt_ulp *ulp = edev->ulp_tbl;
342 int bnxt_register_async_events(struct bnxt_en_dev *edev,
346 	struct net_device *dev = edev->net;
350 	ulp = edev->ulp_tbl;
378 	struct bnxt *bp = netdev_priv(aux_priv->edev->net);
381 	kfree(aux_priv->edev->ulp_tbl);
382 	bp->edev = NULL;
383 	kfree(aux_priv->edev);
390 	if (!bp->edev)
396 static void bnxt_set_edev_info(struct bnxt_en_dev *edev, struct bnxt *bp)
398 	edev->net = bp->dev;
399 	edev->pdev = bp->pdev;
400 	edev->l2_db_size = bp->db_size;
401 	edev->l2_db_size_nc = bp->db_size;
402 	edev->l2_db_offset = bp->db_offset;
403 	mutex_init(&edev->en_dev_lock);
406 		edev->flags |= BNXT_EN_FLAG_ROCEV1_CAP;
408 		edev->flags |= BNXT_EN_FLAG_ROCEV2_CAP;
410 		edev->flags |= BNXT_EN_FLAG_VF;
412 	edev->chip_num = bp->chip_num;
413 	edev->hw_ring_stats_size = bp->hw_ring_stats_size;
414 	edev->pf_port_id = bp->pf.port_id;
415 	edev->en_state = bp->state;
416 	edev->bar0 = bp->bar0;
424 	if (!bp->edev)
440 	struct bnxt_en_dev *edev;
477 	edev = kzalloc(sizeof(*edev), GFP_KERNEL);
478 	if (!edev)
481 	aux_priv->edev = edev;
487 	edev->ulp_tbl = ulp;
488 	bp->edev = edev;
489 	bnxt_set_edev_info(edev, bp);