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authorLinus Torvalds <torvalds@linux-foundation.org>2022-06-09 12:06:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-06-09 12:06:52 -0700
commit825464e79db4aac936e0fdae62cdfb7546d0028f (patch)
tree4562bda5a08098326e2829c6051d505f743380bf /drivers/net/ethernet
parent507160f46c55913955d272ebf559d63809a8e560 (diff)
parent647df0d41b6bd8f4987dde6e8d8d0aba5b082985 (diff)
downloadlinux-825464e79db4aac936e0fdae62cdfb7546d0028f.tar.gz
Merge tag 'net-5.19-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from bpf and netfilter. Current release - regressions: - eth: amt: fix possible null-ptr-deref in amt_rcv() Previous releases - regressions: - tcp: use alloc_large_system_hash() to allocate table_perturb - af_unix: fix a data-race in unix_dgram_peer_wake_me() - nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling - eth: ixgbe: fix unexpected VLAN rx in promisc mode on VF Previous releases - always broken: - ipv6: fix signed integer overflow in __ip6_append_data - netfilter: - nat: really support inet nat without l3 address - nf_tables: memleak flow rule from commit path - bpf: fix calling global functions from BPF_PROG_TYPE_EXT programs - openvswitch: fix misuse of the cached connection on tuple changes - nfc: nfcmrvl: fix memory leak in nfcmrvl_play_deferred - eth: altera: fix refcount leak in altera_tse_mdio_create Misc: - add Quentin Monnet to bpftool maintainers" * tag 'net-5.19-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (45 commits) net: amd-xgbe: fix clang -Wformat warning tcp: use alloc_large_system_hash() to allocate table_perturb net: dsa: realtek: rtl8365mb: fix GMII caps for ports with internal PHY net: dsa: mv88e6xxx: correctly report serdes link failure net: dsa: mv88e6xxx: fix BMSR error to be consistent with others net: dsa: mv88e6xxx: use BMSR_ANEGCOMPLETE bit for filling an_complete net: altera: Fix refcount leak in altera_tse_mdio_create net: openvswitch: fix misuse of the cached connection on tuple changes net: ethernet: mtk_eth_soc: fix misuse of mem alloc interface netdev[napi]_alloc_frag ip_gre: test csum_start instead of transport header au1000_eth: stop using virt_to_bus() ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg ipv6: Fix signed integer overflow in __ip6_append_data nfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred nfc: st21nfca: fix incorrect sizing calculations in EVT_TRANSACTION nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling nfc: st21nfca: fix incorrect validating logic in EVT_TRANSACTION net: ipv6: unexport __init-annotated seg6_hmac_init() net: xfrm: unexport __init-annotated xfrm4_protocol_init() net: mdio: unexport __init-annotated mdio_bus_init() ...
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c6
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.c22
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.h4
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c2
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c8
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c4
9 files changed, 45 insertions, 25 deletions
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index a3816264c35c..8c5828582c21 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -163,7 +163,8 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
mdio = mdiobus_alloc();
if (mdio == NULL) {
netdev_err(dev, "Error allocating MDIO bus\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto put_node;
}
mdio->name = ALTERA_TSE_RESOURCE_NAME;
@@ -180,6 +181,7 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
mdio->id);
goto out_free_mdio;
}
+ of_node_put(mdio_node);
if (netif_msg_drv(priv))
netdev_info(dev, "MDIO bus %s: created\n", mdio->id);
@@ -189,6 +191,8 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
out_free_mdio:
mdiobus_free(mdio);
mdio = NULL;
+put_node:
+ of_node_put(mdio_node);
return ret;
}
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index c6f003975621..d5f2c6989221 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -820,7 +820,7 @@ static int au1000_rx(struct net_device *dev)
pr_cont("\n");
}
}
- prxd->buff_stat = (u32)(pDB->dma_addr | RX_DMA_ENABLE);
+ prxd->buff_stat = lower_32_bits(pDB->dma_addr) | RX_DMA_ENABLE;
aup->rx_head = (aup->rx_head + 1) & (NUM_RX_DMA - 1);
wmb(); /* drain writebuffer */
@@ -996,7 +996,7 @@ static netdev_tx_t au1000_tx(struct sk_buff *skb, struct net_device *dev)
ps->tx_packets++;
ps->tx_bytes += ptxd->len;
- ptxd->buff_stat = pDB->dma_addr | TX_DMA_ENABLE;
+ ptxd->buff_stat = lower_32_bits(pDB->dma_addr) | TX_DMA_ENABLE;
wmb(); /* drain writebuffer */
dev_kfree_skb(skb);
aup->tx_head = (aup->tx_head + 1) & (NUM_TX_DMA - 1);
@@ -1131,9 +1131,9 @@ static int au1000_probe(struct platform_device *pdev)
/* Allocate the data buffers
* Snooping works fine with eth on all au1xxx
*/
- aup->vaddr = (u32)dma_alloc_coherent(&pdev->dev, MAX_BUF_SIZE *
- (NUM_TX_BUFFS + NUM_RX_BUFFS),
- &aup->dma_addr, 0);
+ aup->vaddr = dma_alloc_coherent(&pdev->dev, MAX_BUF_SIZE *
+ (NUM_TX_BUFFS + NUM_RX_BUFFS),
+ &aup->dma_addr, 0);
if (!aup->vaddr) {
dev_err(&pdev->dev, "failed to allocate data buffers\n");
err = -ENOMEM;
@@ -1234,8 +1234,8 @@ static int au1000_probe(struct platform_device *pdev)
for (i = 0; i < (NUM_TX_BUFFS+NUM_RX_BUFFS); i++) {
pDB->pnext = pDBfree;
pDBfree = pDB;
- pDB->vaddr = (u32 *)((unsigned)aup->vaddr + MAX_BUF_SIZE*i);
- pDB->dma_addr = (dma_addr_t)virt_to_bus(pDB->vaddr);
+ pDB->vaddr = aup->vaddr + MAX_BUF_SIZE * i;
+ pDB->dma_addr = aup->dma_addr + MAX_BUF_SIZE * i;
pDB++;
}
aup->pDBfree = pDBfree;
@@ -1246,7 +1246,7 @@ static int au1000_probe(struct platform_device *pdev)
if (!pDB)
goto err_out;
- aup->rx_dma_ring[i]->buff_stat = (unsigned)pDB->dma_addr;
+ aup->rx_dma_ring[i]->buff_stat = lower_32_bits(pDB->dma_addr);
aup->rx_db_inuse[i] = pDB;
}
@@ -1255,7 +1255,7 @@ static int au1000_probe(struct platform_device *pdev)
if (!pDB)
goto err_out;
- aup->tx_dma_ring[i]->buff_stat = (unsigned)pDB->dma_addr;
+ aup->tx_dma_ring[i]->buff_stat = lower_32_bits(pDB->dma_addr);
aup->tx_dma_ring[i]->len = 0;
aup->tx_db_inuse[i] = pDB;
}
@@ -1310,7 +1310,7 @@ err_remap2:
iounmap(aup->mac);
err_remap1:
dma_free_coherent(&pdev->dev, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS),
- (void *)aup->vaddr, aup->dma_addr);
+ aup->vaddr, aup->dma_addr);
err_vaddr:
free_netdev(dev);
err_alloc:
@@ -1343,7 +1343,7 @@ static int au1000_remove(struct platform_device *pdev)
au1000_ReleaseDB(aup, aup->tx_db_inuse[i]);
dma_free_coherent(&pdev->dev, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS),
- (void *)aup->vaddr, aup->dma_addr);
+ aup->vaddr, aup->dma_addr);
iounmap(aup->macdma);
iounmap(aup->mac);
diff --git a/drivers/net/ethernet/amd/au1000_eth.h b/drivers/net/ethernet/amd/au1000_eth.h
index e3a3ed29db61..2489c2f4fd8a 100644
--- a/drivers/net/ethernet/amd/au1000_eth.h
+++ b/drivers/net/ethernet/amd/au1000_eth.h
@@ -106,8 +106,8 @@ struct au1000_private {
struct mac_reg *mac; /* mac registers */
u32 *enable; /* address of MAC Enable Register */
void __iomem *macdma; /* base of MAC DMA port */
- u32 vaddr; /* virtual address of rx/tx buffers */
- dma_addr_t dma_addr; /* dma address of rx/tx buffers */
+ void *vaddr; /* virtual address of rx/tx buffers */
+ dma_addr_t dma_addr; /* dma address of rx/tx buffers */
spinlock_t lock; /* Serialise access to device */
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index a3593290886f..4d46780fad13 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -2784,7 +2784,7 @@ void xgbe_print_pkt(struct net_device *netdev, struct sk_buff *skb, bool tx_rx)
netdev_dbg(netdev, "Dst MAC addr: %pM\n", eth->h_dest);
netdev_dbg(netdev, "Src MAC addr: %pM\n", eth->h_source);
- netdev_dbg(netdev, "Protocol: %#06hx\n", ntohs(eth->h_proto));
+ netdev_dbg(netdev, "Protocol: %#06x\n", ntohs(eth->h_proto));
for (i = 0; i < skb->len; i += 32) {
unsigned int len = min(skb->len - i, 32U);
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
index 086739e4f40a..9b83d5361699 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
@@ -234,6 +234,7 @@ struct mii_bus *bcma_mdio_mii_register(struct bgmac *bgmac)
np = of_get_child_by_name(core->dev.of_node, "mdio");
err = of_mdiobus_register(mii_bus, np);
+ of_node_put(np);
if (err) {
dev_err(&core->dev, "Registration of mii bus failed\n");
goto err_free_bus;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 7f11c0a8e7a9..d4e63f0644c3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -1184,9 +1184,9 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter,
switch (xcast_mode) {
case IXGBEVF_XCAST_MODE_NONE:
- disable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE |
+ disable = IXGBE_VMOLR_ROMPE |
IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
- enable = 0;
+ enable = IXGBE_VMOLR_BAM;
break;
case IXGBEVF_XCAST_MODE_MULTI:
disable = IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
@@ -1208,9 +1208,9 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter,
return -EPERM;
}
- disable = 0;
+ disable = IXGBE_VMOLR_VPE;
enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE |
- IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
+ IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE;
break;
default:
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index b3b3c079a0fa..59c9a10f83ba 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -899,6 +899,17 @@ static bool mtk_rx_get_desc(struct mtk_eth *eth, struct mtk_rx_dma_v2 *rxd,
return true;
}
+static void *mtk_max_lro_buf_alloc(gfp_t gfp_mask)
+{
+ unsigned int size = mtk_max_frag_size(MTK_MAX_LRO_RX_LENGTH);
+ unsigned long data;
+
+ data = __get_free_pages(gfp_mask | __GFP_COMP | __GFP_NOWARN,
+ get_order(size));
+
+ return (void *)data;
+}
+
/* the qdma core needs scratch memory to be setup */
static int mtk_init_fq_dma(struct mtk_eth *eth)
{
@@ -1467,7 +1478,10 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
goto release_desc;
/* alloc new buffer */
- new_data = napi_alloc_frag(ring->frag_size);
+ if (ring->frag_size <= PAGE_SIZE)
+ new_data = napi_alloc_frag(ring->frag_size);
+ else
+ new_data = mtk_max_lro_buf_alloc(GFP_ATOMIC);
if (unlikely(!new_data)) {
netdev->stats.rx_dropped++;
goto release_desc;
@@ -1914,7 +1928,10 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
return -ENOMEM;
for (i = 0; i < rx_dma_size; i++) {
- ring->data[i] = netdev_alloc_frag(ring->frag_size);
+ if (ring->frag_size <= PAGE_SIZE)
+ ring->data[i] = netdev_alloc_frag(ring->frag_size);
+ else
+ ring->data[i] = mtk_max_lro_buf_alloc(GFP_KERNEL);
if (!ring->data[i])
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index ed5038d98ef6..6400a827173c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -2110,7 +2110,7 @@ static int mlx4_en_get_module_eeprom(struct net_device *dev,
en_err(priv,
"mlx4_get_module_info i(%d) offset(%d) bytes_to_read(%d) - FAILED (0x%x)\n",
i, offset, ee->len - i, ret);
- return 0;
+ return ret;
}
i += ret;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index f9f80933e0c9..38fe77d1035e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -1072,13 +1072,11 @@ static int intel_eth_pci_probe(struct pci_dev *pdev,
ret = stmmac_dvr_probe(&pdev->dev, plat, &res);
if (ret) {
- goto err_dvr_probe;
+ goto err_alloc_irq;
}
return 0;
-err_dvr_probe:
- pci_free_irq_vectors(pdev);
err_alloc_irq:
clk_disable_unprepare(plat->stmmac_clk);
clk_unregister_fixed_rate(plat->stmmac_clk);