diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/atm/br2684.c | 3 | ||||
-rw-r--r-- | net/atm/clip.c | 3 | ||||
-rw-r--r-- | net/atm/common.c | 3 | ||||
-rw-r--r-- | net/atm/lec.c | 3 | ||||
-rw-r--r-- | net/atm/mpc.c | 3 | ||||
-rw-r--r-- | net/atm/pppoatm.c | 3 | ||||
-rw-r--r-- | net/atm/raw.c | 4 | ||||
-rw-r--r-- | net/bpfilter/.gitignore | 1 | ||||
-rw-r--r-- | net/bpfilter/Makefile | 6 | ||||
-rw-r--r-- | net/core/dev.c | 4 | ||||
-rw-r--r-- | net/core/filter.c | 21 | ||||
-rw-r--r-- | net/ipv4/inet_hashtables.c | 4 | ||||
-rw-r--r-- | net/ipv4/ip_output.c | 3 | ||||
-rw-r--r-- | net/ipv6/inet6_hashtables.c | 4 | ||||
-rw-r--r-- | net/ipv6/ip6_fib.c | 5 | ||||
-rw-r--r-- | net/ipv6/ip6_output.c | 3 | ||||
-rw-r--r-- | net/ncsi/ncsi-aen.c | 10 | ||||
-rw-r--r-- | net/ncsi/ncsi-manage.c | 49 | ||||
-rw-r--r-- | net/sched/act_ife.c | 12 | ||||
-rw-r--r-- | net/sched/sch_blackhole.c | 2 | ||||
-rw-r--r-- | net/xdp/xsk.c | 3 |
21 files changed, 66 insertions, 83 deletions
diff --git a/net/atm/br2684.c b/net/atm/br2684.c index 36b3adacc0dd..10462de734ea 100644 --- a/net/atm/br2684.c +++ b/net/atm/br2684.c @@ -252,8 +252,7 @@ static int br2684_xmit_vcc(struct sk_buff *skb, struct net_device *dev, ATM_SKB(skb)->vcc = atmvcc = brvcc->atmvcc; pr_debug("atm_skb(%p)->vcc(%p)->dev(%p)\n", skb, atmvcc, atmvcc->dev); - refcount_add(skb->truesize, &sk_atm(atmvcc)->sk_wmem_alloc); - ATM_SKB(skb)->atm_options = atmvcc->atm_options; + atm_account_tx(atmvcc, skb); dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; diff --git a/net/atm/clip.c b/net/atm/clip.c index 66caa48a27c2..d795b9c5aea4 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -381,8 +381,7 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb, memcpy(here, llc_oui, sizeof(llc_oui)); ((__be16 *) here)[3] = skb->protocol; } - refcount_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc); - ATM_SKB(skb)->atm_options = vcc->atm_options; + atm_account_tx(vcc, skb); entry->vccs->last_use = jiffies; pr_debug("atm_skb(%p)->vcc(%p)->dev(%p)\n", skb, vcc, vcc->dev); old = xchg(&entry->vccs->xoff, 1); /* assume XOFF ... */ diff --git a/net/atm/common.c b/net/atm/common.c index 1f2af59935db..ff5748b2190f 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -630,10 +630,9 @@ int vcc_sendmsg(struct socket *sock, struct msghdr *m, size_t size) goto out; } pr_debug("%d += %d\n", sk_wmem_alloc_get(sk), skb->truesize); - refcount_add(skb->truesize, &sk->sk_wmem_alloc); + atm_account_tx(vcc, skb); skb->dev = NULL; /* for paths shared with net_device interfaces */ - ATM_SKB(skb)->atm_options = vcc->atm_options; if (!copy_from_iter_full(skb_put(skb, size), size, &m->msg_iter)) { kfree_skb(skb); error = -EFAULT; diff --git a/net/atm/lec.c b/net/atm/lec.c index 5a95fcf6f9b6..d7f5cf5b7594 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -182,9 +182,8 @@ lec_send(struct atm_vcc *vcc, struct sk_buff *skb) struct net_device *dev = skb->dev; ATM_SKB(skb)->vcc = vcc; - ATM_SKB(skb)->atm_options = vcc->atm_options; + atm_account_tx(vcc, skb); - refcount_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc); if (vcc->send(vcc, skb) < 0) { dev->stats.tx_dropped++; return; diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 75620c2f2617..24b53c4c39c6 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -555,8 +555,7 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc) sizeof(struct llc_snap_hdr)); } - refcount_add(skb->truesize, &sk_atm(entry->shortcut)->sk_wmem_alloc); - ATM_SKB(skb)->atm_options = entry->shortcut->atm_options; + atm_account_tx(entry->shortcut, skb); entry->shortcut->send(entry->shortcut, skb); entry->packets_fwded++; mpc->in_ops->put(entry); diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c index 21d9d341a619..af8c4b38b746 100644 --- a/net/atm/pppoatm.c +++ b/net/atm/pppoatm.c @@ -350,8 +350,7 @@ static int pppoatm_send(struct ppp_channel *chan, struct sk_buff *skb) return 1; } - refcount_add(skb->truesize, &sk_atm(ATM_SKB(skb)->vcc)->sk_wmem_alloc); - ATM_SKB(skb)->atm_options = ATM_SKB(skb)->vcc->atm_options; + atm_account_tx(vcc, skb); pr_debug("atm_skb(%p)->vcc(%p)->dev(%p)\n", skb, ATM_SKB(skb)->vcc, ATM_SKB(skb)->vcc->dev); ret = ATM_SKB(skb)->vcc->send(ATM_SKB(skb)->vcc, skb) diff --git a/net/atm/raw.c b/net/atm/raw.c index ee10e8d46185..b3ba44aab0ee 100644 --- a/net/atm/raw.c +++ b/net/atm/raw.c @@ -35,8 +35,8 @@ static void atm_pop_raw(struct atm_vcc *vcc, struct sk_buff *skb) struct sock *sk = sk_atm(vcc); pr_debug("(%d) %d -= %d\n", - vcc->vci, sk_wmem_alloc_get(sk), skb->truesize); - WARN_ON(refcount_sub_and_test(skb->truesize, &sk->sk_wmem_alloc)); + vcc->vci, sk_wmem_alloc_get(sk), ATM_SKB(skb)->acct_truesize); + WARN_ON(refcount_sub_and_test(ATM_SKB(skb)->acct_truesize, &sk->sk_wmem_alloc)); dev_kfree_skb_any(skb); sk->sk_write_space(sk); } diff --git a/net/bpfilter/.gitignore b/net/bpfilter/.gitignore new file mode 100644 index 000000000000..e97084e3eea2 --- /dev/null +++ b/net/bpfilter/.gitignore @@ -0,0 +1 @@ +bpfilter_umh diff --git a/net/bpfilter/Makefile b/net/bpfilter/Makefile index e0bbe7583e58..dd86b022eff0 100644 --- a/net/bpfilter/Makefile +++ b/net/bpfilter/Makefile @@ -21,8 +21,10 @@ endif # which bpfilter_kern.c passes further into umh blob loader at run-time quiet_cmd_copy_umh = GEN $@ cmd_copy_umh = echo ':' > $(obj)/.bpfilter_umh.o.cmd; \ - $(OBJCOPY) -I binary -O `$(OBJDUMP) -f $<|grep format|cut -d' ' -f8` \ - -B `$(OBJDUMP) -f $<|grep architecture|cut -d, -f1|cut -d' ' -f2` \ + $(OBJCOPY) -I binary \ + `LC_ALL=C objdump -f net/bpfilter/bpfilter_umh \ + |awk -F' |,' '/file format/{print "-O",$$NF} \ + /^architecture:/{print "-B",$$2}'` \ --rename-section .data=.init.rodata $< $@ $(obj)/bpfilter_umh.o: $(obj)/bpfilter_umh diff --git a/net/core/dev.c b/net/core/dev.c index 57b7bab5f70b..a5aa1c7444e6 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -8643,7 +8643,8 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char /* We get here if we can't use the current device name */ if (!pat) goto out; - if (dev_get_valid_name(net, dev, pat) < 0) + err = dev_get_valid_name(net, dev, pat); + if (err < 0) goto out; } @@ -8655,7 +8656,6 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char dev_close(dev); /* And unlink it from device chain */ - err = -ENODEV; unlist_netdevice(dev); synchronize_net(); diff --git a/net/core/filter.c b/net/core/filter.c index 3d9ba7e5965a..e7f12e9f598c 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -3214,20 +3214,6 @@ err: } EXPORT_SYMBOL_GPL(xdp_do_redirect); -static int __xdp_generic_ok_fwd_dev(struct sk_buff *skb, struct net_device *fwd) -{ - unsigned int len; - - if (unlikely(!(fwd->flags & IFF_UP))) - return -ENETDOWN; - - len = fwd->mtu + fwd->hard_header_len + VLAN_HLEN; - if (skb->len > len) - return -EMSGSIZE; - - return 0; -} - static int xdp_do_generic_redirect_map(struct net_device *dev, struct sk_buff *skb, struct xdp_buff *xdp, @@ -3256,10 +3242,11 @@ static int xdp_do_generic_redirect_map(struct net_device *dev, } if (map->map_type == BPF_MAP_TYPE_DEVMAP) { - if (unlikely((err = __xdp_generic_ok_fwd_dev(skb, fwd)))) + struct bpf_dtab_netdev *dst = fwd; + + err = dev_map_generic_redirect(dst, skb, xdp_prog); + if (unlikely(err)) goto err; - skb->dev = fwd; - generic_xdp_tx(skb, xdp_prog); } else if (map->map_type == BPF_MAP_TYPE_XSKMAP) { struct xdp_sock *xs = fwd; diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 31ff46daae97..3647167c8fa3 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -243,9 +243,9 @@ static inline int compute_score(struct sock *sk, struct net *net, bool dev_match = (sk->sk_bound_dev_if == dif || sk->sk_bound_dev_if == sdif); - if (exact_dif && !dev_match) + if (!dev_match) return -1; - if (sk->sk_bound_dev_if && dev_match) + if (sk->sk_bound_dev_if) score += 4; } if (sk->sk_incoming_cpu == raw_smp_processor_id()) diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index af5a830ff6ad..b3308e9d9762 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1145,7 +1145,8 @@ static int ip_setup_cork(struct sock *sk, struct inet_cork *cork, cork->fragsize = ip_sk_use_pmtu(sk) ? dst_mtu(&rt->dst) : rt->dst.dev->mtu; - cork->gso_size = sk->sk_type == SOCK_DGRAM ? ipc->gso_size : 0; + cork->gso_size = sk->sk_type == SOCK_DGRAM && + sk->sk_protocol == IPPROTO_UDP ? ipc->gso_size : 0; cork->dst = &rt->dst; cork->length = 0; cork->ttl = ipc->ttl; diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index 2febe26de6a1..595ad408dba0 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -113,9 +113,9 @@ static inline int compute_score(struct sock *sk, struct net *net, bool dev_match = (sk->sk_bound_dev_if == dif || sk->sk_bound_dev_if == sdif); - if (exact_dif && !dev_match) + if (!dev_match) return -1; - if (sk->sk_bound_dev_if && dev_match) + if (sk->sk_bound_dev_if) score++; } if (sk->sk_incoming_cpu == raw_smp_processor_id()) diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 39d1d487eca2..1fb2f3118d60 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -167,8 +167,9 @@ struct fib6_info *fib6_info_alloc(gfp_t gfp_flags) return f6i; } -void fib6_info_destroy(struct fib6_info *f6i) +void fib6_info_destroy_rcu(struct rcu_head *head) { + struct fib6_info *f6i = container_of(head, struct fib6_info, rcu); struct rt6_exception_bucket *bucket; struct dst_metrics *m; @@ -206,7 +207,7 @@ void fib6_info_destroy(struct fib6_info *f6i) kfree(f6i); } -EXPORT_SYMBOL_GPL(fib6_info_destroy); +EXPORT_SYMBOL_GPL(fib6_info_destroy_rcu); static struct fib6_node *node_alloc(struct net *net) { diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 021e5aef6ba3..a14fb4fcdf18 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1219,7 +1219,8 @@ static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork, if (mtu < IPV6_MIN_MTU) return -EINVAL; cork->base.fragsize = mtu; - cork->base.gso_size = sk->sk_type == SOCK_DGRAM ? ipc6->gso_size : 0; + cork->base.gso_size = sk->sk_type == SOCK_DGRAM && + sk->sk_protocol == IPPROTO_UDP ? ipc6->gso_size : 0; if (dst_allfrag(xfrm_dst_path(&rt->dst))) cork->base.flags |= IPCORK_ALLFRAG; diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c index e7b05de1e6d1..25e483e8278b 100644 --- a/net/ncsi/ncsi-aen.c +++ b/net/ncsi/ncsi-aen.c @@ -73,8 +73,8 @@ static int ncsi_aen_handler_lsc(struct ncsi_dev_priv *ndp, ncm->data[2] = data; ncm->data[4] = ntohl(lsc->oem_status); - netdev_info(ndp->ndev.dev, "NCSI: LSC AEN - channel %u state %s\n", - nc->id, data & 0x1 ? "up" : "down"); + netdev_dbg(ndp->ndev.dev, "NCSI: LSC AEN - channel %u state %s\n", + nc->id, data & 0x1 ? "up" : "down"); chained = !list_empty(&nc->link); state = nc->state; @@ -148,9 +148,9 @@ static int ncsi_aen_handler_hncdsc(struct ncsi_dev_priv *ndp, hncdsc = (struct ncsi_aen_hncdsc_pkt *)h; ncm->data[3] = ntohl(hncdsc->status); spin_unlock_irqrestore(&nc->lock, flags); - netdev_printk(KERN_DEBUG, ndp->ndev.dev, - "NCSI: host driver %srunning on channel %u\n", - ncm->data[3] & 0x1 ? "" : "not ", nc->id); + netdev_dbg(ndp->ndev.dev, + "NCSI: host driver %srunning on channel %u\n", + ncm->data[3] & 0x1 ? "" : "not ", nc->id); return 0; } diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c index 5561e221b71f..091284760d21 100644 --- a/net/ncsi/ncsi-manage.c +++ b/net/ncsi/ncsi-manage.c @@ -788,8 +788,8 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp) } break; case ncsi_dev_state_config_done: - netdev_printk(KERN_DEBUG, ndp->ndev.dev, - "NCSI: channel %u config done\n", nc->id); + netdev_dbg(ndp->ndev.dev, "NCSI: channel %u config done\n", + nc->id); spin_lock_irqsave(&nc->lock, flags); if (nc->reconfigure_needed) { /* This channel's configuration has been updated @@ -804,8 +804,7 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp) list_add_tail_rcu(&nc->link, &ndp->channel_queue); spin_unlock_irqrestore(&ndp->lock, flags); - netdev_printk(KERN_DEBUG, dev, - "Dirty NCSI channel state reset\n"); + netdev_dbg(dev, "Dirty NCSI channel state reset\n"); ncsi_process_next_channel(ndp); break; } @@ -816,9 +815,9 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp) } else { hot_nc = NULL; nc->state = NCSI_CHANNEL_INACTIVE; - netdev_warn(ndp->ndev.dev, - "NCSI: channel %u link down after config\n", - nc->id); + netdev_dbg(ndp->ndev.dev, + "NCSI: channel %u link down after config\n", + nc->id); } spin_unlock_irqrestore(&nc->lock, flags); @@ -908,9 +907,9 @@ static int ncsi_choose_active_channel(struct ncsi_dev_priv *ndp) } ncm = &found->modes[NCSI_MODE_LINK]; - netdev_printk(KERN_DEBUG, ndp->ndev.dev, - "NCSI: Channel %u added to queue (link %s)\n", - found->id, ncm->data[2] & 0x1 ? "up" : "down"); + netdev_dbg(ndp->ndev.dev, + "NCSI: Channel %u added to queue (link %s)\n", + found->id, ncm->data[2] & 0x1 ? "up" : "down"); out: spin_lock_irqsave(&ndp->lock, flags); @@ -1199,14 +1198,14 @@ int ncsi_process_next_channel(struct ncsi_dev_priv *ndp) switch (old_state) { case NCSI_CHANNEL_INACTIVE: ndp->ndev.state = ncsi_dev_state_config; - netdev_info(ndp->ndev.dev, "NCSI: configuring channel %u\n", - nc->id); + netdev_dbg(ndp->ndev.dev, "NCSI: configuring channel %u\n", + nc->id); ncsi_configure_channel(ndp); break; case NCSI_CHANNEL_ACTIVE: ndp->ndev.state = ncsi_dev_state_suspend; - netdev_info(ndp->ndev.dev, "NCSI: suspending channel %u\n", - nc->id); + netdev_dbg(ndp->ndev.dev, "NCSI: suspending channel %u\n", + nc->id); ncsi_suspend_channel(ndp); break; default: @@ -1226,8 +1225,6 @@ out: return ncsi_choose_active_channel(ndp); } - netdev_printk(KERN_DEBUG, ndp->ndev.dev, - "NCSI: No more channels to process\n"); ncsi_report_link(ndp, false); return -ENODEV; } @@ -1318,9 +1315,9 @@ static int ncsi_kick_channels(struct ncsi_dev_priv *ndp) if ((ndp->ndev.state & 0xff00) == ncsi_dev_state_config || !list_empty(&nc->link)) { - netdev_printk(KERN_DEBUG, nd->dev, - "NCSI: channel %p marked dirty\n", - nc); + netdev_dbg(nd->dev, + "NCSI: channel %p marked dirty\n", + nc); nc->reconfigure_needed = true; } spin_unlock_irqrestore(&nc->lock, flags); @@ -1338,8 +1335,7 @@ static int ncsi_kick_channels(struct ncsi_dev_priv *ndp) list_add_tail_rcu(&nc->link, &ndp->channel_queue); spin_unlock_irqrestore(&ndp->lock, flags); - netdev_printk(KERN_DEBUG, nd->dev, - "NCSI: kicked channel %p\n", nc); + netdev_dbg(nd->dev, "NCSI: kicked channel %p\n", nc); n++; } } @@ -1370,8 +1366,8 @@ int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid) list_for_each_entry_rcu(vlan, &ndp->vlan_vids, list) { n_vids++; if (vlan->vid == vid) { - netdev_printk(KERN_DEBUG, dev, - "NCSI: vid %u already registered\n", vid); + netdev_dbg(dev, "NCSI: vid %u already registered\n", + vid); return 0; } } @@ -1390,7 +1386,7 @@ int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid) vlan->vid = vid; list_add_rcu(&vlan->list, &ndp->vlan_vids); - netdev_printk(KERN_DEBUG, dev, "NCSI: Added new vid %u\n", vid); + netdev_dbg(dev, "NCSI: Added new vid %u\n", vid); found = ncsi_kick_channels(ndp) != 0; @@ -1419,8 +1415,7 @@ int ncsi_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid) /* Remove the VLAN id from our internal list */ list_for_each_entry_safe(vlan, tmp, &ndp->vlan_vids, list) if (vlan->vid == vid) { - netdev_printk(KERN_DEBUG, dev, - "NCSI: vid %u found, removing\n", vid); + netdev_dbg(dev, "NCSI: vid %u found, removing\n", vid); list_del_rcu(&vlan->list); found = true; kfree(vlan); @@ -1547,7 +1542,7 @@ void ncsi_stop_dev(struct ncsi_dev *nd) } } - netdev_printk(KERN_DEBUG, ndp->ndev.dev, "NCSI: Stopping device\n"); + netdev_dbg(ndp->ndev.dev, "NCSI: Stopping device\n"); ncsi_report_link(ndp, true); } EXPORT_SYMBOL_GPL(ncsi_stop_dev); diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c index 8527cfdc446d..20d7d36b2fc9 100644 --- a/net/sched/act_ife.c +++ b/net/sched/act_ife.c @@ -415,7 +415,8 @@ static void tcf_ife_cleanup(struct tc_action *a) spin_unlock_bh(&ife->tcf_lock); p = rcu_dereference_protected(ife->params, 1); - kfree_rcu(p, rcu); + if (p) + kfree_rcu(p, rcu); } /* under ife->tcf_lock for existing action */ @@ -516,8 +517,6 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla, saddr = nla_data(tb[TCA_IFE_SMAC]); } - ife->tcf_action = parm->action; - if (parm->flags & IFE_ENCODE) { if (daddr) ether_addr_copy(p->eth_dst, daddr); @@ -543,10 +542,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla, NULL, NULL); if (err) { metadata_parse_err: - if (exists) - tcf_idr_release(*a, bind); if (ret == ACT_P_CREATED) - _tcf_ife_cleanup(*a); + tcf_idr_release(*a, bind); if (exists) spin_unlock_bh(&ife->tcf_lock); @@ -567,7 +564,7 @@ metadata_parse_err: err = use_all_metadata(ife); if (err) { if (ret == ACT_P_CREATED) - _tcf_ife_cleanup(*a); + tcf_idr_release(*a, bind); if (exists) spin_unlock_bh(&ife->tcf_lock); @@ -576,6 +573,7 @@ metadata_parse_err: } } + ife->tcf_action = parm->action; if (exists) spin_unlock_bh(&ife->tcf_lock); diff --git a/net/sched/sch_blackhole.c b/net/sched/sch_blackhole.c index c98a61e980ba..9c4c2bb547d7 100644 --- a/net/sched/sch_blackhole.c +++ b/net/sched/sch_blackhole.c @@ -21,7 +21,7 @@ static int blackhole_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free) { qdisc_drop(skb, sch, to_free); - return NET_XMIT_SUCCESS; + return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; } static struct sk_buff *blackhole_dequeue(struct Qdisc *sch) diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 36919a254ba3..3b3410ada097 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -118,6 +118,9 @@ int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp) u64 addr; int err; + if (xs->dev != xdp->rxq->dev || xs->queue_id != xdp->rxq->queue_index) + return -EINVAL; + if (!xskq_peek_addr(xs->umem->fq, &addr) || len > xs->umem->chunk_size_nohr) { xs->rx_dropped++; |