summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/cavium
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2025-07-30 08:58:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-07-30 08:58:55 -0700
commit8be4d31cb8aaeea27bde4b7ddb26e28a89062ebf (patch)
treefec3039a08284cd87f4ec9c3bea5b5a439f1859f /drivers/net/ethernet/cavium
parent4b290aae788e06561754b28c6842e4080957d3f7 (diff)
parentfa582ca7e187a15e772e6a72fe035f649b387a60 (diff)
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/ethernet/cavium')
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c39
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h3
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_main.h2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_nic.h4
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c37
-rw-r--r--drivers/net/ethernet/cavium/thunder/thunder_bgx.c4
6 files changed, 19 insertions, 70 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index ff8f2f9f9cae..75f22f74774c 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
@@ -1208,45 +1208,6 @@ int setup_cn23xx_octeon_pf_device(struct octeon_device *oct)
}
EXPORT_SYMBOL_GPL(setup_cn23xx_octeon_pf_device);
-int validate_cn23xx_pf_config_info(struct octeon_device *oct,
- struct octeon_config *conf23xx)
-{
- if (CFG_GET_IQ_MAX_Q(conf23xx) > CN23XX_MAX_INPUT_QUEUES) {
- dev_err(&oct->pci_dev->dev, "%s: Num IQ (%d) exceeds Max (%d)\n",
- __func__, CFG_GET_IQ_MAX_Q(conf23xx),
- CN23XX_MAX_INPUT_QUEUES);
- return 1;
- }
-
- if (CFG_GET_OQ_MAX_Q(conf23xx) > CN23XX_MAX_OUTPUT_QUEUES) {
- dev_err(&oct->pci_dev->dev, "%s: Num OQ (%d) exceeds Max (%d)\n",
- __func__, CFG_GET_OQ_MAX_Q(conf23xx),
- CN23XX_MAX_OUTPUT_QUEUES);
- return 1;
- }
-
- if (CFG_GET_IQ_INSTR_TYPE(conf23xx) != OCTEON_32BYTE_INSTR &&
- CFG_GET_IQ_INSTR_TYPE(conf23xx) != OCTEON_64BYTE_INSTR) {
- dev_err(&oct->pci_dev->dev, "%s: Invalid instr type for IQ\n",
- __func__);
- return 1;
- }
-
- if (!CFG_GET_OQ_REFILL_THRESHOLD(conf23xx)) {
- dev_err(&oct->pci_dev->dev, "%s: Invalid parameter for OQ\n",
- __func__);
- return 1;
- }
-
- if (!(CFG_GET_OQ_INTR_TIME(conf23xx))) {
- dev_err(&oct->pci_dev->dev, "%s: Invalid parameter for OQ\n",
- __func__);
- return 1;
- }
-
- return 0;
-}
-
int cn23xx_fw_loaded(struct octeon_device *oct)
{
u64 val;
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h
index 234b96b4f488..bbe9f3133b07 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h
@@ -54,9 +54,6 @@ struct oct_vf_stats {
int setup_cn23xx_octeon_pf_device(struct octeon_device *oct);
-int validate_cn23xx_pf_config_info(struct octeon_device *oct,
- struct octeon_config *conf23xx);
-
u32 cn23xx_pf_get_oq_ticks(struct octeon_device *oct, u32 time_intr_in_us);
int cn23xx_sriov_config(struct octeon_device *oct);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_main.h b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
index 5b4cb725f60f..953edf0c7096 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_main.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
@@ -157,7 +157,7 @@ err_release_region:
response of the request.
* 0: the request will wait until its response gets back
* from the firmware within LIO_SC_MAX_TMO_MS milli sec.
- * It the response does not return within
+ * If the response does not return within
* LIO_SC_MAX_TMO_MS milli sec, lio_process_ordered_list()
* will move the request to zombie response list.
*
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
index 87dd6f89ce51..c139fc423764 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
@@ -268,7 +268,7 @@ octeon_alloc_soft_command_resp(struct octeon_device *oct,
* @param oct - octeon device pointer
* @param ndata - control structure with queueing, and buffer information
*
- * @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if it the
+ * @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if the
* queue should be stopped, and IQ_SEND_OK if it sent okay.
*/
int octnet_send_nic_data_pkt(struct octeon_device *oct,
@@ -278,7 +278,7 @@ int octnet_send_nic_data_pkt(struct octeon_device *oct,
/** Send a NIC control packet to the device
* @param oct - octeon device pointer
* @param nctrl - control structure with command, timout, and callback info
- * @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if it the
+ * @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if the
* queue should be stopped, and IQ_SEND_OK if it sent okay.
*/
int
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index d0ff0c170b1a..fc6053414b7d 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -516,8 +516,8 @@ static int nicvf_set_ringparam(struct net_device *netdev,
return 0;
}
-static int nicvf_get_rss_hash_opts(struct nicvf *nic,
- struct ethtool_rxnfc *info)
+static int nicvf_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *info)
{
info->data = 0;
@@ -552,25 +552,28 @@ static int nicvf_get_rxnfc(struct net_device *dev,
info->data = nic->rx_queues;
ret = 0;
break;
- case ETHTOOL_GRXFH:
- return nicvf_get_rss_hash_opts(nic, info);
default:
break;
}
return ret;
}
-static int nicvf_set_rss_hash_opts(struct nicvf *nic,
- struct ethtool_rxnfc *info)
+static int nicvf_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *info,
+ struct netlink_ext_ack *extack)
{
- struct nicvf_rss_info *rss = &nic->rss_info;
- u64 rss_cfg = nicvf_reg_read(nic, NIC_VNIC_RSS_CFG);
+ struct nicvf *nic = netdev_priv(dev);
+ struct nicvf_rss_info *rss;
+ u64 rss_cfg;
+
+ rss = &nic->rss_info;
+ rss_cfg = nicvf_reg_read(nic, NIC_VNIC_RSS_CFG);
if (!rss->enable)
netdev_err(nic->netdev,
"RSS is disabled, hash cannot be set\n");
- netdev_info(nic->netdev, "Set RSS flow type = %d, data = %lld\n",
+ netdev_info(nic->netdev, "Set RSS flow type = %d, data = %u\n",
info->flow_type, info->data);
if (!(info->data & RXH_IP_SRC) || !(info->data & RXH_IP_DST))
@@ -628,19 +631,6 @@ static int nicvf_set_rss_hash_opts(struct nicvf *nic,
return 0;
}
-static int nicvf_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
-{
- struct nicvf *nic = netdev_priv(dev);
-
- switch (info->cmd) {
- case ETHTOOL_SRXFH:
- return nicvf_set_rss_hash_opts(nic, info);
- default:
- break;
- }
- return -EOPNOTSUPP;
-}
-
static u32 nicvf_get_rxfh_key_size(struct net_device *netdev)
{
return RSS_HASH_KEY_SIZE * sizeof(u64);
@@ -872,11 +862,12 @@ static const struct ethtool_ops nicvf_ethtool_ops = {
.get_ringparam = nicvf_get_ringparam,
.set_ringparam = nicvf_set_ringparam,
.get_rxnfc = nicvf_get_rxnfc,
- .set_rxnfc = nicvf_set_rxnfc,
.get_rxfh_key_size = nicvf_get_rxfh_key_size,
.get_rxfh_indir_size = nicvf_get_rxfh_indir_size,
.get_rxfh = nicvf_get_rxfh,
.set_rxfh = nicvf_set_rxfh,
+ .get_rxfh_fields = nicvf_get_rxfh_fields,
+ .set_rxfh_fields = nicvf_set_rxfh_fields,
.get_channels = nicvf_get_channels,
.set_channels = nicvf_set_channels,
.get_pauseparam = nicvf_get_pauseparam,
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 3b7ad744b2dd..21495b5dce25 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1429,9 +1429,9 @@ static acpi_status bgx_acpi_match_id(acpi_handle handle, u32 lvl,
{
struct acpi_buffer string = { ACPI_ALLOCATE_BUFFER, NULL };
struct bgx *bgx = context;
- char bgx_sel[5];
+ char bgx_sel[7];
- snprintf(bgx_sel, 5, "BGX%d", bgx->bgx_id);
+ snprintf(bgx_sel, sizeof(bgx_sel), "BGX%d", bgx->bgx_id);
if (ACPI_FAILURE(acpi_get_name(handle, ACPI_SINGLE_NAME, &string))) {
pr_warn("Invalid link device\n");
return AE_OK;