rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
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@@ -45,10 +45,8 @@
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45
 
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 		max_stat_ctxs = bnxt_get_max_func_stat_ctxs(bp);
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 		if (max_stat_ctxs <= BNXT_MIN_ROCE_STAT_CTXS ||
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-		    bp->num_stat_ctxs == max_stat_ctxs)
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+		    bp->cp_nr_rings == max_stat_ctxs)
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 			return -ENOMEM;
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-		bnxt_set_max_func_stat_ctxs(bp, max_stat_ctxs -
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-					    BNXT_MIN_ROCE_STAT_CTXS);
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 	}
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 	atomic_set(&ulp->ref_count, 0);
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@@ -79,16 +77,11 @@
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 		netdev_err(bp->dev, "ulp id %d not registered\n", ulp_id);
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 		return -EINVAL;
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 	}
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-	if (ulp_id == BNXT_ROCE_ULP) {
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-		unsigned int max_stat_ctxs;
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+	if (ulp_id == BNXT_ROCE_ULP && ulp->msix_requested)
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+		edev->en_ops->bnxt_free_msix(edev, ulp_id);
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-		max_stat_ctxs = bnxt_get_max_func_stat_ctxs(bp);
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-		bnxt_set_max_func_stat_ctxs(bp, max_stat_ctxs + 1);
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-		if (ulp->msix_requested)
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-			edev->en_ops->bnxt_free_msix(edev, ulp_id);
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-	}
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 	if (ulp->max_async_event_id)
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-		bnxt_hwrm_func_rgtr_async_events(bp, NULL, 0);
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+		bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, true);
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 	RCU_INIT_POINTER(ulp->ulp_ops, NULL);
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 	synchronize_rcu();
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@@ -111,7 +104,13 @@
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 	for (i = 0; i < num_msix; i++) {
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 		ent[i].vector = bp->irq_tbl[idx + i].vector;
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 		ent[i].ring_idx = idx + i;
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-		ent[i].db_offset = (idx + i) * 0x80;
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+		if (bp->flags & BNXT_FLAG_CHIP_P5) {
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+			ent[i].db_offset = DB_PF_OFFSET_P5;
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+			if (BNXT_VF(bp))
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+				ent[i].db_offset = DB_VF_OFFSET_P5;
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+		} else {
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+			ent[i].db_offset = (idx + i) * 0x80;
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+		}
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 	}
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 }
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@@ -120,8 +119,10 @@
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 {
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 	struct net_device *dev = edev->net;
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 	struct bnxt *bp = netdev_priv(dev);
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+	struct bnxt_hw_resc *hw_resc;
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 	int max_idx, max_cp_rings;
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 	int avail_msix, idx;
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+	int total_vecs;
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 	int rc = 0;
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 	ASSERT_RTNL();
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@@ -149,12 +150,15 @@
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 	}
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 	edev->ulp_tbl[ulp_id].msix_base = idx;
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 	edev->ulp_tbl[ulp_id].msix_requested = avail_msix;
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-	if (bp->total_irqs < (idx + avail_msix)) {
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+	hw_resc = &bp->hw_resc;
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+	total_vecs = idx + avail_msix;
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+	if (bp->total_irqs < total_vecs ||
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+	    (BNXT_NEW_RM(bp) && hw_resc->resv_irqs < total_vecs)) {
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 		if (netif_running(dev)) {
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 			bnxt_close_nic(bp, true, false);
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 			rc = bnxt_open_nic(bp, true, false);
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 		} else {
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-			rc = bnxt_reserve_rings(bp);
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+			rc = bnxt_reserve_rings(bp, true);
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 		}
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 	}
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 	if (rc) {
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@@ -163,9 +167,10 @@
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 	}
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 	if (BNXT_NEW_RM(bp)) {
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-		struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
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+		int resv_msix;
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-		avail_msix = hw_resc->resv_cp_rings - bp->cp_nr_rings;
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+		resv_msix = hw_resc->resv_irqs - bp->cp_nr_rings;
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+		avail_msix = min_t(int, resv_msix, avail_msix);
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 		edev->ulp_tbl[ulp_id].msix_requested = avail_msix;
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 	}
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 	bnxt_fill_msix_vecs(bp, ent);
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@@ -187,7 +192,7 @@
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 	edev->ulp_tbl[ulp_id].msix_requested = 0;
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 	edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED;
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-	if (netif_running(dev)) {
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+	if (netif_running(dev) && !(edev->flags & BNXT_EN_FLAG_ULP_STOPPED)) {
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 		bnxt_close_nic(bp, true, false);
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 		bnxt_open_nic(bp, true, false);
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 	}
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@@ -215,6 +220,18 @@
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 	return 0;
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 }
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222
 
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+int bnxt_get_ulp_stat_ctxs(struct bnxt *bp)
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+{
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+	if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) {
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+		struct bnxt_en_dev *edev = bp->edev;
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+
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+		if (edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested)
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+			return BNXT_MIN_ROCE_STAT_CTXS;
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+	}
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+
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+	return 0;
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+}
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+
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 static int bnxt_send_msg(struct bnxt_en_dev *edev, int ulp_id,
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 			 struct bnxt_fw_msg *fw_msg)
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 {
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@@ -222,6 +239,9 @@
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 	struct bnxt *bp = netdev_priv(dev);
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 	struct input *req;
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 	int rc;
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+
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+	if (ulp_id != BNXT_ROCE_ULP && bp->fw_reset_state)
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+		return -EBUSY;
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 	mutex_lock(&bp->hwrm_cmd_lock);
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 	req = fw_msg->msg;
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@@ -260,6 +280,7 @@
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 	if (!edev)
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 		return;
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+	edev->flags |= BNXT_EN_FLAG_ULP_STOPPED;
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 	for (i = 0; i < BNXT_MAX_ULP; i++) {
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 		struct bnxt_ulp *ulp = &edev->ulp_tbl[i];
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@@ -270,13 +291,18 @@
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 	}
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 }
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-void bnxt_ulp_start(struct bnxt *bp)
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+void bnxt_ulp_start(struct bnxt *bp, int err)
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 {
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 	struct bnxt_en_dev *edev = bp->edev;
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 	struct bnxt_ulp_ops *ops;
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 	int i;
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 	if (!edev)
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+		return;
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+
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+	edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED;
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+
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+	if (err)
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 		return;
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 	for (i = 0; i < BNXT_MAX_ULP; i++) {
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@@ -429,7 +455,7 @@
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 	/* Make sure bnxt_ulp_async_events() sees this order */
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 	smp_wmb();
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 	ulp->max_async_event_id = max_id;
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-	bnxt_hwrm_func_rgtr_async_events(bp, events_bmap, max_id + 1);
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+	bnxt_hwrm_func_drv_rgtr(bp, events_bmap, max_id + 1, true);
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 	return 0;
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 }
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461
 
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@@ -453,13 +479,16 @@
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 		if (!edev)
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 			return ERR_PTR(-ENOMEM);
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 		edev->en_ops = &bnxt_en_ops_tbl;
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-		if (bp->flags & BNXT_FLAG_ROCEV1_CAP)
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-			edev->flags |= BNXT_EN_FLAG_ROCEV1_CAP;
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-		if (bp->flags & BNXT_FLAG_ROCEV2_CAP)
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-			edev->flags |= BNXT_EN_FLAG_ROCEV2_CAP;
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 		edev->net = dev;
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 		edev->pdev = bp->pdev;
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+		edev->l2_db_size = bp->db_size;
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+		edev->l2_db_size_nc = bp->db_size;
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 		bp->edev = edev;
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 	}
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+	edev->flags &= ~BNXT_EN_FLAG_ROCE_CAP;
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+	if (bp->flags & BNXT_FLAG_ROCEV1_CAP)
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+		edev->flags |= BNXT_EN_FLAG_ROCEV1_CAP;
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+	if (bp->flags & BNXT_FLAG_ROCEV2_CAP)
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+		edev->flags |= BNXT_EN_FLAG_ROCEV2_CAP;
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 	return bp->edev;
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 }