diff options
-rw-r--r-- | MAINTAINERS | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/mscc/ocelot.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c | 3 | ||||
-rw-r--r-- | drivers/net/usb/qmi_wwan.c | 16 | ||||
-rw-r--r-- | net/core/skmsg.c | 3 | ||||
-rw-r--r-- | net/ipv4/inet_diag.c | 4 | ||||
-rw-r--r-- | net/ipv6/ip6_tunnel.c | 1 | ||||
-rw-r--r-- | net/ipv6/ip6_vti.c | 1 | ||||
-rw-r--r-- | net/ipv6/reassembly.c | 1 | ||||
-rw-r--r-- | net/packet/af_packet.c | 4 | ||||
-rw-r--r-- | net/tls/tls_sw.c | 10 |
11 files changed, 33 insertions, 16 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 842b697a1511..f3a5c97e3419 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4057,7 +4057,7 @@ S: Maintained F: drivers/media/dvb-frontends/cxd2820r* CXGB3 ETHERNET DRIVER (CXGB3) -M: Santosh Raspatur <santosh@chelsio.com> +M: Arjun Vynipadath <arjun@chelsio.com> L: netdev@vger.kernel.org W: http://www.chelsio.com S: Supported @@ -4086,7 +4086,7 @@ S: Supported F: drivers/crypto/chelsio CXGB4 ETHERNET DRIVER (CXGB4) -M: Ganesh Goudar <ganeshgr@chelsio.com> +M: Arjun Vynipadath <arjun@chelsio.com> L: netdev@vger.kernel.org W: http://www.chelsio.com S: Supported diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 3238b9ee42f3..c84074fa4c95 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -747,7 +747,7 @@ static int ocelot_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], } return ocelot_mact_learn(ocelot, port->chip_port, addr, vid, - ENTRYTYPE_NORMAL); + ENTRYTYPE_LOCKED); } static int ocelot_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c index 0ea141ece19e..6547a9dd5935 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c @@ -1125,7 +1125,8 @@ netxen_validate_firmware(struct netxen_adapter *adapter) return -EINVAL; } val = nx_get_bios_version(adapter); - netxen_rom_fast_read(adapter, NX_BIOS_VERSION_OFFSET, (int *)&bios); + if (netxen_rom_fast_read(adapter, NX_BIOS_VERSION_OFFSET, (int *)&bios)) + return -EIO; if ((__force u32)val != bios) { dev_err(&pdev->dev, "%s: firmware bios is incompatible\n", fw_name[fw_type]); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index c8872dd5ff5e..774e1ff01c9a 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -151,17 +151,18 @@ static bool qmimux_has_slaves(struct usbnet *dev) static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb) { - unsigned int len, offset = sizeof(struct qmimux_hdr); + unsigned int len, offset = 0; struct qmimux_hdr *hdr; struct net_device *net; struct sk_buff *skbn; + u8 qmimux_hdr_sz = sizeof(*hdr); - while (offset < skb->len) { - hdr = (struct qmimux_hdr *)skb->data; + while (offset + qmimux_hdr_sz < skb->len) { + hdr = (struct qmimux_hdr *)(skb->data + offset); len = be16_to_cpu(hdr->pkt_len); /* drop the packet, bogus length */ - if (offset + len > skb->len) + if (offset + len + qmimux_hdr_sz > skb->len) return 0; /* control packet, we do not know what to do */ @@ -176,7 +177,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb) return 0; skbn->dev = net; - switch (skb->data[offset] & 0xf0) { + switch (skb->data[offset + qmimux_hdr_sz] & 0xf0) { case 0x40: skbn->protocol = htons(ETH_P_IP); break; @@ -188,12 +189,12 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb) goto skip; } - skb_put_data(skbn, skb->data + offset, len); + skb_put_data(skbn, skb->data + offset + qmimux_hdr_sz, len); if (netif_rx(skbn) != NET_RX_SUCCESS) return 0; skip: - offset += len + sizeof(struct qmimux_hdr); + offset += len + qmimux_hdr_sz; } return 1; } @@ -1265,6 +1266,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)}, /* Quectel EC21 Mini PCIe */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */ {QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */ + {QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)}, /* Fibocom NL678 series */ /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ diff --git a/net/core/skmsg.c b/net/core/skmsg.c index 56a99d0c9aa0..b7dbb3c976cd 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -94,6 +94,9 @@ int sk_msg_clone(struct sock *sk, struct sk_msg *dst, struct sk_msg *src, } while (len) { + if (sk_msg_full(dst)) + return -ENOSPC; + sge_len = sge->length - off; sge_off = sge->offset + off; if (sge_len > len) diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 4e5bc4b2f14e..1a4e9ff02762 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -998,7 +998,9 @@ next_chunk: if (!inet_diag_bc_sk(bc, sk)) goto next_normal; - sock_hold(sk); + if (!refcount_inc_not_zero(&sk->sk_refcnt)) + goto next_normal; + num_arr[accum] = num; sk_arr[accum] = sk; if (++accum == SKARR_SZ) diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index a9d06d4dd057..99179b9c8384 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -901,6 +901,7 @@ static int ipxip6_rcv(struct sk_buff *skb, u8 ipproto, goto drop; if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) goto drop; + ipv6h = ipv6_hdr(skb); if (!ip6_tnl_rcv_ctl(t, &ipv6h->daddr, &ipv6h->saddr)) goto drop; if (iptunnel_pull_header(skb, 0, tpi->proto, false)) diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index eeaf7455d51e..706fe42e4928 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -318,6 +318,7 @@ static int vti6_rcv(struct sk_buff *skb) return 0; } + ipv6h = ipv6_hdr(skb); if (!ip6_tnl_rcv_ctl(t, &ipv6h->daddr, &ipv6h->saddr)) { t->dev->stats.rx_dropped++; rcu_read_unlock(); diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index aa26c45486d9..a5bb59ee50ac 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -384,6 +384,7 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev, if (skb_try_coalesce(head, fp, &headstolen, &delta)) { kfree_skb_partial(fp, headstolen); } else { + fp->sk = NULL; if (!skb_shinfo(head)->frag_list) skb_shinfo(head)->frag_list = fp; head->data_len += fp->len; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 6655793765b2..5dda263b4a0a 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -2627,6 +2627,8 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) proto = saddr->sll_protocol; addr = saddr->sll_addr; dev = dev_get_by_index(sock_net(&po->sk), saddr->sll_ifindex); + if (addr && dev && saddr->sll_halen < dev->addr_len) + goto out; } err = -ENXIO; @@ -2825,6 +2827,8 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len) proto = saddr->sll_protocol; addr = saddr->sll_addr; dev = dev_get_by_index(sock_net(sk), saddr->sll_ifindex); + if (addr && dev && saddr->sll_halen < dev->addr_len) + goto out; } err = -ENXIO; diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 7b1af8b59cd2..29b27858fff1 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -935,10 +935,12 @@ fallback_to_reg_send: tls_ctx->tx.overhead_size); } - ret = sk_msg_memcopy_from_iter(sk, &msg->msg_iter, msg_pl, - try_to_copy); - if (ret < 0) - goto trim_sgl; + if (try_to_copy) { + ret = sk_msg_memcopy_from_iter(sk, &msg->msg_iter, + msg_pl, try_to_copy); + if (ret < 0) + goto trim_sgl; + } /* Open records defined only if successfully copied, otherwise * we would trim the sg but not reset the open record frags. |