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authorLinus Torvalds <torvalds@linux-foundation.org>2024-06-13 11:11:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-06-13 11:11:53 -0700
commitd20f6b3d747c36889b7ce75ee369182af3decb6b (patch)
treed3c29e8bb743c465d59e06a8748764ff6221c012 /include/net/bluetooth
parentfd88e181d80579afbc56b9d69ef884c81abc2df0 (diff)
parenta9b9741854a9fe9df948af49ca5514e0ed0429df (diff)
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Merge tag 'net-6.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Including fixes from bluetooth and netfilter. Slim pickings this time, probably a combination of summer, DevConf.cz, and the end of first half of the year at corporations. Current release - regressions: - Revert "igc: fix a log entry using uninitialized netdev", it traded lack of netdev name in a printk() for a crash Previous releases - regressions: - Bluetooth: L2CAP: fix rejecting L2CAP_CONN_PARAM_UPDATE_REQ - geneve: fix incorrectly setting lengths of inner headers in the skb, confusing the drivers and causing mangled packets - sched: initialize noop_qdisc owner to avoid false-positive recursion detection (recursing on CPU 0), which bubbles up to user space as a sendmsg() error, while noop_qdisc should silently drop - netdevsim: fix backwards compatibility in nsim_get_iflink() Previous releases - always broken: - netfilter: ipset: fix race between namespace cleanup and gc in the list:set type" * tag 'net-6.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (35 commits) bnxt_en: Adjust logging of firmware messages in case of released token in __hwrm_send() af_unix: Read with MSG_PEEK loops if the first unread byte is OOB bnxt_en: Cap the size of HWRM_PORT_PHY_QCFG forwarded response gve: Clear napi->skb before dev_kfree_skb_any() ionic: fix use after netif_napi_del() Revert "igc: fix a log entry using uninitialized netdev" net: bridge: mst: fix suspicious rcu usage in br_mst_set_state net: bridge: mst: pass vlan group directly to br_mst_vlan_set_state net/ipv6: Fix the RT cache flush via sysctl using a previous delay net: stmmac: replace priv->speed with the portTransmitRate from the tc-cbs parameters gve: ignore nonrelevant GSO type bits when processing TSO headers net: pse-pd: Use EOPNOTSUPP error code instead of ENOTSUPP netfilter: Use flowlabel flow key when re-routing mangled packets netfilter: ipset: Fix race between namespace cleanup and gc in the list:set type netfilter: nft_inner: validate mandatory meta and payload tcp: use signed arithmetic in tcp_rtx_probe0_timed_out() mailmap: map Geliang's new email address mptcp: pm: update add_addr counters after connect mptcp: pm: inc RmAddr MIB counter once per RM_ADDR ID mptcp: ensure snd_una is properly initialized on connect ...
Diffstat (limited to 'include/net/bluetooth')
-rw-r--r--include/net/bluetooth/hci_core.h36
1 files changed, 32 insertions, 4 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 9231396fe96f..c43716edf205 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -2113,18 +2113,46 @@ static inline int hci_check_conn_params(u16 min, u16 max, u16 latency,
{
u16 max_latency;
- if (min > max || min < 6 || max > 3200)
+ if (min > max) {
+ BT_WARN("min %d > max %d", min, max);
return -EINVAL;
+ }
+
+ if (min < 6) {
+ BT_WARN("min %d < 6", min);
+ return -EINVAL;
+ }
+
+ if (max > 3200) {
+ BT_WARN("max %d > 3200", max);
+ return -EINVAL;
+ }
+
+ if (to_multiplier < 10) {
+ BT_WARN("to_multiplier %d < 10", to_multiplier);
+ return -EINVAL;
+ }
- if (to_multiplier < 10 || to_multiplier > 3200)
+ if (to_multiplier > 3200) {
+ BT_WARN("to_multiplier %d > 3200", to_multiplier);
return -EINVAL;
+ }
- if (max >= to_multiplier * 8)
+ if (max >= to_multiplier * 8) {
+ BT_WARN("max %d >= to_multiplier %d * 8", max, to_multiplier);
return -EINVAL;
+ }
max_latency = (to_multiplier * 4 / max) - 1;
- if (latency > 499 || latency > max_latency)
+ if (latency > 499) {
+ BT_WARN("latency %d > 499", latency);
return -EINVAL;
+ }
+
+ if (latency > max_latency) {
+ BT_WARN("latency %d > max_latency %d", latency, max_latency);
+ return -EINVAL;
+ }
return 0;
}