diff options
Diffstat (limited to 'net')
95 files changed, 313 insertions, 924 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index b6b8505cfb3e..66f7508825bd 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4502,23 +4502,6 @@ static int netif_rx_internal(struct sk_buff *skb) trace_netif_rx(skb); - if (static_branch_unlikely(&generic_xdp_needed_key)) { - int ret; - - preempt_disable(); - rcu_read_lock(); - ret = do_xdp_generic(rcu_dereference(skb->dev->xdp_prog), skb); - rcu_read_unlock(); - preempt_enable(); - - /* Consider XDP consuming the packet a success from - * the netdev point of view we do not want to count - * this as an error. - */ - if (ret != XDP_PASS) - return NET_RX_SUCCESS; - } - #ifdef CONFIG_RPS if (static_branch_unlikely(&rps_needed)) { struct rps_dev_flow voidflow, *rflow = &voidflow; @@ -4858,6 +4841,18 @@ another_round: __this_cpu_inc(softnet_data.processed); + if (static_branch_unlikely(&generic_xdp_needed_key)) { + int ret2; + + preempt_disable(); + ret2 = do_xdp_generic(rcu_dereference(skb->dev->xdp_prog), skb); + preempt_enable(); + + if (ret2 != XDP_PASS) + return NET_RX_DROP; + skb_reset_mac_len(skb); + } + if (skb->protocol == cpu_to_be16(ETH_P_8021Q) || skb->protocol == cpu_to_be16(ETH_P_8021AD)) { skb = skb_vlan_untag(skb); @@ -5178,19 +5173,6 @@ static int netif_receive_skb_internal(struct sk_buff *skb) if (skb_defer_rx_timestamp(skb)) return NET_RX_SUCCESS; - if (static_branch_unlikely(&generic_xdp_needed_key)) { - int ret; - - preempt_disable(); - rcu_read_lock(); - ret = do_xdp_generic(rcu_dereference(skb->dev->xdp_prog), skb); - rcu_read_unlock(); - preempt_enable(); - - if (ret != XDP_PASS) - return NET_RX_DROP; - } - rcu_read_lock(); #ifdef CONFIG_RPS if (static_branch_unlikely(&rps_needed)) { @@ -5211,7 +5193,6 @@ static int netif_receive_skb_internal(struct sk_buff *skb) static void netif_receive_skb_list_internal(struct list_head *head) { - struct bpf_prog *xdp_prog = NULL; struct sk_buff *skb, *next; struct list_head sublist; @@ -5224,21 +5205,6 @@ static void netif_receive_skb_list_internal(struct list_head *head) } list_splice_init(&sublist, head); - if (static_branch_unlikely(&generic_xdp_needed_key)) { - preempt_disable(); - rcu_read_lock(); - list_for_each_entry_safe(skb, next, head, list) { - xdp_prog = rcu_dereference(skb->dev->xdp_prog); - skb_list_del_init(skb); - if (do_xdp_generic(xdp_prog, skb) == XDP_PASS) - list_add_tail(&skb->list, &sublist); - } - rcu_read_unlock(); - preempt_enable(); - /* Put passed packets back on main list */ - list_splice_init(&sublist, head); - } - rcu_read_lock(); #ifdef CONFIG_RPS if (static_branch_unlikely(&rps_needed)) { @@ -5809,7 +5775,6 @@ static struct sk_buff *napi_frags_skb(struct napi_struct *napi) skb_reset_mac_header(skb); skb_gro_reset_offset(skb); - eth = skb_gro_header_fast(skb, 0); if (unlikely(skb_gro_header_hard(skb, hlen))) { eth = skb_gro_header_slow(skb, hlen, 0); if (unlikely(!eth)) { @@ -5819,6 +5784,7 @@ static struct sk_buff *napi_frags_skb(struct napi_struct *napi) return NULL; } } else { + eth = (const struct ethhdr *)skb->data; gro_pull_from_frag0(skb, hlen); NAPI_GRO_CB(skb)->frag0 += hlen; NAPI_GRO_CB(skb)->frag0_len -= hlen; diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 4a593853cbf2..43e9add58340 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -3010,11 +3010,12 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input) const struct ethtool_flow_ext *ext_h_spec = &fs->h_ext; const struct ethtool_flow_ext *ext_m_spec = &fs->m_ext; - if (ext_m_spec->vlan_etype && - ext_m_spec->vlan_tci) { + if (ext_m_spec->vlan_etype) { match->key.vlan.vlan_tpid = ext_h_spec->vlan_etype; match->mask.vlan.vlan_tpid = ext_m_spec->vlan_etype; + } + if (ext_m_spec->vlan_tci) { match->key.vlan.vlan_id = ntohs(ext_h_spec->vlan_tci) & 0x0fff; match->mask.vlan.vlan_id = @@ -3024,7 +3025,10 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input) (ntohs(ext_h_spec->vlan_tci) & 0xe000) >> 13; match->mask.vlan.vlan_priority = (ntohs(ext_m_spec->vlan_tci) & 0xe000) >> 13; + } + if (ext_m_spec->vlan_etype || + ext_m_spec->vlan_tci) { match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_VLAN); match->dissector.offset[FLOW_DISSECTOR_KEY_VLAN] = diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 0c2e7d4946ef..4a712a00243a 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1037,7 +1037,11 @@ struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size, uarg->len++; uarg->bytelen = bytelen; atomic_set(&sk->sk_zckey, ++next); - sock_zerocopy_get(uarg); + + /* no extra ref when appending to datagram (MSG_MORE) */ + if (sk->sk_type == SOCK_STREAM) + sock_zerocopy_get(uarg); + return uarg; } } diff --git a/net/core/timestamping.c b/net/core/timestamping.c index 42689d5c468c..7911235706a9 100644 --- a/net/core/timestamping.c +++ b/net/core/timestamping.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PTP 1588 clock support - support for timestamping in PHY devices * * Copyright (C) 2010 OMICRON electronics GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/errqueue.h> #include <linux/phy.h> diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index 842a9c7c73a3..3da1f77bd039 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2005, 2006 Andrea Bittau <a.bittau@cs.ucl.ac.uk> * * Changes to meet Linux coding standards, and DCCP infrastructure fixes. * * Copyright (c) 2006 Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/net/dccp/ccids/ccid2.h b/net/dccp/ccids/ccid2.h index 1af0116dc6ce..330c7b4ec001 100644 --- a/net/dccp/ccids/ccid2.h +++ b/net/dccp/ccids/ccid2.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (c) 2005 Andrea Bittau <a.bittau@cs.ucl.ac.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _DCCP_CCID2_H_ #define _DCCP_CCID2_H_ diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c index a4faacadd8a8..dc705769acc9 100644 --- a/net/decnet/netfilter/dn_rtmsg.c +++ b/net/decnet/netfilter/dn_rtmsg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DECnet An implementation of the DECnet protocol suite for the LINUX * operating system. DECnet is implemented using the BSD Socket @@ -6,11 +7,8 @@ * DECnet Routing Message Grabulator * * (C) 2000 ChyGwyn Limited - http://www.chygwyn.com/ - * This code may be copied under the GPL v.2 or at your option - * any later version. * * Author: Steven Whitehouse <steve@chygwyn.com> - * */ #include <linux/module.h> #include <linux/skbuff.h> diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c index 8ae48c7e1e76..65a35e976d7b 100644 --- a/net/dsa/tag_8021q.c +++ b/net/dsa/tag_8021q.c @@ -11,20 +11,59 @@ #include "dsa_priv.h" -/* Allocating two VLAN tags per port - one for the RX VID and - * the other for the TX VID - see below +/* Binary structure of the fake 12-bit VID field (when the TPID is + * ETH_P_DSA_8021Q): + * + * | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | + * +-----------+-----+-----------------+-----------+-----------------------+ + * | DIR | RSV | SWITCH_ID | RSV | PORT | + * +-----------+-----+-----------------+-----------+-----------------------+ + * + * DIR - VID[11:10]: + * Direction flags. + * * 1 (0b01) for RX VLAN, + * * 2 (0b10) for TX VLAN. + * These values make the special VIDs of 0, 1 and 4095 to be left + * unused by this coding scheme. + * + * RSV - VID[9]: + * To be used for further expansion of SWITCH_ID or for other purposes. + * + * SWITCH_ID - VID[8:6]: + * Index of switch within DSA tree. Must be between 0 and + * DSA_MAX_SWITCHES - 1. + * + * RSV - VID[5:4]: + * To be used for further expansion of PORT or for other purposes. + * + * PORT - VID[3:0]: + * Index of switch port. Must be between 0 and DSA_MAX_PORTS - 1. */ -#define DSA_8021Q_VID_RANGE (DSA_MAX_SWITCHES * DSA_MAX_PORTS) -#define DSA_8021Q_VID_BASE (VLAN_N_VID - 2 * DSA_8021Q_VID_RANGE - 1) -#define DSA_8021Q_RX_VID_BASE (DSA_8021Q_VID_BASE) -#define DSA_8021Q_TX_VID_BASE (DSA_8021Q_VID_BASE + DSA_8021Q_VID_RANGE) + +#define DSA_8021Q_DIR_SHIFT 10 +#define DSA_8021Q_DIR_MASK GENMASK(11, 10) +#define DSA_8021Q_DIR(x) (((x) << DSA_8021Q_DIR_SHIFT) & \ + DSA_8021Q_DIR_MASK) +#define DSA_8021Q_DIR_RX DSA_8021Q_DIR(1) +#define DSA_8021Q_DIR_TX DSA_8021Q_DIR(2) + +#define DSA_8021Q_SWITCH_ID_SHIFT 6 +#define DSA_8021Q_SWITCH_ID_MASK GENMASK(8, 6) +#define DSA_8021Q_SWITCH_ID(x) (((x) << DSA_8021Q_SWITCH_ID_SHIFT) & \ + DSA_8021Q_SWITCH_ID_MASK) + +#define DSA_8021Q_PORT_SHIFT 0 +#define DSA_8021Q_PORT_MASK GENMASK(3, 0) +#define DSA_8021Q_PORT(x) (((x) << DSA_8021Q_PORT_SHIFT) & \ + DSA_8021Q_PORT_MASK) /* Returns the VID to be inserted into the frame from xmit for switch steering * instructions on egress. Encodes switch ID and port ID. */ u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port) { - return DSA_8021Q_TX_VID_BASE + (DSA_MAX_PORTS * ds->index) + port; + return DSA_8021Q_DIR_TX | DSA_8021Q_SWITCH_ID(ds->index) | + DSA_8021Q_PORT(port); } EXPORT_SYMBOL_GPL(dsa_8021q_tx_vid); @@ -33,21 +72,22 @@ EXPORT_SYMBOL_GPL(dsa_8021q_tx_vid); */ u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port) { - return DSA_8021Q_RX_VID_BASE + (DSA_MAX_PORTS * ds->index) + port; + return DSA_8021Q_DIR_RX | DSA_8021Q_SWITCH_ID(ds->index) | + DSA_8021Q_PORT(port); } EXPORT_SYMBOL_GPL(dsa_8021q_rx_vid); /* Returns the decoded switch ID from the RX VID. */ int dsa_8021q_rx_switch_id(u16 vid) { - return ((vid - DSA_8021Q_RX_VID_BASE) / DSA_MAX_PORTS); + return (vid & DSA_8021Q_SWITCH_ID_MASK) >> DSA_8021Q_SWITCH_ID_SHIFT; } EXPORT_SYMBOL_GPL(dsa_8021q_rx_switch_id); /* Returns the decoded port ID from the RX VID. */ int dsa_8021q_rx_source_port(u16 vid) { - return ((vid - DSA_8021Q_RX_VID_BASE) % DSA_MAX_PORTS); + return (vid & DSA_8021Q_PORT_MASK) >> DSA_8021Q_PORT_SHIFT; } EXPORT_SYMBOL_GPL(dsa_8021q_rx_source_port); @@ -128,10 +168,7 @@ int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int port, bool enabled) u16 flags; if (i == upstream) - /* CPU port needs to see this port's RX VID - * as tagged egress. - */ - flags = 0; + continue; else if (i == port) /* The RX VID is pvid on this port */ flags = BRIDGE_VLAN_INFO_UNTAGGED | @@ -150,6 +187,20 @@ int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int port, bool enabled) return err; } } + + /* CPU port needs to see this port's RX VID + * as tagged egress. + */ + if (enabled) + err = dsa_port_vid_add(upstream_dp, rx_vid, 0); + else + err = dsa_port_vid_del(upstream_dp, rx_vid); + if (err) { + dev_err(ds->dev, "Failed to apply RX VID %d to port %d: %d\n", + rx_vid, port, err); + return err; + } + /* Finally apply the TX VID on this port and on the CPU port */ if (enabled) err = dsa_port_vid_add(dp, tx_vid, BRIDGE_VLAN_INFO_UNTAGGED); diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c index 9fa9abd83018..2d7a19750436 100644 --- a/net/hsr/hsr_framereg.c +++ b/net/hsr/hsr_framereg.c @@ -365,6 +365,14 @@ void hsr_prune_nodes(struct timer_list *t) rcu_read_lock(); list_for_each_entry_rcu(node, &hsr->node_db, mac_list) { + /* Don't prune own node. Neither time_in[HSR_PT_SLAVE_A] + * nor time_in[HSR_PT_SLAVE_B], will ever be updated for + * the master port. Thus the master node will be repeatedly + * pruned leading to packet loss. + */ + if (hsr_addr_is_self(hsr, node->macaddress_A)) + continue; + /* Shorthand */ time_a = node->time_in[HSR_PT_SLAVE_A]; time_b = node->time_in[HSR_PT_SLAVE_B]; diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 5183a2daba64..aff93e7cdb31 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -428,8 +428,8 @@ int inet_release(struct socket *sock) if (sock_flag(sk, SOCK_LINGER) && !(current->flags & PF_EXITING)) timeout = sk->sk_lingertime; - sock->sk = NULL; sk->sk_prot->close(sk, timeout); + sock->sk = NULL; } return 0; } diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 6c2febc39dca..eb03153dfe12 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -188,6 +188,17 @@ static void ip_ma_put(struct ip_mc_list *im) pmc != NULL; \ pmc = rtnl_dereference(pmc->next_rcu)) +static void ip_sf_list_clear_all(struct ip_sf_list *psf) +{ + struct ip_sf_list *next; + + while (psf) { + next = psf->sf_next; + kfree(psf); + psf = next; + } +} + #ifdef CONFIG_IP_MULTICAST /* @@ -633,6 +644,13 @@ static void igmpv3_clear_zeros(struct ip_sf_list **ppsf) } } +static void kfree_pmc(struct ip_mc_list *pmc) +{ + ip_sf_list_clear_all(pmc->sources); + ip_sf_list_clear_all(pmc->tomb); + kfree(pmc); +} + static void igmpv3_send_cr(struct in_device *in_dev) { struct ip_mc_list *pmc, *pmc_prev, *pmc_next; @@ -669,7 +687,7 @@ static void igmpv3_send_cr(struct in_device *in_dev) else in_dev->mc_tomb = pmc_next; in_dev_put(pmc->interface); - kfree(pmc); + kfree_pmc(pmc); } else pmc_prev = pmc; } @@ -1215,14 +1233,18 @@ static void igmpv3_del_delrec(struct in_device *in_dev, struct ip_mc_list *im) im->interface = pmc->interface; if (im->sfmode == MCAST_INCLUDE) { im->tomb = pmc->tomb; + pmc->tomb = NULL; + im->sources = pmc->sources; + pmc->sources = NULL; + for (psf = im->sources; psf; psf = psf->sf_next) psf->sf_crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; } else { im->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; } in_dev_put(pmc->interface); - kfree(pmc); + kfree_pmc(pmc); } spin_unlock_bh(&im->lock); } @@ -1243,21 +1265,18 @@ static void igmpv3_clear_delrec(struct in_device *in_dev) nextpmc = pmc->next; ip_mc_clear_src(pmc); in_dev_put(pmc->interface); - kfree(pmc); + kfree_pmc(pmc); } /* clear dead sources, too */ rcu_read_lock(); for_each_pmc_rcu(in_dev, pmc) { - struct ip_sf_list *psf, *psf_next; + struct ip_sf_list *psf; spin_lock_bh(&pmc->lock); psf = pmc->tomb; pmc->tomb = NULL; spin_unlock_bh(&pmc->lock); - for (; psf; psf = psf_next) { - psf_next = psf->sf_next; - kfree(psf); - } + ip_sf_list_clear_all(psf); } rcu_read_unlock(); } @@ -2123,7 +2142,7 @@ static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode, static void ip_mc_clear_src(struct ip_mc_list *pmc) { - struct ip_sf_list *psf, *nextpsf, *tomb, *sources; + struct ip_sf_list *tomb, *sources; spin_lock_bh(&pmc->lock); tomb = pmc->tomb; @@ -2135,14 +2154,8 @@ static void ip_mc_clear_src(struct ip_mc_list *pmc) pmc->sfcount[MCAST_EXCLUDE] = 1; spin_unlock_bh(&pmc->lock); - for (psf = tomb; psf; psf = nextpsf) { - nextpsf = psf->sf_next; - kfree(psf); - } - for (psf = sources; psf; psf = nextpsf) { - nextpsf = psf->sf_next; - kfree(psf); - } + ip_sf_list_clear_all(tomb); + ip_sf_list_clear_all(sources); } /* Join a multicast group diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 8bae773cafbd..d8f2a22c6ff7 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -943,7 +943,7 @@ static int __ip_append_data(struct sock *sk, int csummode = CHECKSUM_NONE; struct rtable *rt = (struct rtable *)cork->dst; unsigned int wmem_alloc_delta = 0; - bool paged, extra_uref; + bool paged, extra_uref = false; u32 tskey = 0; skb = skb_peek_tail(queue); @@ -983,7 +983,7 @@ static int __ip_append_data(struct sock *sk, uarg = sock_zerocopy_realloc(sk, length, skb_zcopy(skb)); if (!uarg) return -ENOBUFS; - extra_uref = true; + extra_uref = !skb; /* only extra ref if !MSG_MORE */ if (rt->dst.dev->features & NETIF_F_SG && csummode == CHECKSUM_PARTIAL) { paged = true; diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 82f341e84fae..aa3fd61818c4 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -343,6 +343,8 @@ int ip_ra_control(struct sock *sk, unsigned char on, return -EINVAL; new_ra = on ? kmalloc(sizeof(*new_ra), GFP_KERNEL) : NULL; + if (on && !new_ra) + return -ENOMEM; mutex_lock(&net->ipv4.ra_mutex); for (rap = &net->ipv4.ra_chain; diff --git a/net/ipv4/netfilter/nft_fib_ipv4.c b/net/ipv4/netfilter/nft_fib_ipv4.c index 94eb25bc8d7e..c8888e52591f 100644 --- a/net/ipv4/netfilter/nft_fib_ipv4.c +++ b/net/ipv4/netfilter/nft_fib_ipv4.c @@ -58,11 +58,6 @@ void nft_fib4_eval_type(const struct nft_expr *expr, struct nft_regs *regs, } EXPORT_SYMBOL_GPL(nft_fib4_eval_type); -static int get_ifindex(const struct net_device *dev) -{ - return dev ? dev->ifindex : 0; -} - void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs, const struct nft_pktinfo *pkt) { @@ -94,8 +89,7 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs, if (nft_hook(pkt) == NF_INET_PRE_ROUTING && nft_fib_is_loopback(pkt->skb, nft_in(pkt))) { - nft_fib_store_result(dest, priv, pkt, - nft_in(pkt)->ifindex); + nft_fib_store_result(dest, priv, nft_in(pkt)); return; } @@ -108,8 +102,7 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs, if (ipv4_is_zeronet(iph->saddr)) { if (ipv4_is_lbcast(iph->daddr) || ipv4_is_local_multicast(iph->daddr)) { - nft_fib_store_result(dest, priv, pkt, - get_ifindex(pkt->skb->dev)); + nft_fib_store_result(dest, priv, pkt->skb->dev); return; } } @@ -150,17 +143,7 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs, found = oif; } - switch (priv->result) { - case NFT_FIB_RESULT_OIF: - *dest = found->ifindex; - break; - case NFT_FIB_RESULT_OIFNAME: - strncpy((char *)dest, found->name, IFNAMSIZ); - break; - default: - WARN_ON_ONCE(1); - break; - } + nft_fib_store_result(dest, priv, found); } EXPORT_SYMBOL_GPL(nft_fib4_eval); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index c61edd023b35..08a477e74cf3 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -3791,6 +3791,8 @@ void tcp_parse_options(const struct net *net, length--; continue; default: + if (length < 2) + return; opsize = *ptr++; if (opsize < 2) /* "silly options" */ return; diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 683613e7355b..6b673d4f5ca9 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -5661,18 +5661,6 @@ static const struct nla_policy inet6_af_policy[IFLA_INET6_MAX + 1] = { [IFLA_INET6_TOKEN] = { .len = sizeof(struct in6_addr) }, }; -static int inet6_validate_link_af(const struct net_device *dev, - const struct nlattr *nla) -{ - struct nlattr *tb[IFLA_INET6_MAX + 1]; - - if (dev && !__in6_dev_get(dev)) - return -EAFNOSUPPORT; - - return nla_parse_nested_deprecated(tb, IFLA_INET6_MAX, nla, - inet6_af_policy, NULL); -} - static int check_addr_gen_mode(int mode) { if (mode != IN6_ADDR_GEN_MODE_EUI64 && @@ -5693,14 +5681,44 @@ static int check_stable_privacy(struct inet6_dev *idev, struct net *net, return 1; } +static int inet6_validate_link_af(const struct net_device *dev, + const struct nlattr *nla) +{ + struct nlattr *tb[IFLA_INET6_MAX + 1]; + struct inet6_dev *idev = NULL; + int err; + + if (dev) { + idev = __in6_dev_get(dev); + if (!idev) + return -EAFNOSUPPORT; + } + + err = nla_parse_nested_deprecated(tb, IFLA_INET6_MAX, nla, + inet6_af_policy, NULL); + if (err) + return err; + + if (!tb[IFLA_INET6_TOKEN] && !tb[IFLA_INET6_ADDR_GEN_MODE]) + return -EINVAL; + + if (tb[IFLA_INET6_ADDR_GEN_MODE]) { + u8 mode = nla_get_u8(tb[IFLA_INET6_ADDR_GEN_MODE]); + + if (check_addr_gen_mode(mode) < 0) + return -EINVAL; + if (dev && check_stable_privacy(idev, dev_net(dev), mode) < 0) + return -EINVAL; + } + + return 0; +} + static int inet6_set_link_af(struct net_device *dev, const struct nlattr *nla) { - int err = -EINVAL; struct inet6_dev *idev = __in6_dev_get(dev); struct nlattr *tb[IFLA_INET6_MAX + 1]; - - if (!idev) - return -EAFNOSUPPORT; + int err; if (nla_parse_nested_deprecated(tb, IFLA_INET6_MAX, nla, NULL, NULL) < 0) BUG(); @@ -5714,15 +5732,10 @@ static int inet6_set_link_af(struct net_device *dev, const struct nlattr *nla) if (tb[IFLA_INET6_ADDR_GEN_MODE]) { u8 mode = nla_get_u8(tb[IFLA_INET6_ADDR_GEN_MODE]); - if (check_addr_gen_mode(mode) < 0 || - check_stable_privacy(idev, dev_net(dev), mode) < 0) - return -EINVAL; - idev->cnf.addr_gen_mode = mode; - err = 0; } - return err; + return 0; } static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev, diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 812a98b79ec6..0bb6b6de7962 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1328,7 +1328,7 @@ static int __ip6_append_data(struct sock *sk, int csummode = CHECKSUM_NONE; unsigned int maxnonfragsize, headersize; unsigned int wmem_alloc_delta = 0; - bool paged, extra_uref; + bool paged, extra_uref = false; skb = skb_peek_tail(queue); if (!skb) { @@ -1397,7 +1397,7 @@ emsgsize: uarg = sock_zerocopy_realloc(sk, length, skb_zcopy(skb)); if (!uarg) return -ENOBUFS; - extra_uref = true; + extra_uref = !skb; /* only extra ref if !MSG_MORE */ if (rt->dst.dev->features & NETIF_F_SG && csummode == CHECKSUM_PARTIAL) { paged = true; diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 40f21fef25ff..0a3d035feb61 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -68,6 +68,8 @@ int ip6_ra_control(struct sock *sk, int sel) return -ENOPROTOOPT; new_ra = (sel >= 0) ? kmalloc(sizeof(*new_ra), GFP_KERNEL) : NULL; + if (sel >= 0 && !new_ra) + return -ENOMEM; write_lock_bh(&ip6_ra_lock); for (rap = &ip6_ra_chain; (ra = *rap) != NULL; rap = &ra->next) { diff --git a/net/ipv6/netfilter/nft_fib_ipv6.c b/net/ipv6/netfilter/nft_fib_ipv6.c index 73cdc0bc63f7..ec068b0cffca 100644 --- a/net/ipv6/netfilter/nft_fib_ipv6.c +++ b/net/ipv6/netfilter/nft_fib_ipv6.c @@ -169,8 +169,7 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs, if (nft_hook(pkt) == NF_INET_PRE_ROUTING && nft_fib_is_loopback(pkt->skb, nft_in(pkt))) { - nft_fib_store_result(dest, priv, pkt, - nft_in(pkt)->ifindex); + nft_fib_store_result(dest, priv, nft_in(pkt)); return; } @@ -187,18 +186,7 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs, if (oif && oif != rt->rt6i_idev->dev) goto put_rt_err; - switch (priv->result) { - case NFT_FIB_RESULT_OIF: - *dest = rt->rt6i_idev->dev->ifindex; - break; - case NFT_FIB_RESULT_OIFNAME: - strncpy((char *)dest, rt->rt6i_idev->dev->name, IFNAMSIZ); - break; - default: - WARN_ON_ONCE(1); - break; - } - + nft_fib_store_result(dest, priv, rt->rt6i_idev->dev); put_rt_err: ip6_rt_put(rt); } diff --git a/net/ipv6/route.c b/net/ipv6/route.c index fdf598926883..fada5a13bcb2 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2584,6 +2584,12 @@ static struct rt6_info *__ip6_route_redirect(struct net *net, struct fib6_info *rt; struct fib6_node *fn; + /* l3mdev_update_flow overrides oif if the device is enslaved; in + * this case we must match on the real ingress device, so reset it + */ + if (fl6->flowi6_flags & FLOWI_FLAG_SKIP_NH_OIF) + fl6->flowi6_oif = skb->dev->ifindex; + /* Get the "current" route for this destination and * check if the redirect has come from appropriate router. * diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c index db6e0afe3a20..03f0cd872dce 100644 --- a/net/lapb/lapb_iface.c +++ b/net/lapb/lapb_iface.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LAPB release 002 * * This code REQUIRES 2.1.15 or higher/ NET3.038 * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * LAPB 001 Jonathan Naylor Started Coding * LAPB 002 Jonathan Naylor New timer architecture. diff --git a/net/lapb/lapb_in.c b/net/lapb/lapb_in.c index d5d2110eb717..38ae23c09e83 100644 --- a/net/lapb/lapb_in.c +++ b/net/lapb/lapb_in.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LAPB release 002 * * This code REQUIRES 2.1.15 or higher/ NET3.038 * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * LAPB 001 Jonathan Naulor Started Coding * LAPB 002 Jonathan Naylor New timer architecture. diff --git a/net/lapb/lapb_out.c b/net/lapb/lapb_out.c index eda726e22f64..7a4d0715d1c3 100644 --- a/net/lapb/lapb_out.c +++ b/net/lapb/lapb_out.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LAPB release 002 * * This code REQUIRES 2.1.15 or higher/ NET3.038 * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * LAPB 001 Jonathan Naylor Started Coding * LAPB 002 Jonathan Naylor New timer architecture. diff --git a/net/lapb/lapb_subr.c b/net/lapb/lapb_subr.c index 75efde3e616c..592a22d86a97 100644 --- a/net/lapb/lapb_subr.c +++ b/net/lapb/lapb_subr.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LAPB release 002 * * This code REQUIRES 2.1.15 or higher/ NET3.038 * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * LAPB 001 Jonathan Naylor Started Coding */ diff --git a/net/lapb/lapb_timer.c b/net/lapb/lapb_timer.c index 5d4ae01951b5..8f5b17001a07 100644 --- a/net/lapb/lapb_timer.c +++ b/net/lapb/lapb_timer.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LAPB release 002 * * This code REQUIRES 2.1.15 or higher/ NET3.038 * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * LAPB 001 Jonathan Naylor Started Coding * LAPB 002 Jonathan Naylor New timer architecture. diff --git a/net/llc/llc_output.c b/net/llc/llc_output.c index 94425e421213..9e4b6bcf6920 100644 --- a/net/llc/llc_output.c +++ b/net/llc/llc_output.c @@ -72,6 +72,8 @@ int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb, rc = llc_mac_hdr_init(skb, skb->dev->dev_addr, dmac); if (likely(!rc)) rc = dev_queue_xmit(skb); + else + kfree_skb(skb); return rc; } diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 14457551bcb4..8ebf21149ec3 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -2312,7 +2312,6 @@ static void __net_exit __ip_vs_cleanup(struct net *net) { struct netns_ipvs *ipvs = net_ipvs(net); - nf_unregister_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops)); ip_vs_service_net_cleanup(ipvs); /* ip_vs_flush() with locks */ ip_vs_conn_net_cleanup(ipvs); ip_vs_app_net_cleanup(ipvs); @@ -2327,6 +2326,7 @@ static void __net_exit __ip_vs_dev_cleanup(struct net *net) { struct netns_ipvs *ipvs = net_ipvs(net); EnterFunction(2); + nf_unregister_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops)); ipvs->enable = 0; /* Disable packet reception */ smp_wmb(); ip_vs_sync_net_cleanup(ipvs); diff --git a/net/netfilter/ipvs/ip_vs_nfct.c b/net/netfilter/ipvs/ip_vs_nfct.c index eb8b9c883889..403541996952 100644 --- a/net/netfilter/ipvs/ip_vs_nfct.c +++ b/net/netfilter/ipvs/ip_vs_nfct.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ip_vs_nfct.c: Netfilter connection tracking support for IPVS * @@ -7,27 +8,11 @@ * Portions Copyright (C) 2003-2010 * Julian Anastasov * - * - * This code is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * * Authors: * Ben North <ben@redfrontdoor.org> * Julian Anastasov <ja@ssi.bg> Reorganize and sync with latest kernels * Hannes Eder <heder@google.com> Extend NFCT support for FTP, ipvs match * - * * Current status: * * - provide conntrack confirmation for new and related connections, by @@ -43,7 +28,6 @@ * when RELATED conntrack is created from real server (Active FTP DATA) * - if iptables_nat is not loaded the Passive FTP will not work (the * PASV response can not be NAT-ed) but Active FTP should work - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/nf_conntrack_timeout.c b/net/netfilter/nf_conntrack_timeout.c index edac8ea4436d..13d0f4a92647 100644 --- a/net/netfilter/nf_conntrack_timeout.c +++ b/net/netfilter/nf_conntrack_timeout.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * (C) 2012 by Pablo Neira Ayuso <pablo@netfilter.org> * (C) 2012 by Vyatta Inc. <http://www.vyatta.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation (or any later at your option). */ #include <linux/types.h> diff --git a/net/netfilter/nf_conntrack_timestamp.c b/net/netfilter/nf_conntrack_timestamp.c index 705b912bd91f..f656d393fa92 100644 --- a/net/netfilter/nf_conntrack_timestamp.c +++ b/net/netfilter/nf_conntrack_timestamp.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * (C) 2010 Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation (or any later at your option). */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c index 96825e20368f..241317473114 100644 --- a/net/netfilter/nf_flow_table_ip.c +++ b/net/netfilter/nf_flow_table_ip.c @@ -244,8 +244,7 @@ nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb, rt = (struct rtable *)flow->tuplehash[dir].tuple.dst_cache; outdev = rt->dst.dev; - if (unlikely(nf_flow_exceeds_mtu(skb, flow->tuplehash[dir].tuple.mtu)) && - (ip_hdr(skb)->frag_off & htons(IP_DF)) != 0) + if (unlikely(nf_flow_exceeds_mtu(skb, flow->tuplehash[dir].tuple.mtu))) return NF_ACCEPT; if (skb_try_make_writable(skb, sizeof(*iph))) diff --git a/net/netfilter/nf_nat_helper.c b/net/netfilter/nf_nat_helper.c index ccc06f7539d7..53aeb12b70fb 100644 --- a/net/netfilter/nf_nat_helper.c +++ b/net/netfilter/nf_nat_helper.c @@ -170,7 +170,7 @@ nf_nat_mangle_udp_packet(struct sk_buff *skb, if (!udph->check && skb->ip_summed != CHECKSUM_PARTIAL) return true; - nf_nat_csum_recalc(skb, nf_ct_l3num(ct), IPPROTO_TCP, + nf_nat_csum_recalc(skb, nf_ct_l3num(ct), IPPROTO_UDP, udph, &udph->check, datalen, oldlen); return true; diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c index 9dc1d6e04946..b5b2be55ca82 100644 --- a/net/netfilter/nf_queue.c +++ b/net/netfilter/nf_queue.c @@ -255,6 +255,7 @@ static unsigned int nf_iterate(struct sk_buff *skb, repeat: verdict = nf_hook_entry_hookfn(hook, skb, state); if (verdict != NF_ACCEPT) { + *index = i; if (verdict != NF_REPEAT) return verdict; goto repeat; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 28241e82fd15..4b5159936034 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -2270,13 +2270,13 @@ static int nf_tables_fill_rule_info(struct sk_buff *skb, struct net *net, u32 flags, int family, const struct nft_table *table, const struct nft_chain *chain, - const struct nft_rule *rule) + const struct nft_rule *rule, + const struct nft_rule *prule) { struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; const struct nft_expr *expr, *next; struct nlattr *list; - const struct nft_rule *prule; u16 type = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event); nlh = nlmsg_put(skb, portid, seq, type, sizeof(struct nfgenmsg), flags); @@ -2296,8 +2296,7 @@ static int nf_tables_fill_rule_info(struct sk_buff *skb, struct net *net, NFTA_RULE_PAD)) goto nla_put_failure; - if ((event != NFT_MSG_DELRULE) && (rule->list.prev != &chain->rules)) { - prule = list_prev_entry(rule, list); + if (event != NFT_MSG_DELRULE && prule) { if (nla_put_be64(skb, NFTA_RULE_POSITION, cpu_to_be64(prule->handle), NFTA_RULE_PAD)) @@ -2344,7 +2343,7 @@ static void nf_tables_rule_notify(const struct nft_ctx *ctx, err = nf_tables_fill_rule_info(skb, ctx->net, ctx->portid, ctx->seq, event, 0, ctx->family, ctx->table, - ctx->chain, rule); + ctx->chain, rule, NULL); if (err < 0) { kfree_skb(skb); goto err; @@ -2369,12 +2368,13 @@ static int __nf_tables_dump_rules(struct sk_buff *skb, const struct nft_chain *chain) { struct net *net = sock_net(skb->sk); + const struct nft_rule *rule, *prule; unsigned int s_idx = cb->args[0]; - const struct nft_rule *rule; + prule = NULL; list_for_each_entry_rcu(rule, &chain->rules, list) { if (!nft_is_active(net, rule)) - goto cont; + goto cont_skip; if (*idx < s_idx) goto cont; if (*idx > s_idx) { @@ -2386,11 +2386,13 @@ static int __nf_tables_dump_rules(struct sk_buff *skb, NFT_MSG_NEWRULE, NLM_F_MULTI | NLM_F_APPEND, table->family, - table, chain, rule) < 0) + table, chain, rule, prule) < 0) return 1; nl_dump_check_consistent(cb, nlmsg_hdr(skb)); cont: + prule = rule; +cont_skip: (*idx)++; } return 0; @@ -2546,7 +2548,7 @@ static int nf_tables_getrule(struct net *net, struct sock *nlsk, err = nf_tables_fill_rule_info(skb2, net, NETLINK_CB(skb).portid, nlh->nlmsg_seq, NFT_MSG_NEWRULE, 0, - family, table, chain, rule); + family, table, chain, rule, NULL); if (err < 0) goto err; diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c index 02c877432d71..2481470dec36 100644 --- a/net/netfilter/nfnetlink_acct.c +++ b/net/netfilter/nfnetlink_acct.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * (C) 2011 Pablo Neira Ayuso <pablo@netfilter.org> * (C) 2011 Intra2net AG <http://www.intra2net.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation (or any later at your option). */ #include <linux/init.h> #include <linux/module.h> diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c index 17eb473a626b..7525063c25f5 100644 --- a/net/netfilter/nfnetlink_cthelper.c +++ b/net/netfilter/nfnetlink_cthelper.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * (C) 2012 Pablo Neira Ayuso <pablo@netfilter.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation (or any later at your option). - * * This software has been sponsored by Vyatta Inc. <http://www.vyatta.com> */ #include <linux/init.h> diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c index 427b411c5739..da915c224a82 100644 --- a/net/netfilter/nfnetlink_cttimeout.c +++ b/net/netfilter/nfnetlink_cttimeout.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * (C) 2012 by Pablo Neira Ayuso <pablo@netfilter.org> * (C) 2012 by Vyatta Inc. <http://www.vyatta.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation (or any later at your option). */ #include <linux/init.h> #include <linux/module.h> diff --git a/net/netfilter/nft_fib.c b/net/netfilter/nft_fib.c index 21df8cccea65..77f00a99dfab 100644 --- a/net/netfilter/nft_fib.c +++ b/net/netfilter/nft_fib.c @@ -135,17 +135,17 @@ int nft_fib_dump(struct sk_buff *skb, const struct nft_expr *expr) EXPORT_SYMBOL_GPL(nft_fib_dump); void nft_fib_store_result(void *reg, const struct nft_fib *priv, - const struct nft_pktinfo *pkt, int index) + const struct net_device *dev) { - struct net_device *dev; u32 *dreg = reg; + int index; switch (priv->result) { case NFT_FIB_RESULT_OIF: + index = dev ? dev->ifindex : 0; *dreg = (priv->flags & NFTA_FIB_F_PRESENT) ? !!index : index; break; case NFT_FIB_RESULT_OIFNAME: - dev = dev_get_by_index_rcu(nft_net(pkt), index); if (priv->flags & NFTA_FIB_F_PRESENT) *dreg = !!dev; else diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c index ffb25d5e8dbe..aa5f571d4361 100644 --- a/net/netfilter/nft_flow_offload.c +++ b/net/netfilter/nft_flow_offload.c @@ -13,7 +13,6 @@ #include <net/netfilter/nf_conntrack_core.h> #include <linux/netfilter/nf_conntrack_common.h> #include <net/netfilter/nf_flow_table.h> -#include <net/netfilter/nf_conntrack_helper.h> struct nft_flow_offload { struct nft_flowtable *flowtable; @@ -50,15 +49,20 @@ static int nft_flow_route(const struct nft_pktinfo *pkt, return 0; } -static bool nft_flow_offload_skip(struct sk_buff *skb) +static bool nft_flow_offload_skip(struct sk_buff *skb, int family) { - struct ip_options *opt = &(IPCB(skb)->opt); - - if (unlikely(opt->optlen)) - return true; if (skb_sec_path(skb)) return true; + if (family == NFPROTO_IPV4) { + const struct ip_options *opt; + + opt = &(IPCB(skb)->opt); + + if (unlikely(opt->optlen)) + return true; + } + return false; } @@ -68,15 +72,15 @@ static void nft_flow_offload_eval(const struct nft_expr *expr, { struct nft_flow_offload *priv = nft_expr_priv(expr); struct nf_flowtable *flowtable = &priv->flowtable->data; - const struct nf_conn_help *help; enum ip_conntrack_info ctinfo; struct nf_flow_route route; struct flow_offload *flow; enum ip_conntrack_dir dir; + bool is_tcp = false; struct nf_conn *ct; int ret; - if (nft_flow_offload_skip(pkt->skb)) + if (nft_flow_offload_skip(pkt->skb, nft_pf(pkt))) goto out; ct = nf_ct_get(pkt->skb, &ctinfo); @@ -85,14 +89,16 @@ static void nft_flow_offload_eval(const struct nft_expr *expr, switch (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum) { case IPPROTO_TCP: + is_tcp = true; + break; case IPPROTO_UDP: break; default: goto out; } - help = nfct_help(ct); - if (help) + if (nf_ct_ext_exist(ct, NF_CT_EXT_HELPER) || + ct->status & IPS_SEQ_ADJUST) goto out; if (!nf_ct_is_confirmed(ct)) @@ -109,6 +115,11 @@ static void nft_flow_offload_eval(const struct nft_expr *expr, if (!flow) goto err_flow_alloc; + if (is_tcp) { + ct->proto.tcp.seen[0].flags |= IP_CT_TCP_FLAG_BE_LIBERAL; + ct->proto.tcp.seen[1].flags |= IP_CT_TCP_FLAG_BE_LIBERAL; + } + ret = flow_offload_add(flowtable, flow); if (ret < 0) goto err_flow_add; diff --git a/net/netfilter/xt_nfacct.c b/net/netfilter/xt_nfacct.c index 6b56f4170860..d0ab1adf5bff 100644 --- a/net/netfilter/xt_nfacct.c +++ b/net/netfilter/xt_nfacct.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * (C) 2011 Pablo Neira Ayuso <pablo@netfilter.org> * (C) 2011 Intra2net AG <http://www.intra2net.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 (or any - * later at your option) as published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c index 5cf5595a14d8..aea82f909c60 100644 --- a/net/rxrpc/conn_client.c +++ b/net/rxrpc/conn_client.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Client connection-specific management code. * * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - * - * * Client connections need to be cached for a little while after they've made a * call so as to handle retransmitted DATA packets in case the server didn't * receive the final ACK or terminating ABORT we sent it. diff --git a/net/rxrpc/conn_service.c b/net/rxrpc/conn_service.c index 80773a50c755..b30e13f6d95f 100644 --- a/net/rxrpc/conn_service.c +++ b/net/rxrpc/conn_service.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Service connection management * * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/slab.h> diff --git a/net/rxrpc/insecure.c b/net/rxrpc/insecure.c index af276f173b10..a29d26c273b5 100644 --- a/net/rxrpc/insecure.c +++ b/net/rxrpc/insecure.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Null security operations. * * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <net/af_rxrpc.h> diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c index b67dec945498..b1c71bad510b 100644 --- a/net/rxrpc/local_object.c +++ b/net/rxrpc/local_object.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Local endpoint object management * * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/misc.c b/net/rxrpc/misc.c index c1d9e7fd7448..214405f75346 100644 --- a/net/rxrpc/misc.c +++ b/net/rxrpc/misc.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Miscellaneous bits * * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/rxrpc/net_ns.c b/net/rxrpc/net_ns.c index fd7eba8467fa..b312aab80fed 100644 --- a/net/rxrpc/net_ns.c +++ b/net/rxrpc/net_ns.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* rxrpc network namespace handling. * * Copyright (C) 2017 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/proc_fs.h> diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c index 45a05d9a27fa..5d3f33ce6d41 100644 --- a/net/rxrpc/sendmsg.c +++ b/net/rxrpc/sendmsg.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* AF_RXRPC sendmsg() implementation. * * Copyright (C) 2007, 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/sysctl.c b/net/rxrpc/sysctl.c index d75bd15151e6..1e3fa67d91aa 100644 --- a/net/rxrpc/sysctl.c +++ b/net/rxrpc/sysctl.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* sysctls for configuring RxRPC operating parameters * * Copyright (C) 2014 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/sysctl.h> diff --git a/net/rxrpc/utils.c b/net/rxrpc/utils.c index ff7af71c4b49..2e4b9d86e899 100644 --- a/net/rxrpc/utils.c +++ b/net/rxrpc/utils.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Utility routines * * Copyright (C) 2015 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/ip.h> diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 683fcc00da49..c42ecf4b3c10 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -800,7 +800,7 @@ int tcf_action_dump(struct sk_buff *skb, struct tc_action *actions[], for (i = 0; i < TCA_ACT_MAX_PRIO && actions[i]; i++) { a = actions[i]; - nest = nla_nest_start_noflag(skb, a->order); + nest = nla_nest_start_noflag(skb, i + 1); if (nest == NULL) goto nla_put_failure; err = tcf_action_dump_1(skb, a, bind, ref); @@ -1303,7 +1303,6 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n, ret = PTR_ERR(act); goto err; } - act->order = i; attr_size += tcf_action_fill_size(act); actions[i - 1] = act; } diff --git a/net/sctp/associola.c b/net/sctp/associola.c index d2c7d0d2abc1..1999237ce481 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -9,22 +10,6 @@ * * This module provides the abstraction for an SCTP association. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/auth.c b/net/sctp/auth.c index 31569f4809f6..de4c78d4a21e 100644 --- a/net/sctp/auth.c +++ b/net/sctp/auth.c @@ -1,24 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright 2007 Hewlett-Packard Development Company, L.P. * * This file is part of the SCTP kernel implementation * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c index ebf28adba789..f54333cbbe0f 100644 --- a/net/sctp/bind_addr.c +++ b/net/sctp/bind_addr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2003 * Copyright (c) Cisco 1999,2000 @@ -8,22 +9,6 @@ * * A collection class to handle the storage of transport addresses. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c index 5cb7c1ff97e9..cc0405c79dfc 100644 --- a/net/sctp/chunk.c +++ b/net/sctp/chunk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2003, 2004 * @@ -5,22 +6,6 @@ * * This file contains the code relating the chunk abstraction. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/debug.c b/net/sctp/debug.c index 8f6c2e8c0953..c4d9c7feffb9 100644 --- a/net/sctp/debug.c +++ b/net/sctp/debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -9,22 +10,6 @@ * This file converts numerical ID value to alphabetical names for SCTP * terms such as chunk type, parameter time, event type, etc. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/diag.c b/net/sctp/diag.c index 435847d98b51..fc9a4c6629ce 100644 --- a/net/sctp/diag.c +++ b/net/sctp/diag.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright Red Hat Inc. 2017 * @@ -5,22 +6,6 @@ * * These functions implement sctp diag support. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email addresched(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c index 0448b68fce74..e358437ba29b 100644 --- a/net/sctp/endpointola.c +++ b/net/sctp/endpointola.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * Copyright (c) 1999-2000 Cisco, Inc. * Copyright (c) 1999-2001 Motorola, Inc. @@ -10,22 +11,6 @@ * * This abstraction represents an SCTP endpoint. * - * The SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * The SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/input.c b/net/sctp/input.c index d7a649d240e5..1008cdc44dd6 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * Copyright (c) 1999-2000 Cisco, Inc. * Copyright (c) 1999-2001 Motorola, Inc. @@ -10,22 +11,6 @@ * * These functions handle all input from the IP layer into SCTP. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c index eb93ffe2408b..7182c5a450fb 100644 --- a/net/sctp/inqueue.c +++ b/net/sctp/inqueue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * Copyright (c) 1999-2000 Cisco, Inc. * Copyright (c) 1999-2001 Motorola, Inc. @@ -11,22 +12,6 @@ * (which might be bundles or fragments of chunks) and out of which you * pop SCTP whole chunks. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 188c47eb206e..64e0a594a651 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2002, 2004 * Copyright (c) 2001 Nokia, Inc. @@ -8,22 +9,6 @@ * * SCTP over IPv6. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/objcnt.c b/net/sctp/objcnt.c index a6179b26b80c..0400c964e125 100644 --- a/net/sctp/objcnt.c +++ b/net/sctp/objcnt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * @@ -7,22 +8,6 @@ * object allocations/deallocations for types instrumented for this * via the proc fs. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/output.c b/net/sctp/output.c index 025f48e14a91..e0c27477788d 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -7,22 +8,6 @@ * * These functions handle output processing. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index fd33281999b5..0dab62b67b9a 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -9,22 +10,6 @@ * These functions implement the sctp_outq class. The outqueue handles * bundling and queueing of outgoing SCTP chunks. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/primitive.c b/net/sctp/primitive.c index a8c4c33377bc..782d673c3fba 100644 --- a/net/sctp/primitive.c +++ b/net/sctp/primitive.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * Copyright (c) 1999-2000 Cisco, Inc. * Copyright (c) 1999-2001 Motorola, Inc. @@ -10,22 +11,6 @@ * functions--this file is the functions which populate the struct proto * for SCTP which is the BOTTOM of the sockets interface. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/proc.c b/net/sctp/proc.c index a644292f9faf..f7da88ae20a5 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -1,24 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * Copyright (c) 2003 International Business Machines, Corp. * * This file is part of the SCTP kernel implementation * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index f0631bf486b6..23af232c0a25 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -10,22 +11,6 @@ * * Initialization/cleanup for SCTP protocol support. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 72e74503f9fc..92331e1195c1 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -10,22 +11,6 @@ * to implement the state operations. These functions implement the * steps which require modifying existing data structures. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 4aa03588f87b..9b50da548db2 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999 Cisco, Inc. @@ -9,22 +10,6 @@ * to implement that state operations. These functions implement the * steps which require modifying existing data structures. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index e3f4abe6134e..2c244b29a199 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -9,22 +10,6 @@ * * These are the state functions for the state machine. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/sm_statetable.c b/net/sctp/sm_statetable.c index d239b94aa48c..61ed9c6e3be3 100644 --- a/net/sctp/sm_statetable.c +++ b/net/sctp/sm_statetable.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -9,22 +10,6 @@ * * These are the state tables for the SCTP state machine. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/socket.c b/net/sctp/socket.c index e4e892cc5644..39ea0a37af09 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -15,22 +16,6 @@ * functions--this file is the functions which populate the struct proto * for SCTP which is the BOTTOM of the sockets interface. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/stream.c b/net/sctp/stream.c index b6bb68adac6e..93ed07877337 100644 --- a/net/sctp/stream.c +++ b/net/sctp/stream.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -8,22 +9,6 @@ * * This file contains sctp stream maniuplation primitives and helpers. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/stream_interleave.c b/net/sctp/stream_interleave.c index 25e0b7e5189c..afbf1223d91c 100644 --- a/net/sctp/stream_interleave.c +++ b/net/sctp/stream_interleave.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright Red Hat Inc. 2017 * @@ -6,22 +7,6 @@ * These functions implement sctp stream message interleaving, mostly * including I-DATA and I-FORWARD-TSN chunks process. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email addresched(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/stream_sched.c b/net/sctp/stream_sched.c index a6c04a94b08f..b8fa7ab3e394 100644 --- a/net/sctp/stream_sched.c +++ b/net/sctp/stream_sched.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright Red Hat Inc. 2017 * @@ -5,22 +6,6 @@ * * These functions manipulate sctp stream queue/scheduling. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email addresched(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/stream_sched_prio.c b/net/sctp/stream_sched_prio.c index 2245083a98f2..80b5a2c4cbc7 100644 --- a/net/sctp/stream_sched_prio.c +++ b/net/sctp/stream_sched_prio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright Red Hat Inc. 2017 * @@ -5,22 +6,6 @@ * * These functions manipulate sctp stream queue/scheduling. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email addresched(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/stream_sched_rr.c b/net/sctp/stream_sched_rr.c index 52ba743fa7a7..ff425aed62c7 100644 --- a/net/sctp/stream_sched_rr.c +++ b/net/sctp/stream_sched_rr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright Red Hat Inc. 2017 * @@ -5,22 +6,6 @@ * * These functions manipulate sctp stream queue/scheduling. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email addresched(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c index 33ca5b73cdb3..9a19147902f1 100644 --- a/net/sctp/sysctl.c +++ b/net/sctp/sysctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2002, 2004 * Copyright (c) 2002 Intel Corp. @@ -6,22 +7,6 @@ * * Sysctl related interfaces for SCTP. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/transport.c b/net/sctp/transport.c index ad158d311ffa..e2f8e369cd08 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * Copyright (c) 1999-2000 Cisco, Inc. * Copyright (c) 1999-2001 Motorola, Inc. @@ -11,22 +12,6 @@ * a remote transport address. For local transport addresses, we just use * union sctp_addr. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/tsnmap.c b/net/sctp/tsnmap.c index 7635f9f2311d..a9c6af5795d8 100644 --- a/net/sctp/tsnmap.c +++ b/net/sctp/tsnmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -8,22 +9,6 @@ * * These functions manipulate sctp tsn mapping array. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c index c2a7478587ab..e0cc1edf49a0 100644 --- a/net/sctp/ulpevent.c +++ b/net/sctp/ulpevent.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -9,22 +10,6 @@ * These functions manipulate an sctp event. The struct ulpevent is used * to carry notifications and data to the ULP (sockets). * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c index a212fe079c07..b6536b7f14c0 100644 --- a/net/sctp/ulpqueue.c +++ b/net/sctp/ulpqueue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -8,22 +9,6 @@ * * This abstraction carries sctp events to the ULP (sockets). * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index ca54a7c7ec81..b95c408fd771 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -553,8 +553,8 @@ void tls_device_write_space(struct sock *sk, struct tls_context *ctx) void handle_device_resync(struct sock *sk, u32 seq, u64 rcd_sn) { struct tls_context *tls_ctx = tls_get_ctx(sk); - struct net_device *netdev = tls_ctx->netdev; struct tls_offload_context_rx *rx_ctx; + struct net_device *netdev; u32 is_req_pending; s64 resync_req; u32 req_seq; @@ -568,10 +568,15 @@ void handle_device_resync(struct sock *sk, u32 seq, u64 rcd_sn) is_req_pending = resync_req; if (unlikely(is_req_pending) && req_seq == seq && - atomic64_try_cmpxchg(&rx_ctx->resync_req, &resync_req, 0)) - netdev->tlsdev_ops->tls_dev_resync_rx(netdev, sk, - seq + TLS_HEADER_SIZE - 1, - rcd_sn); + atomic64_try_cmpxchg(&rx_ctx->resync_req, &resync_req, 0)) { + seq += TLS_HEADER_SIZE - 1; + down_read(&device_offload_lock); + netdev = tls_ctx->netdev; + if (netdev) + netdev->tlsdev_ops->tls_dev_resync_rx(netdev, sk, seq, + rcd_sn); + up_read(&device_offload_lock); + } } static int tls_device_reencrypt(struct sock *sk, struct sk_buff *skb) @@ -934,12 +939,6 @@ void tls_device_offload_cleanup_rx(struct sock *sk) if (!netdev) goto out; - if (!(netdev->features & NETIF_F_HW_TLS_RX)) { - pr_err_ratelimited("%s: device is missing NETIF_F_HW_TLS_RX cap\n", - __func__); - goto out; - } - netdev->tlsdev_ops->tls_dev_del(netdev, tls_ctx, TLS_OFFLOAD_CTX_DIR_RX); @@ -998,7 +997,8 @@ static int tls_dev_event(struct notifier_block *this, unsigned long event, { struct net_device *dev = netdev_notifier_info_to_dev(ptr); - if (!(dev->features & (NETIF_F_HW_TLS_RX | NETIF_F_HW_TLS_TX))) + if (!dev->tlsdev_ops && + !(dev->features & (NETIF_F_HW_TLS_RX | NETIF_F_HW_TLS_TX))) return NOTIFY_DONE; switch (event) { diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index d93f83f77864..960494f437ac 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -1712,15 +1712,14 @@ int tls_sw_recvmsg(struct sock *sk, copied = err; } - len = len - copied; - if (len) { - target = sock_rcvlowat(sk, flags & MSG_WAITALL, len); - timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT); - } else { + if (len <= copied) goto recv_end; - } - do { + target = sock_rcvlowat(sk, flags & MSG_WAITALL, len); + len = len - copied; + timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT); + + while (len && (decrypted + copied < target || ctx->recv_pkt)) { bool retain_skb = false; bool zc = false; int to_decrypt; @@ -1851,11 +1850,7 @@ pick_next_record: } else { break; } - - /* If we have a new message from strparser, continue now. */ - if (decrypted >= target && !ctx->recv_pkt) - break; - } while (len); + } recv_end: if (num_async) { diff --git a/net/unix/garbage.c b/net/unix/garbage.c index 8bbe1b8e4ff7..12e2ddaf887f 100644 --- a/net/unix/garbage.c +++ b/net/unix/garbage.c @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NET3: Garbage Collector For AF_UNIX sockets * * Garbage Collector: * Copyright (C) Barak A. Pearlmutter. - * Released under the GPL version 2 or later. * * Chopped about by Alan Cox 22/3/96 to make it fit the AF_UNIX socket problem. * If it doesn't work blame me, it worked when Barak sent it. @@ -24,11 +24,6 @@ * * - don't just push entire root set; process in place * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Fixes: * Alan Cox 07 Sept 1997 Vmalloc internal stack as needed. * Cope with changing max_files. diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index 0ea48a52ce79..6aee9f5e8e71 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. * X.25 002 Jonathan Naylor Centralised disconnect handling. diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c index 39231237e1c3..5c111bc3c8ea 100644 --- a/net/x25/x25_dev.c +++ b/net/x25/x25_dev.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -6,12 +7,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. * 2000-09-04 Henner Eisen Prevent freeing a dangling skb. diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c index ad1734d36ed7..7fb327632272 100644 --- a/net/x25/x25_facilities.c +++ b/net/x25/x25_facilities.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Split from x25_subr.c * mar/20/00 Daniela Squassoni Disabling/enabling of facilities diff --git a/net/x25/x25_forward.c b/net/x25/x25_forward.c index cf561f1613e1..c82999941d3f 100644 --- a/net/x25/x25_forward.c +++ b/net/x25/x25_forward.c @@ -1,10 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * 03-01-2007 Added forwarding for x.25 Andrew Hendry */ diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c index afb26221d8a8..f97c43344e95 100644 --- a/net/x25/x25_in.c +++ b/net/x25/x25_in.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. * X.25 002 Jonathan Naylor Centralised disconnection code. diff --git a/net/x25/x25_link.c b/net/x25/x25_link.c index a6a8ab09b914..7d02532aad0d 100644 --- a/net/x25/x25_link.c +++ b/net/x25/x25_link.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. * X.25 002 Jonathan Naylor New timer architecture. diff --git a/net/x25/x25_out.c b/net/x25/x25_out.c index 0144271d2184..dbc0940bf35f 100644 --- a/net/x25/x25_out.c +++ b/net/x25/x25_out.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. * X.25 002 Jonathan Naylor New timer architecture. diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c index da52c9dc256c..3bddcbdf2e40 100644 --- a/net/x25/x25_proc.c +++ b/net/x25/x25_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.4 with seq_file support * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * 2002/10/06 Arnaldo Carvalho de Melo seq_file support */ diff --git a/net/x25/x25_route.c b/net/x25/x25_route.c index b85b889596e5..b8e94d58d0f1 100644 --- a/net/x25/x25_route.c +++ b/net/x25/x25_route.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. */ diff --git a/net/x25/x25_subr.c b/net/x25/x25_subr.c index 743103786652..8aa415a38814 100644 --- a/net/x25/x25_subr.c +++ b/net/x25/x25_subr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. * X.25 002 Jonathan Naylor Centralised disconnection processing. diff --git a/net/x25/x25_timer.c b/net/x25/x25_timer.c index fa3461002b3e..9376365cdcc9 100644 --- a/net/x25/x25_timer.c +++ b/net/x25/x25_timer.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. * X.25 002 Jonathan Naylor New timer architecture. |