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Merge tag 'net-6.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

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Pull networking fixes from Jakub Kicinski:
 "Including fixes from Bluetooth, netfilter, BPF and WiFi.

  I didn't collect precise data but feels like we've got a lot of 6.5
  fixes here. WiFi fixes are most user-awaited.

  Current release - regressions:

   - Bluetooth: fix hci_link_tx_to RCU lock usage

  Current release - new code bugs:

   - bpf: mprog: fix maximum program check on mprog attachment

   - eth: ti: icssg-prueth: fix signedness bug in prueth_init_tx_chns()

  Previous releases - regressions:

   - ipv6: tcp: add a missing nf_reset_ct() in 3WHS handling

   - vringh: don't use vringh_kiov_advance() in vringh_iov_xfer(), it
     doesn't handle zero length like we expected

   - wifi:
      - cfg80211: fix cqm_config access race, fix crashes with brcmfmac
      - iwlwifi: mvm: handle PS changes in vif_cfg_changed
      - mac80211: fix mesh id corruption on 32 bit systems
      - mt76: mt76x02: fix MT76x0 external LNA gain handling

   - Bluetooth: fix handling of HCI_QUIRK_STRICT_DUPLICATE_FILTER

   - l2tp: fix handling of transhdrlen in __ip{,6}_append_data()

   - dsa: mv88e6xxx: avoid EEPROM timeout when EEPROM is absent

   - eth: stmmac: fix the incorrect parameter after refactoring

  Previous releases - always broken:

   - net: replace calls to sock->ops->connect() with kernel_connect(),
     prevent address rewrite in kernel_bind(); otherwise BPF hooks may
     modify arguments, unexpectedly to the caller

   - tcp: fix delayed ACKs when reads and writes align with MSS

   - bpf:
      - verifier: unconditionally reset backtrack_state masks on global
        func exit
      - s390: let arch_prepare_bpf_trampoline return program size, fix
        struct_ops offsets
      - sockmap: fix accounting of available bytes in presence of PEEKs
      - sockmap: reject sk_msg egress redirects to non-TCP sockets

   - ipv4/fib: send netlink notify when delete source address routes

   - ethtool: plca: fix width of reads when parsing netlink commands

   - netfilter: nft_payload: rebuild vlan header on h_proto access

   - Bluetooth: hci_codec: fix leaking memory of local_codecs

   - eth: intel: ice: always add legacy 32byte RXDID in supported_rxdids

   - eth: stmmac:
     - dwmac-stm32: fix resume on STM32 MCU
     - remove buggy and unneeded stmmac_poll_controller, depend on NAPI

   - ibmveth: always recompute TCP pseudo-header checksum, fix use of
     the driver with Open vSwitch

   - wifi:
      - rtw88: rtw8723d: fix MAC address offset in EEPROM
      - mt76: fix lock dependency problem for wed_lock
      - mwifiex: sanity check data reported by the device
      - iwlwifi: ensure ack flag is properly cleared
      - iwlwifi: mvm: fix a memory corruption due to bad pointer arithm
      - iwlwifi: mvm: fix incorrect usage of scan API

  Misc:

   - wifi: mac80211: work around Cisco AP 9115 VHT MPDU length"

* tag 'net-6.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (99 commits)
  MAINTAINERS: update Matthieu's email address
  mptcp: userspace pm allow creating id 0 subflow
  mptcp: fix delegated action races
  net: stmmac: remove unneeded stmmac_poll_controller
  net: lan743x: also select PHYLIB
  net: ethernet: mediatek: disable irq before schedule napi
  net: mana: Fix oversized sge0 for GSO packets
  net: mana: Fix the tso_bytes calculation
  net: mana: Fix TX CQE error handling
  netlink: annotate data-races around sk->sk_err
  sctp: update hb timer immediately after users change hb_interval
  sctp: update transport state when processing a dupcook packet
  tcp: fix delayed ACKs for MSS boundary condition
  tcp: fix quick-ack counting to count actual ACKs of new data
  page_pool: fix documentation typos
  tipc: fix a potential deadlock on &tx->lock
  net: stmmac: dwmac-stm32: fix resume on STM32 MCU
  ipv4: Set offload_failed flag in fibmatch results
  netfilter: nf_tables: nft_set_rbtree: fix spurious insertion failure
  netfilter: nf_tables: Deduplicate nft_register_obj audit logs
  ...
This commit is contained in:
Linus Torvalds
2023-10-05 11:29:21 -07:00
parent cb84fb87f3 c29d984580
commit f291209eca
112 changed files with 1358 additions and 600 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
kernel/bpf/memalloc.c
View File

@@ -965,37 +965,31 @@ void notrace *bpf_mem_cache_alloc_flags(struct bpf_mem_alloc *ma, gfp_t flags)
return !ret ? NULL : ret + LLIST_NODE_SZ;
}
/* Most of the logic is taken from setup_kmalloc_cache_index_table() */
static __init int bpf_mem_cache_adjust_size(void)
{
unsigned int size, index;
unsigned int size;
/* Normally KMALLOC_MIN_SIZE is 8-bytes, but it can be
* up-to 256-bytes.
/* Adjusting the indexes in size_index() according to the object_size
* of underlying slab cache, so bpf_mem_alloc() will select a
* bpf_mem_cache with unit_size equal to the object_size of
* the underlying slab cache.
*
* The maximal value of KMALLOC_MIN_SIZE and __kmalloc_minalign() is
* 256-bytes, so only do adjustment for [8-bytes, 192-bytes].
*/
size = KMALLOC_MIN_SIZE;
if (size <= 192)
index = size_index[(size - 1) / 8];
else
index = fls(size - 1) - 1;
for (size = 8; size < KMALLOC_MIN_SIZE && size <= 192; size += 8)
size_index[(size - 1) / 8] = index;
for (size = 192; size >= 8; size -= 8) {
unsigned int kmalloc_size, index;
/* The minimal alignment is 64-bytes, so disable 96-bytes cache and
* use 128-bytes cache instead.
*/
if (KMALLOC_MIN_SIZE >= 64) {
index = size_index[(128 - 1) / 8];
for (size = 64 + 8; size <= 96; size += 8)
size_index[(size - 1) / 8] = index;
}
kmalloc_size = kmalloc_size_roundup(size);
if (kmalloc_size == size)
continue;
/* The minimal alignment is 128-bytes, so disable 192-bytes cache and
* use 256-bytes cache instead.
*/
if (KMALLOC_MIN_SIZE >= 128) {
index = fls(256 - 1) - 1;
for (size = 128 + 8; size <= 192; size += 8)
if (kmalloc_size <= 192)
index = size_index[(kmalloc_size - 1) / 8];
else
index = fls(kmalloc_size - 1) - 1;
/* Only overwrite if necessary */
if (size_index[(size - 1) / 8] != index)
size_index[(size - 1) / 8] = index;
}

3
kernel/bpf/mprog.c
View File

@@ -253,6 +253,9 @@ int bpf_mprog_attach(struct bpf_mprog_entry *entry,
goto out;
}
idx = tidx;
} else if (bpf_mprog_total(entry) == bpf_mprog_max()) {
ret = -ERANGE;
goto out;
}
if (flags & BPF_F_BEFORE) {
tidx = bpf_mprog_pos_before(entry, &rtuple);

8
kernel/bpf/verifier.c
View File

@@ -4047,11 +4047,9 @@ static int __mark_chain_precision(struct bpf_verifier_env *env, int regno)
bitmap_from_u64(mask, bt_reg_mask(bt));
for_each_set_bit(i, mask, 32) {
reg = &st->frame[0]->regs[i];
if (reg->type != SCALAR_VALUE) {
bt_clear_reg(bt, i);
continue;
}
reg->precise = true;
bt_clear_reg(bt, i);
if (reg->type == SCALAR_VALUE)
reg->precise = true;
}
return 0;
}