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authorLinus Torvalds <[email protected]>2025-07-30 15:58:55 +0000
committerLinus Torvalds <[email protected]>2025-07-30 15:58:55 +0000
commit8be4d31cb8aaeea27bde4b7ddb26e28a89062ebf (patch)
treefec3039a08284cd87f4ec9c3bea5b5a439f1859f /drivers/net/wireless/intel/iwlwifi/tests/devinfo.c
parentMerge tag 'sysctl-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
parentdpll: zl3073x: Fix build failure (diff)
downloadkernel-8be4d31cb8aaeea27bde4b7ddb26e28a89062ebf.tar.gz
kernel-8be4d31cb8aaeea27bde4b7ddb26e28a89062ebf.zip
Merge tag 'net-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski: "Core & protocols: - Wrap datapath globals into net_aligned_data, to avoid false sharing - Preserve MSG_ZEROCOPY in forwarding (e.g. out of a container) - Add SO_INQ and SCM_INQ support to AF_UNIX - Add SIOCINQ support to AF_VSOCK - Add TCP_MAXSEG sockopt to MPTCP - Add IPv6 force_forwarding sysctl to enable forwarding per interface - Make TCP validation of whether packet fully fits in the receive window and the rcv_buf more strict. With increased use of HW aggregation a single "packet" can be multiple 100s of kB - Add MSG_MORE flag to optimize large TCP transmissions via sockmap, improves latency up to 33% for sockmap users - Convert TCP send queue handling from tasklet to BH workque - Improve BPF iteration over TCP sockets to see each socket exactly once - Remove obsolete and unused TCP RFC3517/RFC6675 loss recovery code - Support enabling kernel threads for NAPI processing on per-NAPI instance basis rather than a whole device. Fully stop the kernel NAPI thread when threaded NAPI gets disabled. Previously thread would stick around until ifdown due to tricky synchronization - Allow multicast routing to take effect on locally-generated packets - Add output interface argument for End.X in segment routing - MCTP: add support for gateway routing, improve bind() handling - Don't require rtnl_lock when fetching an IPv6 neighbor over Netlink - Add a new neighbor flag ("extern_valid"), which cedes refresh responsibilities to userspace. This is needed for EVPN multi-homing where a neighbor entry for a multi-homed host needs to be synced across all the VTEPs among which the host is multi-homed - Support NUD_PERMANENT for proxy neighbor entries - Add a new queuing discipline for IETF RFC9332 DualQ Coupled AQM - Add sequence numbers to netconsole messages. Unregister netconsole's console when all net targets are removed. Code refactoring. Add a number of selftests - Align IPSec inbound SA lookup to RFC 4301. Only SPI and protocol should be used for an inbound SA lookup - Support inspecting ref_tracker state via DebugFS - Don't force bonding advertisement frames tx to ~333 ms boundaries. Add broadcast_neighbor option to send ARP/ND on all bonded links - Allow providing upcall pid for the 'execute' command in openvswitch - Remove DCCP support from Netfilter's conntrack - Disallow multiple packet duplications in the queuing layer - Prevent use of deprecated iptables code on PREEMPT_RT Driver API: - Support RSS and hashing configuration over ethtool Netlink - Add dedicated ethtool callbacks for getting and setting hashing fields - Add support for power budget evaluation strategy in PSE / Power-over-Ethernet. Generate Netlink events for overcurrent etc - Support DPLL phase offset monitoring across all device inputs. Support providing clock reference and SYNC over separate DPLL inputs - Support traffic classes in devlink rate API for bandwidth management - Remove rtnl_lock dependency from UDP tunnel port configuration Device drivers: - Add a new Broadcom driver for 800G Ethernet (bnge) - Add a standalone driver for Microchip ZL3073x DPLL - Remove IBM's NETIUCV device driver - Ethernet high-speed NICs: - Broadcom (bnxt): - support zero-copy Tx of DMABUF memory - take page size into account for page pool recycling rings - Intel (100G, ice, idpf): - idpf: XDP and AF_XDP support preparations - idpf: add flow steering - add link_down_events statistic - clean up the TSPLL code - preparations for live VM migration - nVidia/Mellanox: - support zero-copy Rx/Tx interfaces (DMABUF and io_uring) - optimize context memory usage for matchers - expose serial numbers in devlink info - support PCIe congestion metrics - Meta (fbnic): - add 25G, 50G, and 100G link modes to phylink - support dumping FW logs - Marvell/Cavium: - support for CN20K generation of the Octeon chips - Amazon: - add HW clock (without timestamping, just hypervisor time access) - Ethernet virtual: - VirtIO net: - support segmentation of UDP-tunnel-encapsulated packets - Google (gve): - support packet timestamping and clock synchronization - Microsoft vNIC: - add handler for device-originated servicing events - allow dynamic MSI-X vector allocation - support Tx bandwidth clamping - Ethernet NICs consumer, and embedded: - AMD: - amd-xgbe: hardware timestamping and PTP clock support - Broadcom integrated MACs (bcmgenet, bcmasp): - use napi_complete_done() return value to support NAPI polling - add support for re-starting auto-negotiation - Broadcom switches (b53): - support BCM5325 switches - add bcm63xx EPHY power control - Synopsys (stmmac): - lots of code refactoring and cleanups - TI: - icssg-prueth: read firmware-names from device tree - icssg: PRP offload support - Microchip: - lan78xx: convert to PHYLINK for improved PHY and MAC management - ksz: add KSZ8463 switch support - Intel: - support similar queue priority scheme in multi-queue and time-sensitive networking (taprio) - support packet pre-emption in both - RealTek (r8169): - enable EEE at 5Gbps on RTL8126 - Airoha: - add PPPoE offload support - MDIO bus controller for Airoha AN7583 - Ethernet PHYs: - support for the IPQ5018 internal GE PHY - micrel KSZ9477 switch-integrated PHYs: - add MDI/MDI-X control support - add RX error counters - add cable test support - add Signal Quality Indicator (SQI) reporting - dp83tg720: improve reset handling and reduce link recovery time - support bcm54811 (and its MII-Lite interface type) - air_en8811h: support resume/suspend - support PHY counters for QCA807x and QCA808x - support WoL for QCA807x - CAN drivers: - rcar_canfd: support for Transceiver Delay Compensation - kvaser: report FW versions via devlink dev info - WiFi: - extended regulatory info support (6 GHz) - add statistics and beacon monitor for Multi-Link Operation (MLO) - support S1G aggregation, improve S1G support - add Radio Measurement action fields - support per-radio RTS threshold - some work around how FIPS affects wifi, which was wrong (RC4 is used by TKIP, not only WEP) - improvements for unsolicited probe response handling - WiFi drivers: - RealTek (rtw88): - IBSS mode for SDIO devices - RealTek (rtw89): - BT coexistence for MLO/WiFi7 - concurrent station + P2P support - support for USB devices RTL8851BU/RTL8852BU - Intel (iwlwifi): - use embedded PNVM in (to be released) FW images to fix compatibility issues - many cleanups (unused FW APIs, PCIe code, WoWLAN) - some FIPS interoperability - MediaTek (mt76): - firmware recovery improvements - more MLO work - Qualcomm/Atheros (ath12k): - fix scan on multi-radio devices - more EHT/Wi-Fi 7 features - encapsulation/decapsulation offload - Broadcom (brcm80211): - support SDIO 43751 device - Bluetooth: - hci_event: add support for handling LE BIG Sync Lost event - ISO: add socket option to report packet seqnum via CMSG - ISO: support SCM_TIMESTAMPING for ISO TS - Bluetooth drivers: - intel_pcie: support Function Level Reset - nxpuart: add support for 4M baudrate - nxpuart: implement powerup sequence, reset, FW dump, and FW loading" * tag 'net-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1742 commits) dpll: zl3073x: Fix build failure selftests: bpf: fix legacy netfilter options ipv6: annotate data-races around rt->fib6_nsiblings ipv6: fix possible infinite loop in fib6_info_uses_dev() ipv6: prevent infinite loop in rt6_nlmsg_size() ipv6: add a retry logic in net6_rt_notify() vrf: Drop existing dst reference in vrf_ip6_input_dst net/sched: taprio: align entry index attr validation with mqprio net: fsl_pq_mdio: use dev_err_probe selftests: rtnetlink.sh: remove esp4_offload after test vsock: remove unnecessary null check in vsock_getname() igb: xsk: solve negative overflow of nb_pkts in zerocopy mode stmmac: xsk: fix negative overflow of budget in zerocopy mode dt-bindings: ieee802154: Convert at86rf230.txt yaml format net: dsa: microchip: Disable PTP function of KSZ8463 net: dsa: microchip: Setup fiber ports for KSZ8463 net: dsa: microchip: Write switch MAC address differently for KSZ8463 net: dsa: microchip: Use different registers for KSZ8463 net: dsa: microchip: Add KSZ8463 switch support to KSZ DSA driver dt-bindings: net: dsa: microchip: Add KSZ8463 switch support ...
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/tests/devinfo.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/tests/devinfo.c73
1 files changed, 63 insertions, 10 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/tests/devinfo.c b/drivers/net/wireless/intel/iwlwifi/tests/devinfo.c
index 784433bb246a..c31bbd4e7a4a 100644
--- a/drivers/net/wireless/intel/iwlwifi/tests/devinfo.c
+++ b/drivers/net/wireless/intel/iwlwifi/tests/devinfo.c
@@ -31,15 +31,6 @@ static void iwl_pci_print_dev_info(const char *pfx, const struct iwl_dev_info *d
pos += scnprintf(buf + pos, sizeof(buf) - pos,
" bw_limit=*");
- if (di->match_rf_step)
- pos += scnprintf(buf + pos, sizeof(buf) - pos,
- " rf_step=%c",
- di->rf_step == SILICON_Z_STEP ? 'Z' :
- 'A' + di->rf_step);
- else
- pos += scnprintf(buf + pos, sizeof(buf) - pos,
- " rf_step=*");
-
if (di->match_rf_id)
pos += scnprintf(buf + pos, sizeof(buf) - pos,
" rf_id=0x%x", di->rf_id);
@@ -54,6 +45,13 @@ static void iwl_pci_print_dev_info(const char *pfx, const struct iwl_dev_info *d
pos += scnprintf(buf + pos, sizeof(buf) - pos,
" cdb=*");
+ if (di->match_discrete)
+ pos += scnprintf(buf + pos, sizeof(buf) - pos,
+ " discrete=%d",
+ di->discrete);
+ else
+ pos += scnprintf(buf + pos, sizeof(buf) - pos,
+ " discrete=*");
printk(KERN_DEBUG "%sdev=%04x subdev=%04x/%04x%s\n",
pfx, di->device, di->subdevice, subdevice_mask, buf);
@@ -70,7 +68,7 @@ static void devinfo_table_order(struct kunit *test)
ret = iwl_pci_find_dev_info(di->device, di->subdevice,
di->rf_type, di->cdb,
di->rf_id, di->bw_limit,
- di->rf_step);
+ di->discrete);
if (!ret) {
iwl_pci_print_dev_info("No entry found for: ", di);
KUNIT_FAIL(test,
@@ -85,6 +83,32 @@ static void devinfo_table_order(struct kunit *test)
}
}
+static void devinfo_discrete_match(struct kunit *test)
+{
+ /*
+ * Validate that any entries with discrete/integrated match have
+ * the same config with the value inverted (if they match at all.)
+ */
+
+ for (int idx = 0; idx < iwl_dev_info_table_size; idx++) {
+ const struct iwl_dev_info *di = &iwl_dev_info_table[idx];
+ const struct iwl_dev_info *ret;
+
+ if (!di->match_discrete)
+ continue;
+
+ ret = iwl_pci_find_dev_info(di->device, di->subdevice,
+ di->rf_type, di->cdb,
+ di->rf_id, di->bw_limit,
+ !di->discrete);
+ if (!ret)
+ continue;
+ KUNIT_EXPECT_PTR_EQ(test, di->cfg, ret->cfg);
+ /* and check the name is different, that'd be the point of it */
+ KUNIT_EXPECT_NE(test, strcmp(di->name, ret->name), 0);
+ }
+}
+
static void devinfo_names(struct kunit *test)
{
int idx;
@@ -214,8 +238,36 @@ static void devinfo_no_mac_cfg_dups(struct kunit *test)
}
}
+static void devinfo_api_range(struct kunit *test)
+{
+ /* Check that all iwl_mac_cfg's have either both min and max set, or neither */
+ for (int i = 0; iwl_hw_card_ids[i].vendor; i++) {
+ const struct iwl_mac_cfg *mac_cfg =
+ (void *)iwl_hw_card_ids[i].driver_data;
+ const struct iwl_family_base_params *base = mac_cfg->base;
+
+ KUNIT_EXPECT_EQ_MSG(test, !!base->ucode_api_min,
+ !!base->ucode_api_max,
+ "%ps: ucode_api_min (%u) and ucode_api_min (%u) should be both set or neither.\n",
+ base, base->ucode_api_min,
+ base->ucode_api_max);
+ }
+
+ /* Check the same for the iwl_rf_cfg's */
+ for (int i = 0; i < iwl_dev_info_table_size; i++) {
+ const struct iwl_rf_cfg *rf_cfg = iwl_dev_info_table[i].cfg;
+
+ KUNIT_EXPECT_EQ_MSG(test, !!rf_cfg->ucode_api_min,
+ !!rf_cfg->ucode_api_max,
+ "%ps: ucode_api_min (%u) and ucode_api_min (%u) should be both set or neither.\n",
+ rf_cfg, rf_cfg->ucode_api_min,
+ rf_cfg->ucode_api_max);
+ }
+}
+
static struct kunit_case devinfo_test_cases[] = {
KUNIT_CASE(devinfo_table_order),
+ KUNIT_CASE(devinfo_discrete_match),
KUNIT_CASE(devinfo_names),
KUNIT_CASE(devinfo_no_cfg_dups),
KUNIT_CASE(devinfo_no_name_dups),
@@ -223,6 +275,7 @@ static struct kunit_case devinfo_test_cases[] = {
KUNIT_CASE(devinfo_check_killer_subdev),
KUNIT_CASE(devinfo_pci_ids),
KUNIT_CASE(devinfo_no_mac_cfg_dups),
+ KUNIT_CASE(devinfo_api_range),
{}
};