diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/addrconf.h | 10 | ||||
| -rw-r--r-- | include/net/bonding.h | 5 | ||||
| -rw-r--r-- | include/net/busy_poll.h | 12 | ||||
| -rw-r--r-- | include/net/ip.h | 4 | ||||
| -rw-r--r-- | include/net/mac80211.h | 15 | ||||
| -rw-r--r-- | include/net/sch_generic.h | 5 | ||||
| -rw-r--r-- | include/net/sock.h | 4 | ||||
| -rw-r--r-- | include/net/udp.h | 7 |
8 files changed, 47 insertions, 15 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 6df79e96a780..f44ff2476758 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -336,6 +336,16 @@ static inline void in6_dev_put(struct inet6_dev *idev) in6_dev_finish_destroy(idev); } +static inline void in6_dev_put_clear(struct inet6_dev **pidev) +{ + struct inet6_dev *idev = *pidev; + + if (idev) { + in6_dev_put(idev); + *pidev = NULL; + } +} + static inline void __in6_dev_put(struct inet6_dev *idev) { refcount_dec(&idev->refcnt); diff --git a/include/net/bonding.h b/include/net/bonding.h index b00508d22e0a..b2e68657a216 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -277,6 +277,11 @@ static inline bool bond_is_lb(const struct bonding *bond) BOND_MODE(bond) == BOND_MODE_ALB; } +static inline bool bond_needs_speed_duplex(const struct bonding *bond) +{ + return BOND_MODE(bond) == BOND_MODE_8023AD || bond_is_lb(bond); +} + static inline bool bond_is_nondyn_tlb(const struct bonding *bond) { return (BOND_MODE(bond) == BOND_MODE_TLB) && diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h index 8ffd434676b7..71c72a939bf8 100644 --- a/include/net/busy_poll.h +++ b/include/net/busy_poll.h @@ -29,18 +29,18 @@ #include <linux/sched/signal.h> #include <net/ip.h> -#ifdef CONFIG_NET_RX_BUSY_POLL - -struct napi_struct; -extern unsigned int sysctl_net_busy_read __read_mostly; -extern unsigned int sysctl_net_busy_poll __read_mostly; - /* 0 - Reserved to indicate value not set * 1..NR_CPUS - Reserved for sender_cpu * NR_CPUS+1..~0 - Region available for NAPI IDs */ #define MIN_NAPI_ID ((unsigned int)(NR_CPUS + 1)) +#ifdef CONFIG_NET_RX_BUSY_POLL + +struct napi_struct; +extern unsigned int sysctl_net_busy_read __read_mostly; +extern unsigned int sysctl_net_busy_poll __read_mostly; + static inline bool net_busy_loop_on(void) { return sysctl_net_busy_poll; diff --git a/include/net/ip.h b/include/net/ip.h index 821cedcc8e73..0cf7f5a65fe6 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -352,7 +352,7 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, !forwarding) return dst_mtu(dst); - return min(dst->dev->mtu, IP_MAX_MTU); + return min(READ_ONCE(dst->dev->mtu), IP_MAX_MTU); } static inline unsigned int ip_skb_dst_mtu(struct sock *sk, @@ -364,7 +364,7 @@ static inline unsigned int ip_skb_dst_mtu(struct sock *sk, return ip_dst_mtu_maybe_forward(skb_dst(skb), forwarding); } - return min(skb_dst(skb)->dev->mtu, IP_MAX_MTU); + return min(READ_ONCE(skb_dst(skb)->dev->mtu), IP_MAX_MTU); } u32 ip_idents_reserve(u32 hash, int segs); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index b2b5419467cc..f8149ca192b4 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -5499,6 +5499,21 @@ static inline void ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, ieee80211_manage_rx_ba_offl(vif, addr, tid + IEEE80211_NUM_TIDS); } +/** + * ieee80211_rx_ba_timer_expired - stop a Rx BA session due to timeout + * + * Some device drivers do not offload AddBa/DelBa negotiation, but handle rx + * buffer reording internally, and therefore also handle the session timer. + * + * Trigger the timeout flow, which sends a DelBa. + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback + * @addr: station mac address + * @tid: the rx tid + */ +void ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif, + const u8 *addr, unsigned int tid); + /* Rate control API */ /** diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 1c123e2b2415..67f815e5d525 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -806,8 +806,11 @@ static inline struct Qdisc *qdisc_replace(struct Qdisc *sch, struct Qdisc *new, old = *pold; *pold = new; if (old != NULL) { - qdisc_tree_reduce_backlog(old, old->q.qlen, old->qstats.backlog); + unsigned int qlen = old->q.qlen; + unsigned int backlog = old->qstats.backlog; + qdisc_reset(old); + qdisc_tree_reduce_backlog(old, qlen, backlog); } sch_tree_unlock(sch); diff --git a/include/net/sock.h b/include/net/sock.h index 7c0632c7e870..aeeec62992ca 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -507,9 +507,7 @@ int sk_set_peek_off(struct sock *sk, int val); static inline int sk_peek_offset(struct sock *sk, int flags) { if (unlikely(flags & MSG_PEEK)) { - s32 off = READ_ONCE(sk->sk_peek_off); - if (off >= 0) - return off; + return READ_ONCE(sk->sk_peek_off); } return 0; diff --git a/include/net/udp.h b/include/net/udp.h index cc8036987dcb..586de4b811b5 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -366,12 +366,13 @@ static inline bool udp_skb_is_linear(struct sk_buff *skb) static inline int copy_linear_skb(struct sk_buff *skb, int len, int off, struct iov_iter *to) { - int n, copy = len - off; + int n; - n = copy_to_iter(skb->data + off, copy, to); - if (n == copy) + n = copy_to_iter(skb->data + off, len, to); + if (n == len) return 0; + iov_iter_revert(to, n); return -EFAULT; } |