forked from ~ljy/RK356X_SDK_RELEASE
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hc
2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc 
 kernel/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
....@@ -27,7 +27,6 @@
2727 #include <net/tcp.h>
2828 #include <net/ipv6.h>
2929 #include <net/ip6_checksum.h>
30
-#include <net/busy_poll.h>
3130 #include <linux/prefetch.h>
3231 #include "bnx2x_cmn.h"
3332 #include "bnx2x_init.h"
....@@ -505,6 +504,7 @@
505504  * @len_on_bd:		total length of the first packet for the
506505  *			aggregation.
507506  * @pkt_len:		length of all segments
507
+ * @num_of_coalesced_segs: count of segments
508508  *
509509  * Approximate value of the MSS for this aggregation calculated using
510510  * the first packet of it.
....@@ -688,7 +688,7 @@
688688 		if (unlikely(gfpflags_allow_blocking(gfp_mask)))
689689 			return (void *)__get_free_page(gfp_mask);
690690 
691
-		return netdev_alloc_frag(fp->rx_frag_size);
691
+		return napi_alloc_frag(fp->rx_frag_size);
692692 	}
693693 
694694 	return kmalloc(fp->rx_buf_size + NET_SKB_PAD, gfp_mask);
....@@ -788,6 +788,7 @@
788788 			BNX2X_ERR("skb_put is about to fail...  pad %d  len %d  rx_buf_size %d\n",
789789 				  pad, len, fp->rx_buf_size);
790790 			bnx2x_panic();
791
+			bnx2x_frag_free(fp, new_data);
791792 			return;
792793 		}
793794 #endif
....@@ -1913,8 +1914,7 @@
19131914 }
19141915 
19151916 u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb,
1916
-		       struct net_device *sb_dev,
1917
-		       select_queue_fallback_t fallback)
1917
+		       struct net_device *sb_dev)
19181918 {
19191919 	struct bnx2x *bp = netdev_priv(dev);
19201920 
....@@ -1936,7 +1936,8 @@
19361936 	}
19371937 
19381938 	/* select a non-FCoE queue */
1939
-	return fallback(dev, skb, NULL) % (BNX2X_NUM_ETH_QUEUES(bp));
1939
+	return netdev_pick_tx(dev, skb, NULL) %
1940
+			(BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos);
19401941 }
19411942 
19421943 void bnx2x_set_num_queues(struct bnx2x *bp)
....@@ -1959,6 +1960,7 @@
19591960  * bnx2x_set_real_num_queues - configure netdev->real_num_[tx,rx]_queues
19601961  *
19611962  * @bp:		Driver handle
1963
+ * @include_cnic: handle cnic case
19621964  *
19631965  * We currently support for at most 16 Tx queues for each CoS thus we will
19641966  * allocate a multiple of 16 for ETH L2 rings according to the value of the
....@@ -2362,26 +2364,30 @@
23622364 	/* is another pf loaded on this engine? */
23632365 	if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP &&
23642366 	    load_code != FW_MSG_CODE_DRV_LOAD_COMMON) {
2365
-		/* build my FW version dword */
2366
-		u32 my_fw = (BCM_5710_FW_MAJOR_VERSION) +
2367
-			(BCM_5710_FW_MINOR_VERSION << 8) +
2368
-			(BCM_5710_FW_REVISION_VERSION << 16) +
2369
-			(BCM_5710_FW_ENGINEERING_VERSION << 24);
2367
+		u8 loaded_fw_major, loaded_fw_minor, loaded_fw_rev, loaded_fw_eng;
2368
+		u32 loaded_fw;
23702369 
23712370 		/* read loaded FW from chip */
2372
-		u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM);
2371
+		loaded_fw = REG_RD(bp, XSEM_REG_PRAM);
23732372 
2374
-		DP(BNX2X_MSG_SP, "loaded fw %x, my fw %x\n",
2375
-		   loaded_fw, my_fw);
2373
+		loaded_fw_major = loaded_fw & 0xff;
2374
+		loaded_fw_minor = (loaded_fw >> 8) & 0xff;
2375
+		loaded_fw_rev = (loaded_fw >> 16) & 0xff;
2376
+		loaded_fw_eng = (loaded_fw >> 24) & 0xff;
2377
+
2378
+		DP(BNX2X_MSG_SP, "loaded fw 0x%x major 0x%x minor 0x%x rev 0x%x eng 0x%x\n",
2379
+		   loaded_fw, loaded_fw_major, loaded_fw_minor, loaded_fw_rev, loaded_fw_eng);
23762380 
23772381 		/* abort nic load if version mismatch */
2378
-		if (my_fw != loaded_fw) {
2382
+		if (loaded_fw_major != BCM_5710_FW_MAJOR_VERSION ||
2383
+		    loaded_fw_minor != BCM_5710_FW_MINOR_VERSION ||
2384
+		    loaded_fw_eng != BCM_5710_FW_ENGINEERING_VERSION ||
2385
+		    loaded_fw_rev < BCM_5710_FW_REVISION_VERSION_V15) {
23792386 			if (print_err)
2380
-				BNX2X_ERR("bnx2x with FW %x was already loaded which mismatches my %x FW. Aborting\n",
2381
-					  loaded_fw, my_fw);
2387
+				BNX2X_ERR("loaded FW incompatible. Aborting\n");
23822388 			else
2383
-				BNX2X_DEV_INFO("bnx2x with FW %x was already loaded which mismatches my %x FW, possibly due to MF UNDI\n",
2384
-					       loaded_fw, my_fw);
2389
+				BNX2X_DEV_INFO("loaded FW incompatible, possibly due to MF UNDI\n");
2390
+
23852391 			return -EBUSY;
23862392 		}
23872393 	}
....@@ -2846,6 +2852,7 @@
28462852 	bnx2x_set_rx_mode_inner(bp);
28472853 
28482854 	if (bp->flags & PTP_SUPPORTED) {
2855
+		bnx2x_register_phc(bp);
28492856 		bnx2x_init_ptp(bp);
28502857 		bnx2x_configure_ptp_filters(bp);
28512858 	}
....@@ -4173,8 +4180,6 @@
41734180 
41744181 	DOORBELL_RELAXED(bp, txdata->cid, txdata->tx_db.raw);
41754182 
4176
-	mmiowb();
4177
-
41784183 	txdata->tx_bd_prod += nbd;
41794184 
41804185 	if (unlikely(bnx2x_tx_avail(bp, txdata) < MAX_DESC_PER_TX_PKT)) {
....@@ -4232,8 +4237,8 @@
42324237 /**
42334238  * bnx2x_setup_tc - routine to configure net_device for multi tc
42344239  *
4235
- * @netdev: net device to configure
4236
- * @tc: number of traffic classes to enable
4240
+ * @dev: net device to configure
4241
+ * @num_tc: number of traffic classes to enable
42374242  *
42384243  * callback connected to the ndo_setup_tc function pointer
42394244  */
....@@ -4973,7 +4978,7 @@
49734978 	return 0;
49744979 }
49754980 
4976
-void bnx2x_tx_timeout(struct net_device *dev)
4981
+void bnx2x_tx_timeout(struct net_device *dev, unsigned int txqueue)
49774982 {
49784983 	struct bnx2x *bp = netdev_priv(dev);
49794984 
....@@ -4991,8 +4996,9 @@
49914996 	bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_TX_TIMEOUT, 0);
49924997 }
49934998 
4994
-int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state)
4999
+static int __maybe_unused bnx2x_suspend(struct device *dev_d)
49955000 {
5001
+	struct pci_dev *pdev = to_pci_dev(dev_d);
49965002 	struct net_device *dev = pci_get_drvdata(pdev);
49975003 	struct bnx2x *bp;
49985004 
....@@ -5004,8 +5010,6 @@
50045010 
50055011 	rtnl_lock();
50065012 
5007
-	pci_save_state(pdev);
5008
-
50095013 	if (!netif_running(dev)) {
50105014 		rtnl_unlock();
50115015 		return 0;
....@@ -5015,15 +5019,14 @@
50155019 
50165020 	bnx2x_nic_unload(bp, UNLOAD_CLOSE, false);
50175021 
5018
-	bnx2x_set_power_state(bp, pci_choose_state(pdev, state));
5019
-
50205022 	rtnl_unlock();
50215023 
50225024 	return 0;
50235025 }
50245026 
5025
-int bnx2x_resume(struct pci_dev *pdev)
5027
+static int __maybe_unused bnx2x_resume(struct device *dev_d)
50265028 {
5029
+	struct pci_dev *pdev = to_pci_dev(dev_d);
50275030 	struct net_device *dev = pci_get_drvdata(pdev);
50285031 	struct bnx2x *bp;
50295032 	int rc;
....@@ -5041,14 +5044,11 @@
50415044 
50425045 	rtnl_lock();
50435046 
5044
-	pci_restore_state(pdev);
5045
-
50465047 	if (!netif_running(dev)) {
50475048 		rtnl_unlock();
50485049 		return 0;
50495050 	}
50505051 
5051
-	bnx2x_set_power_state(bp, PCI_D0);
50525052 	netif_device_attach(dev);
50535053 
50545054 	rc = bnx2x_nic_load(bp, LOAD_OPEN);
....@@ -5058,6 +5058,8 @@
50585058 	return rc;
50595059 }
50605060 
5061
+SIMPLE_DEV_PM_OPS(bnx2x_pm_ops, bnx2x_suspend, bnx2x_resume);
5062
+
50615063 void bnx2x_set_ctx_validation(struct bnx2x *bp, struct eth_context *cxt,
50625064 			      u32 cid)
50635065 {