forked from ~ljy/RK356X_SDK_RELEASE
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hc
2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc 
 kernel/drivers/net/ethernet/broadcom/bnxt/bnxt.c
....@@ -219,12 +219,12 @@
219219 	{ PCI_VDEVICE(BROADCOM, 0x1750), .driver_data = BCM57508 },
220220 	{ PCI_VDEVICE(BROADCOM, 0x1751), .driver_data = BCM57504 },
221221 	{ PCI_VDEVICE(BROADCOM, 0x1752), .driver_data = BCM57502 },
222
-	{ PCI_VDEVICE(BROADCOM, 0x1800), .driver_data = BCM57508_NPAR },
222
+	{ PCI_VDEVICE(BROADCOM, 0x1800), .driver_data = BCM57502_NPAR },
223223 	{ PCI_VDEVICE(BROADCOM, 0x1801), .driver_data = BCM57504_NPAR },
224
-	{ PCI_VDEVICE(BROADCOM, 0x1802), .driver_data = BCM57502_NPAR },
225
-	{ PCI_VDEVICE(BROADCOM, 0x1803), .driver_data = BCM57508_NPAR },
224
+	{ PCI_VDEVICE(BROADCOM, 0x1802), .driver_data = BCM57508_NPAR },
225
+	{ PCI_VDEVICE(BROADCOM, 0x1803), .driver_data = BCM57502_NPAR },
226226 	{ PCI_VDEVICE(BROADCOM, 0x1804), .driver_data = BCM57504_NPAR },
227
-	{ PCI_VDEVICE(BROADCOM, 0x1805), .driver_data = BCM57502_NPAR },
227
+	{ PCI_VDEVICE(BROADCOM, 0x1805), .driver_data = BCM57508_NPAR },
228228 	{ PCI_VDEVICE(BROADCOM, 0xd802), .driver_data = BCM58802 },
229229 	{ PCI_VDEVICE(BROADCOM, 0xd804), .driver_data = BCM58804 },
230230 #ifdef CONFIG_BNXT_SRIOV
....@@ -2404,6 +2404,7 @@
24042404 	struct rx_cmp_ext *rxcmp1;
24052405 	u32 cp_cons, tmp_raw_cons;
24062406 	u32 raw_cons = cpr->cp_raw_cons;
2407
+	bool flush_xdp = false;
24072408 	u32 rx_pkts = 0;
24082409 	u8 event = 0;
24092410 
....@@ -2438,6 +2439,8 @@
24382439 				rx_pkts++;
24392440 			else if (rc == -EBUSY)	/* partial completion */
24402441 				break;
2442
+			if (event & BNXT_REDIRECT_EVENT)
2443
+				flush_xdp = true;
24412444 		} else if (unlikely(TX_CMP_TYPE(txcmp) ==
24422445 				    CMPL_BASE_TYPE_HWRM_DONE)) {
24432446 			bnxt_hwrm_handler(bp, txcmp);
....@@ -2457,6 +2460,8 @@
24572460 
24582461 	if (event & BNXT_AGG_EVENT)
24592462 		bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
2463
+	if (flush_xdp)
2464
+		xdp_do_flush();
24602465 
24612466 	if (!bnxt_has_work(bp, cpr) && rx_pkts < budget) {
24622467 		napi_complete_done(napi, rx_pkts);
....@@ -2854,7 +2859,7 @@
28542859 
28552860 static void bnxt_free_tpa_info(struct bnxt *bp)
28562861 {
2857
-	int i;
2862
+	int i, j;
28582863 
28592864 	for (i = 0; i < bp->rx_nr_rings; i++) {
28602865 		struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
....@@ -2862,8 +2867,10 @@
28622867 		kfree(rxr->rx_tpa_idx_map);
28632868 		rxr->rx_tpa_idx_map = NULL;
28642869 		if (rxr->rx_tpa) {
2865
-			kfree(rxr->rx_tpa[0].agg_arr);
2866
-			rxr->rx_tpa[0].agg_arr = NULL;
2870
+			for (j = 0; j < bp->max_tpa; j++) {
2871
+				kfree(rxr->rx_tpa[j].agg_arr);
2872
+				rxr->rx_tpa[j].agg_arr = NULL;
2873
+			}
28672874 		}
28682875 		kfree(rxr->rx_tpa);
28692876 		rxr->rx_tpa = NULL;
....@@ -2872,14 +2879,13 @@
28722879 
28732880 static int bnxt_alloc_tpa_info(struct bnxt *bp)
28742881 {
2875
-	int i, j, total_aggs = 0;
2882
+	int i, j;
28762883 
28772884 	bp->max_tpa = MAX_TPA;
28782885 	if (bp->flags & BNXT_FLAG_CHIP_P5) {
28792886 		if (!bp->max_tpa_v2)
28802887 			return 0;
28812888 		bp->max_tpa = max_t(u16, bp->max_tpa_v2, MAX_TPA_P5);
2882
-		total_aggs = bp->max_tpa * MAX_SKB_FRAGS;
28832889 	}
28842890 
28852891 	for (i = 0; i < bp->rx_nr_rings; i++) {
....@@ -2893,12 +2899,12 @@
28932899 
28942900 		if (!(bp->flags & BNXT_FLAG_CHIP_P5))
28952901 			continue;
2896
-		agg = kcalloc(total_aggs, sizeof(*agg), GFP_KERNEL);
2897
-		rxr->rx_tpa[0].agg_arr = agg;
2898
-		if (!agg)
2899
-			return -ENOMEM;
2900
-		for (j = 1; j < bp->max_tpa; j++)
2901
-			rxr->rx_tpa[j].agg_arr = agg + j * MAX_SKB_FRAGS;
2902
+		for (j = 0; j < bp->max_tpa; j++) {
2903
+			agg = kcalloc(MAX_SKB_FRAGS, sizeof(*agg), GFP_KERNEL);
2904
+			if (!agg)
2905
+				return -ENOMEM;
2906
+			rxr->rx_tpa[j].agg_arr = agg;
2907
+		}
29022908 		rxr->rx_tpa_idx_map = kzalloc(sizeof(*rxr->rx_tpa_idx_map),
29032909 					      GFP_KERNEL);
29042910 		if (!rxr->rx_tpa_idx_map)
....@@ -8336,6 +8342,9 @@
83368342 		goto err_out;
83378343 	}
83388344 
8345
+	if (BNXT_VF(bp))
8346
+		bnxt_hwrm_func_qcfg(bp);
8347
+
83398348 	rc = bnxt_setup_vnic(bp, 0);
83408349 	if (rc)
83418350 		goto err_out;
....@@ -8761,10 +8770,14 @@
87618770 		netdev_err(bp->dev, "ring reservation/IRQ init failure rc: %d\n", rc);
87628771 		return rc;
87638772 	}
8764
-	if (tcs && (bp->tx_nr_rings_per_tc * tcs != bp->tx_nr_rings)) {
8773
+	if (tcs && (bp->tx_nr_rings_per_tc * tcs !=
8774
+		    bp->tx_nr_rings - bp->tx_nr_rings_xdp)) {
87658775 		netdev_err(bp->dev, "tx ring reservation failure\n");
87668776 		netdev_reset_tc(bp->dev);
8767
-		bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
8777
+		if (bp->tx_nr_rings_xdp)
8778
+			bp->tx_nr_rings_per_tc = bp->tx_nr_rings_xdp;
8779
+		else
8780
+			bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
87688781 		return -ENOMEM;
87698782 	}
87708783 	return 0;
....@@ -12096,26 +12109,37 @@
1209612109 
1209712110 #endif /* CONFIG_RFS_ACCEL */
1209812111 
12099
-static int bnxt_udp_tunnel_sync(struct net_device *netdev, unsigned int table)
12112
+static int bnxt_udp_tunnel_set_port(struct net_device *netdev, unsigned int table,
12113
+				    unsigned int entry, struct udp_tunnel_info *ti)
1210012114 {
1210112115 	struct bnxt *bp = netdev_priv(netdev);
12102
-	struct udp_tunnel_info ti;
1210312116 	unsigned int cmd;
1210412117 
12105
-	udp_tunnel_nic_get_port(netdev, table, 0, &ti);
12106
-	if (ti.type == UDP_TUNNEL_TYPE_VXLAN)
12118
+	if (ti->type == UDP_TUNNEL_TYPE_VXLAN)
1210712119 		cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN;
1210812120 	else
1210912121 		cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE;
1211012122 
12111
-	if (ti.port)
12112
-		return bnxt_hwrm_tunnel_dst_port_alloc(bp, ti.port, cmd);
12123
+	return bnxt_hwrm_tunnel_dst_port_alloc(bp, ti->port, cmd);
12124
+}
12125
+
12126
+static int bnxt_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table,
12127
+				      unsigned int entry, struct udp_tunnel_info *ti)
12128
+{
12129
+	struct bnxt *bp = netdev_priv(netdev);
12130
+	unsigned int cmd;
12131
+
12132
+	if (ti->type == UDP_TUNNEL_TYPE_VXLAN)
12133
+		cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN;
12134
+	else
12135
+		cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE;
1211312136 
1211412137 	return bnxt_hwrm_tunnel_dst_port_free(bp, cmd);
1211512138 }
1211612139 
1211712140 static const struct udp_tunnel_nic_info bnxt_udp_tunnels = {
12118
-	.sync_table	= bnxt_udp_tunnel_sync,
12141
+	.set_port	= bnxt_udp_tunnel_set_port,
12142
+	.unset_port	= bnxt_udp_tunnel_unset_port,
1211912143 	.flags		= UDP_TUNNEL_NIC_INFO_MAY_SLEEP |
1212012144 			  UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
1212112145 	.tables		= {