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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-15 22:22:29 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-15 22:22:29 +0100 |
commit | d635a69dd4981cc51f90293f5f64268620ed1565 (patch) | |
tree | 5e0a758b402ea7d624c25c3a343545dd29e80f31 /net/batman-adv/multicast.c | |
parent | Merge branch 'akpm' (patches from Andrew) (diff) | |
parent | net: hns3: fix expression that is currently always true (diff) | |
download | linux-d635a69dd4981cc51f90293f5f64268620ed1565.tar.xz linux-d635a69dd4981cc51f90293f5f64268620ed1565.zip |
Merge tag 'net-next-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski:
"Core:
- support "prefer busy polling" NAPI operation mode, where we defer
softirq for some time expecting applications to periodically busy
poll
- AF_XDP: improve efficiency by more batching and hindering the
adjacency cache prefetcher
- af_packet: make packet_fanout.arr size configurable up to 64K
- tcp: optimize TCP zero copy receive in presence of partial or
unaligned reads making zero copy a performance win for much smaller
messages
- XDP: add bulk APIs for returning / freeing frames
- sched: support fragmenting IP packets as they come out of conntrack
- net: allow virtual netdevs to forward UDP L4 and fraglist GSO skbs
BPF:
- BPF switch from crude rlimit-based to memcg-based memory accounting
- BPF type format information for kernel modules and related tracing
enhancements
- BPF implement task local storage for BPF LSM
- allow the FENTRY/FEXIT/RAW_TP tracing programs to use
bpf_sk_storage
Protocols:
- mptcp: improve multiple xmit streams support, memory accounting and
many smaller improvements
- TLS: support CHACHA20-POLY1305 cipher
- seg6: add support for SRv6 End.DT4/DT6 behavior
- sctp: Implement RFC 6951: UDP Encapsulation of SCTP
- ppp_generic: add ability to bridge channels directly
- bridge: Connectivity Fault Management (CFM) support as is defined
in IEEE 802.1Q section 12.14.
Drivers:
- mlx5: make use of the new auxiliary bus to organize the driver
internals
- mlx5: more accurate port TX timestamping support
- mlxsw:
- improve the efficiency of offloaded next hop updates by using
the new nexthop object API
- support blackhole nexthops
- support IEEE 802.1ad (Q-in-Q) bridging
- rtw88: major bluetooth co-existance improvements
- iwlwifi: support new 6 GHz frequency band
- ath11k: Fast Initial Link Setup (FILS)
- mt7915: dual band concurrent (DBDC) support
- net: ipa: add basic support for IPA v4.5
Refactor:
- a few pieces of in_interrupt() cleanup work from Sebastian Andrzej
Siewior
- phy: add support for shared interrupts; get rid of multiple driver
APIs and have the drivers write a full IRQ handler, slight growth
of driver code should be compensated by the simpler API which also
allows shared IRQs
- add common code for handling netdev per-cpu counters
- move TX packet re-allocation from Ethernet switch tag drivers to a
central place
- improve efficiency and rename nla_strlcpy
- number of W=1 warning cleanups as we now catch those in a patchwork
build bot
Old code removal:
- wan: delete the DLCI / SDLA drivers
- wimax: move to staging
- wifi: remove old WDS wifi bridging support"
* tag 'net-next-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1922 commits)
net: hns3: fix expression that is currently always true
net: fix proc_fs init handling in af_packet and tls
nfc: pn533: convert comma to semicolon
af_vsock: Assign the vsock transport considering the vsock address flags
af_vsock: Set VMADDR_FLAG_TO_HOST flag on the receive path
vsock_addr: Check for supported flag values
vm_sockets: Add VMADDR_FLAG_TO_HOST vsock flag
vm_sockets: Add flags field in the vsock address data structure
net: Disable NETIF_F_HW_TLS_TX when HW_CSUM is disabled
tcp: Add logic to check for SYN w/ data in tcp_simple_retransmit
net: mscc: ocelot: install MAC addresses in .ndo_set_rx_mode from process context
nfc: s3fwrn5: Release the nfc firmware
net: vxget: clean up sparse warnings
mlxsw: spectrum_router: Use eXtended mezzanine to offload IPv4 router
mlxsw: spectrum: Set KVH XLT cache mode for Spectrum2/3
mlxsw: spectrum_router_xm: Introduce basic XM cache flushing
mlxsw: reg: Add Router LPM Cache Enable Register
mlxsw: reg: Add Router LPM Cache ML Delete Register
mlxsw: spectrum_router_xm: Implement L-value tracking for M-index
mlxsw: reg: Add XM Router M Table Register
...
Diffstat (limited to 'net/batman-adv/multicast.c')
-rw-r--r-- | net/batman-adv/multicast.c | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c index 9af99c39b9fd..854e5ff28a3f 100644 --- a/net/batman-adv/multicast.c +++ b/net/batman-adv/multicast.c @@ -33,7 +33,6 @@ #include <linux/printk.h> #include <linux/rculist.h> #include <linux/rcupdate.h> -#include <linux/seq_file.h> #include <linux/skbuff.h> #include <linux/slab.h> #include <linux/spinlock.h> @@ -2074,116 +2073,6 @@ void batadv_mcast_init(struct batadv_priv *bat_priv) batadv_mcast_start_timer(bat_priv); } -#ifdef CONFIG_BATMAN_ADV_DEBUGFS -/** - * batadv_mcast_flags_print_header() - print own mcast flags to debugfs table - * @bat_priv: the bat priv with all the soft interface information - * @seq: debugfs table seq_file struct - * - * Prints our own multicast flags including a more specific reason why - * they are set, that is prints the bridge and querier state too, to - * the debugfs table specified via @seq. - */ -static void batadv_mcast_flags_print_header(struct batadv_priv *bat_priv, - struct seq_file *seq) -{ - struct batadv_mcast_mla_flags *mla_flags = &bat_priv->mcast.mla_flags; - char querier4, querier6, shadowing4, shadowing6; - bool bridged = mla_flags->bridged; - u8 flags = mla_flags->tvlv_flags; - - if (bridged) { - querier4 = mla_flags->querier_ipv4.exists ? '.' : '4'; - querier6 = mla_flags->querier_ipv6.exists ? '.' : '6'; - shadowing4 = mla_flags->querier_ipv4.shadowing ? '4' : '.'; - shadowing6 = mla_flags->querier_ipv6.shadowing ? '6' : '.'; - } else { - querier4 = '?'; - querier6 = '?'; - shadowing4 = '?'; - shadowing6 = '?'; - } - - seq_printf(seq, "Multicast flags (own flags: [%c%c%c%s%s])\n", - (flags & BATADV_MCAST_WANT_ALL_UNSNOOPABLES) ? 'U' : '.', - (flags & BATADV_MCAST_WANT_ALL_IPV4) ? '4' : '.', - (flags & BATADV_MCAST_WANT_ALL_IPV6) ? '6' : '.', - !(flags & BATADV_MCAST_WANT_NO_RTR4) ? "R4" : ". ", - !(flags & BATADV_MCAST_WANT_NO_RTR6) ? "R6" : ". "); - seq_printf(seq, "* Bridged [U]\t\t\t\t%c\n", bridged ? 'U' : '.'); - seq_printf(seq, "* No IGMP/MLD Querier [4/6]:\t\t%c/%c\n", - querier4, querier6); - seq_printf(seq, "* Shadowing IGMP/MLD Querier [4/6]:\t%c/%c\n", - shadowing4, shadowing6); - seq_puts(seq, "-------------------------------------------\n"); - seq_printf(seq, " %-10s %s\n", "Originator", "Flags"); -} - -/** - * batadv_mcast_flags_seq_print_text() - print the mcast flags of other nodes - * @seq: seq file to print on - * @offset: not used - * - * This prints a table of (primary) originators and their according - * multicast flags, including (in the header) our own. - * - * Return: always 0 - */ -int batadv_mcast_flags_seq_print_text(struct seq_file *seq, void *offset) -{ - struct net_device *net_dev = (struct net_device *)seq->private; - struct batadv_priv *bat_priv = netdev_priv(net_dev); - struct batadv_hard_iface *primary_if; - struct batadv_hashtable *hash = bat_priv->orig_hash; - struct batadv_orig_node *orig_node; - struct hlist_head *head; - u8 flags; - u32 i; - - primary_if = batadv_seq_print_text_primary_if_get(seq); - if (!primary_if) - return 0; - - batadv_mcast_flags_print_header(bat_priv, seq); - - for (i = 0; i < hash->size; i++) { - head = &hash->table[i]; - - rcu_read_lock(); - hlist_for_each_entry_rcu(orig_node, head, hash_entry) { - if (!test_bit(BATADV_ORIG_CAPA_HAS_MCAST, - &orig_node->capa_initialized)) - continue; - - if (!test_bit(BATADV_ORIG_CAPA_HAS_MCAST, - &orig_node->capabilities)) { - seq_printf(seq, "%pM -\n", orig_node->orig); - continue; - } - - flags = orig_node->mcast_flags; - - seq_printf(seq, "%pM [%c%c%c%s%s]\n", orig_node->orig, - (flags & BATADV_MCAST_WANT_ALL_UNSNOOPABLES) - ? 'U' : '.', - (flags & BATADV_MCAST_WANT_ALL_IPV4) - ? '4' : '.', - (flags & BATADV_MCAST_WANT_ALL_IPV6) - ? '6' : '.', - !(flags & BATADV_MCAST_WANT_NO_RTR4) - ? "R4" : ". ", - !(flags & BATADV_MCAST_WANT_NO_RTR6) - ? "R6" : ". "); - } - rcu_read_unlock(); - } - - batadv_hardif_put(primary_if); - - return 0; -} -#endif - /** * batadv_mcast_mesh_info_put() - put multicast info into a netlink message * @msg: buffer for the message |