Pull networking fixes from Paolo Abeni: "Including fixes from netfilter, Bluetooth and batman-adv. Current release - regressions: - bluetooth: fix using chan->conn as indication to no remote netdev Current release - new code bugs: - netfilter: cap to maximum number of expectation per master on updates Previous releases - regressions: - bluetooth: - fix UAF of hci_conn_params in add_device_complete - fix null ptr deref in hci_abort_conn() - igmp: remove multicast group from hash table on device destruction - batman-adv: prevent TVLV OOB check overflow - eth: mlx5/mlx5e: - fix off-by-one in single-FDB error rollback - skip peer flow cleanup when LAG seq is unavailable - fix crashes in dynamic per-channel stats and HV VHCA agent - eth: mana: Sync page pool RX frags for CPU Previous releases - always broken: - netfilter: - mark malformed IPv6 extension headers for hotdrop - terminate table name before find_table_lock() - ipvs: use parsed transport offset in TCP state lookup - sched: act_pedit: fix TOCTOU heap OOB write in tc offload - ethtool: rss: fix hfunc and input_xfrm parsing on big endian - ipv4/ipv6: fix UAF and memory leak in IGMP/MLD - tls: consume empty data records in tls_sw_read_sock() - eth: - octeontx2-af: fix VF bringup affecting PF promiscuous state - gue: validate REMCSUM private option length" * tag 'net-7.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (94 commits) macsec: don't read an unset MAC header in macsec_encrypt() dibs: loopback: validate offset and size in move_data() octeontx2-af: fix VF bringup affecting PF promiscuous state ethtool: rss: Fix hfunc and input_xfrm parsing on big endian net/mlx5: Fix L3 tunnel entropy refcount leak net: macb: drop in-flight Tx SKBs on close net: mana: Sync page pool RX frags for CPU net: mana: Validate the packet length reported by the NIC selftests/net: fix EVP_MD_CTX leak in tcp_mmap ipvs: ensure inner headers in ICMP errors are in headroom ipvs: use parsed transport offset in SCTP state lookup ipvs: use parsed transport offset in TCP state lookup ipvs: pass parsed transport offset to state handlers netfilter: handle unreadable frags netfilter: flowtable: support IPIP tunnel with direct xmit netfilter: flowtable: IPIP tunnel hardware offload is not yet support netfilter: flowtable: use dst in this direction when pushing IPIP header netfilter: ipset: allocate the proper memory for the generic hash structure netfilter: ipset: cleanup the add/del backlog when resize failed netfilter: ipset: exclude gc when resize is in progress ...
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| @@ -293,6 +293,11 @@ static inline void in_dev_put(struct in_device *idev) · 292 unmodified lines | ||
| 293 | 293 | #define __in_dev_put(idev) refcount_dec(&(idev)->refcnt) |
| 294 | 294 | #define in_dev_hold(idev) refcount_inc(&(idev)->refcnt) |
| 295 | 295 | |
| 296 | +static inline bool in_dev_hold_safe(struct in_device *idev) | |
| 297 | +{ | |
| 298 | + return refcount_inc_not_zero(&idev->refcnt); | |
| 299 | +} | |
| 300 | + | |
| 296 | 301 | #endif /* __KERNEL__ */ |
| 297 | 302 | |
| 298 | 303 | static __inline__ __be32 inet_make_mask(int logmask) |