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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 11:57:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 11:57:23 -0700
commit9d31d2338950293ec19d9b095fbaa9030899dcb4 (patch)
treee688040d0557c24a2eeb9f6c9c223d949f6f7ef9 /drivers/net/ethernet/intel/ice/ice_ethtool.c
parent635de956a7f5a6ffcb04f29d70630c64c717b56b (diff)
parent4a52dd8fefb45626dace70a63c0738dbd83b7edb (diff)
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Merge tag 'net-next-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski: "Core: - bpf: - allow bpf programs calling kernel functions (initially to reuse TCP congestion control implementations) - enable task local storage for tracing programs - remove the need to store per-task state in hash maps, and allow tracing programs access to task local storage previously added for BPF_LSM - add bpf_for_each_map_elem() helper, allowing programs to walk all map elements in a more robust and easier to verify fashion - sockmap: support UDP and cross-protocol BPF_SK_SKB_VERDICT redirection - lpm: add support for batched ops in LPM trie - add BTF_KIND_FLOAT support - mostly to allow use of BTF on s390 which has floats in its headers files - improve BPF syscall documentation and extend the use of kdoc parsing scripts we already employ for bpf-helpers - libbpf, bpftool: support static linking of BPF ELF files - improve support for encapsulation of L2 packets - xdp: restructure redirect actions to avoid a runtime lookup, improving performance by 4-8% in microbenchmarks - xsk: build skb by page (aka generic zerocopy xmit) - improve performance of software AF_XDP path by 33% for devices which don't need headers in the linear skb part (e.g. virtio) - nexthop: resilient next-hop groups - improve path stability on next-hops group changes (incl. offload for mlxsw) - ipv6: segment routing: add support for IPv4 decapsulation - icmp: add support for RFC 8335 extended PROBE messages - inet: use bigger hash table for IP ID generation - tcp: deal better with delayed TX completions - make sure we don't give up on fast TCP retransmissions only because driver is slow in reporting that it completed transmitting the original - tcp: reorder tcp_congestion_ops for better cache locality - mptcp: - add sockopt support for common TCP options - add support for common TCP msg flags - include multiple address ids in RM_ADDR - add reset option support for resetting one subflow - udp: GRO L4 improvements - improve 'forward' / 'frag_list' co-existence with UDP tunnel GRO, allowing the first to take place correctly even for encapsulated UDP traffic - micro-optimize dev_gro_receive() and flow dissection, avoid retpoline overhead on VLAN and TEB GRO - use less memory for sysctls, add a new sysctl type, to allow using u8 instead of "int" and "long" and shrink networking sysctls - veth: allow GRO without XDP - this allows aggregating UDP packets before handing them off to routing, bridge, OvS, etc. - allow specifing ifindex when device is moved to another namespace - netfilter: - nft_socket: add support for cgroupsv2 - nftables: add catch-all set element - special element used to define a default action in case normal lookup missed - use net_generic infra in many modules to avoid allocating per-ns memory unnecessarily - xps: improve the xps handling to avoid potential out-of-bound accesses and use-after-free when XPS change race with other re-configuration under traffic - add a config knob to turn off per-cpu netdev refcnt to catch underflows in testing Device APIs: - add WWAN subsystem to organize the WWAN interfaces better and hopefully start driving towards more unified and vendor- independent APIs - ethtool: - add interface for reading IEEE MIB stats (incl. mlx5 and bnxt support) - allow network drivers to dump arbitrary SFP EEPROM data, current offset+length API was a poor fit for modern SFP which define EEPROM in terms of pages (incl. mlx5 support) - act_police, flow_offload: add support for packet-per-second policing (incl. offload for nfp) - psample: add additional metadata attributes like transit delay for packets sampled from switch HW (and corresponding egress and policy-based sampling in the mlxsw driver) - dsa: improve support for sandwiched LAGs with bridge and DSA - netfilter: - flowtable: use direct xmit in topologies with IP forwarding, bridging, vlans etc. - nftables: counter hardware offload support - Bluetooth: - improvements for firmware download w/ Intel devices - add support for reading AOSP vendor capabilities - add support for virtio transport driver - mac80211: - allow concurrent monitor iface and ethernet rx decap - set priority and queue mapping for injected frames - phy: add support for Clause-45 PHY Loopback - pci/iov: add sysfs MSI-X vector assignment interface to distribute MSI-X resources to VFs (incl. mlx5 support) New hardware/drivers: - dsa: mv88e6xxx: add support for Marvell mv88e6393x - 11-port Ethernet switch with 8x 1-Gigabit Ethernet and 3x 10-Gigabit interfaces. - dsa: support for legacy Broadcom tags used on BCM5325, BCM5365 and BCM63xx switches - Microchip KSZ8863 and KSZ8873; 3x 10/100Mbps Ethernet switches - ath11k: support for QCN9074 a 802.11ax device - Bluetooth: Broadcom BCM4330 and BMC4334 - phy: Marvell 88X2222 transceiver support - mdio: add BCM6368 MDIO mux bus controller - r8152: support RTL8153 and RTL8156 (USB Ethernet) chips - mana: driver for Microsoft Azure Network Adapter (MANA) - Actions Semi Owl Ethernet MAC - can: driver for ETAS ES58X CAN/USB interfaces Pure driver changes: - add XDP support to: enetc, igc, stmmac - add AF_XDP support to: stmmac - virtio: - page_to_skb() use build_skb when there's sufficient tailroom (21% improvement for 1000B UDP frames) - support XDP even without dedicated Tx queues - share the Tx queues with the stack when necessary - mlx5: - flow rules: add support for mirroring with conntrack, matching on ICMP, GTP, flex filters and more - support packet sampling with flow offloads - persist uplink representor netdev across eswitch mode changes - allow coexistence of CQE compression and HW time-stamping - add ethtool extended link error state reporting - ice, iavf: support flow filters, UDP Segmentation Offload - dpaa2-switch: - move the driver out of staging - add spanning tree (STP) support - add rx copybreak support - add tc flower hardware offload on ingress traffic - ionic: - implement Rx page reuse - support HW PTP time-stamping - octeon: support TC hardware offloads - flower matching on ingress and egress ratelimitting. - stmmac: - add RX frame steering based on VLAN priority in tc flower - support frame preemption (FPE) - intel: add cross time-stamping freq difference adjustment - ocelot: - support forwarding of MRP frames in HW - support multiple bridges - support PTP Sync one-step timestamping - dsa: mv88e6xxx, dpaa2-switch: offload bridge port flags like learning, flooding etc. - ipa: add IPA v4.5, v4.9 and v4.11 support (Qualcomm SDX55, SM8350, SC7280 SoCs) - mt7601u: enable TDLS support - mt76: - add support for 802.3 rx frames (mt7915/mt7615) - mt7915 flash pre-calibration support - mt7921/mt7663 runtime power management fixes" * tag 'net-next-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2451 commits) net: selftest: fix build issue if INET is disabled net: netrom: nr_in: Remove redundant assignment to ns net: tun: Remove redundant assignment to ret net: phy: marvell: add downshift support for M88E1240 net: dsa: ksz: Make reg_mib_cnt a u8 as it never exceeds 255 net/sched: act_ct: Remove redundant ct get and check icmp: standardize naming of RFC 8335 PROBE constants bpf, selftests: Update array map tests for per-cpu batched ops bpf: Add batched ops support for percpu array bpf: Implement formatted output helpers with bstr_printf seq_file: Add a seq_bprintf function sfc: adjust efx->xdp_tx_queue_count with the real number of initialized queues net:nfc:digital: Fix a double free in digital_tg_recv_dep_req net: fix a concurrency bug in l2tp_tunnel_register() net/smc: Remove redundant assignment to rc mpls: Remove redundant assignment to err llc2: Remove redundant assignment to rc net/tls: Remove redundant initialization of record rds: Remove redundant assignment to nr_sig dt-bindings: net: mdio-gpio: add compatible for microchip,mdio-smi0 ...
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c373
1 files changed, 190 insertions, 183 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 32ba71a16165..d9ddd0bcf65f 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -60,7 +60,6 @@ static const struct ice_stats ice_gstrings_vsi_stats[] = {
ICE_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol),
ICE_VSI_STAT("rx_alloc_fail", rx_buf_failed),
ICE_VSI_STAT("rx_pg_alloc_fail", rx_page_failed),
- ICE_VSI_STAT("rx_gro_dropped", rx_gro_dropped),
ICE_VSI_STAT("tx_errors", eth_stats.tx_errors),
ICE_VSI_STAT("tx_linearize", tx_linearize),
ICE_VSI_STAT("tx_busy", tx_busy),
@@ -807,7 +806,7 @@ ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test,
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
netdev_info(netdev, "offline testing starting\n");
- set_bit(__ICE_TESTING, pf->state);
+ set_bit(ICE_TESTING, pf->state);
if (ice_active_vfs(pf)) {
dev_warn(dev, "Please take active VFs and Netqueues offline and restart the adapter before running NIC diagnostics\n");
@@ -817,7 +816,7 @@ ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test,
data[ICE_ETH_TEST_LOOP] = 1;
data[ICE_ETH_TEST_LINK] = 1;
eth_test->flags |= ETH_TEST_FL_FAILED;
- clear_bit(__ICE_TESTING, pf->state);
+ clear_bit(ICE_TESTING, pf->state);
goto skip_ol_tests;
}
/* If the device is online then take it offline */
@@ -838,7 +837,7 @@ ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test,
data[ICE_ETH_TEST_REG])
eth_test->flags |= ETH_TEST_FL_FAILED;
- clear_bit(__ICE_TESTING, pf->state);
+ clear_bit(ICE_TESTING, pf->state);
if (if_running) {
int status = ice_open(netdev);
@@ -871,68 +870,47 @@ static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
- char *p = (char *)data;
unsigned int i;
+ u8 *p = data;
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0; i < ICE_VSI_STATS_LEN; i++) {
- snprintf(p, ETH_GSTRING_LEN, "%s",
- ice_gstrings_vsi_stats[i].stat_string);
- p += ETH_GSTRING_LEN;
- }
+ for (i = 0; i < ICE_VSI_STATS_LEN; i++)
+ ethtool_sprintf(&p,
+ ice_gstrings_vsi_stats[i].stat_string);
ice_for_each_alloc_txq(vsi, i) {
- snprintf(p, ETH_GSTRING_LEN,
- "tx_queue_%u_packets", i);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "tx_queue_%u_bytes", i);
- p += ETH_GSTRING_LEN;
+ ethtool_sprintf(&p, "tx_queue_%u_packets", i);
+ ethtool_sprintf(&p, "tx_queue_%u_bytes", i);
}
ice_for_each_alloc_rxq(vsi, i) {
- snprintf(p, ETH_GSTRING_LEN,
- "rx_queue_%u_packets", i);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_bytes", i);
- p += ETH_GSTRING_LEN;
+ ethtool_sprintf(&p, "rx_queue_%u_packets", i);
+ ethtool_sprintf(&p, "rx_queue_%u_bytes", i);
}
if (vsi->type != ICE_VSI_PF)
return;
- for (i = 0; i < ICE_PF_STATS_LEN; i++) {
- snprintf(p, ETH_GSTRING_LEN, "%s",
- ice_gstrings_pf_stats[i].stat_string);
- p += ETH_GSTRING_LEN;
- }
+ for (i = 0; i < ICE_PF_STATS_LEN; i++)
+ ethtool_sprintf(&p,
+ ice_gstrings_pf_stats[i].stat_string);
for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) {
- snprintf(p, ETH_GSTRING_LEN,
- "tx_priority_%u_xon.nic", i);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN,
- "tx_priority_%u_xoff.nic", i);
- p += ETH_GSTRING_LEN;
+ ethtool_sprintf(&p, "tx_priority_%u_xon.nic", i);
+ ethtool_sprintf(&p, "tx_priority_%u_xoff.nic", i);
}
for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) {
- snprintf(p, ETH_GSTRING_LEN,
- "rx_priority_%u_xon.nic", i);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN,
- "rx_priority_%u_xoff.nic", i);
- p += ETH_GSTRING_LEN;
+ ethtool_sprintf(&p, "rx_priority_%u_xon.nic", i);
+ ethtool_sprintf(&p, "rx_priority_%u_xoff.nic", i);
}
break;
case ETH_SS_TEST:
memcpy(data, ice_gstrings_test, ICE_TEST_LEN * ETH_GSTRING_LEN);
break;
case ETH_SS_PRIV_FLAGS:
- for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) {
- snprintf(p, ETH_GSTRING_LEN, "%s",
- ice_gstrings_priv_flags[i].name);
- p += ETH_GSTRING_LEN;
- }
+ for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++)
+ ethtool_sprintf(&p, ice_gstrings_priv_flags[i].name);
break;
default:
break;
@@ -1081,7 +1059,7 @@ ice_get_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam)
if (!caps)
return -ENOMEM;
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP,
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
caps, NULL);
if (status) {
err = -EAGAIN;
@@ -1116,24 +1094,15 @@ static int ice_nway_reset(struct net_device *netdev)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
- struct ice_port_info *pi;
- enum ice_status status;
+ int err;
- pi = vsi->port_info;
/* If VSI state is up, then restart autoneg with link up */
- if (!test_bit(__ICE_DOWN, vsi->back->state))
- status = ice_aq_set_link_restart_an(pi, true, NULL);
+ if (!test_bit(ICE_DOWN, vsi->back->state))
+ err = ice_set_link(vsi, true);
else
- status = ice_aq_set_link_restart_an(pi, false, NULL);
+ err = ice_set_link(vsi, false);
- if (status) {
- netdev_info(netdev, "link restart failed, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(pi->hw->adminq.sq_last_status));
- return -EIO;
- }
-
- return 0;
+ return err;
}
/**
@@ -1475,8 +1444,8 @@ void ice_mask_min_supported_speeds(u64 phy_types_high, u64 *phy_types_low)
do { \
if (req_speeds & (aq_link_speed) || \
(!req_speeds && \
- (adv_phy_type_lo & phy_type_mask_lo || \
- adv_phy_type_hi & phy_type_mask_hi))) \
+ (advert_phy_type_lo & phy_type_mask_lo || \
+ advert_phy_type_hi & phy_type_mask_hi))) \
ethtool_link_ksettings_add_link_mode(ks, advertising,\
ethtool_link_mode); \
} while (0)
@@ -1493,10 +1462,10 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
+ u64 advert_phy_type_lo = 0;
+ u64 advert_phy_type_hi = 0;
u64 phy_type_mask_lo = 0;
u64 phy_type_mask_hi = 0;
- u64 adv_phy_type_lo = 0;
- u64 adv_phy_type_hi = 0;
u64 phy_types_high = 0;
u64 phy_types_low = 0;
u16 req_speeds;
@@ -1514,28 +1483,35 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
* requested by user.
*/
if (test_bit(ICE_FLAG_LINK_LENIENT_MODE_ENA, pf->flags)) {
- struct ice_link_default_override_tlv *ldo;
-
- ldo = &pf->link_dflt_override;
phy_types_low = le64_to_cpu(pf->nvm_phy_type_lo);
phy_types_high = le64_to_cpu(pf->nvm_phy_type_hi);
ice_mask_min_supported_speeds(phy_types_high, &phy_types_low);
-
- /* If override enabled and PHY mask set, then
- * Advertising link mode is the intersection of the PHY
- * types without media and the override PHY mask.
+ /* determine advertised modes based on link override only
+ * if it's supported and if the FW doesn't abstract the
+ * driver from having to account for link overrides
*/
- if (ldo->options & ICE_LINK_OVERRIDE_EN &&
- (ldo->phy_type_low || ldo->phy_type_high)) {
- adv_phy_type_lo =
- le64_to_cpu(pf->nvm_phy_type_lo) &
- ldo->phy_type_low;
- adv_phy_type_hi =
- le64_to_cpu(pf->nvm_phy_type_hi) &
- ldo->phy_type_high;
+ if (ice_fw_supports_link_override(&pf->hw) &&
+ !ice_fw_supports_report_dflt_cfg(&pf->hw)) {
+ struct ice_link_default_override_tlv *ldo;
+
+ ldo = &pf->link_dflt_override;
+ /* If override enabled and PHY mask set, then
+ * Advertising link mode is the intersection of the PHY
+ * types without media and the override PHY mask.
+ */
+ if (ldo->options & ICE_LINK_OVERRIDE_EN &&
+ (ldo->phy_type_low || ldo->phy_type_high)) {
+ advert_phy_type_lo =
+ le64_to_cpu(pf->nvm_phy_type_lo) &
+ ldo->phy_type_low;
+ advert_phy_type_hi =
+ le64_to_cpu(pf->nvm_phy_type_hi) &
+ ldo->phy_type_high;
+ }
}
} else {
+ /* strict mode */
phy_types_low = vsi->port_info->phy.phy_type_low;
phy_types_high = vsi->port_info->phy.phy_type_high;
}
@@ -1543,9 +1519,9 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
/* If Advertising link mode PHY type is not using override PHY type,
* then use PHY type with media.
*/
- if (!adv_phy_type_lo && !adv_phy_type_hi) {
- adv_phy_type_lo = vsi->port_info->phy.phy_type_low;
- adv_phy_type_hi = vsi->port_info->phy.phy_type_high;
+ if (!advert_phy_type_lo && !advert_phy_type_hi) {
+ advert_phy_type_lo = vsi->port_info->phy.phy_type_low;
+ advert_phy_type_hi = vsi->port_info->phy.phy_type_high;
}
ethtool_link_ksettings_zero_link_mode(ks, supported);
@@ -2021,7 +1997,7 @@ ice_get_link_ksettings(struct net_device *netdev,
return -ENOMEM;
status = ice_aq_get_phy_caps(vsi->port_info, false,
- ICE_AQC_REPORT_SW_CFG, caps, NULL);
+ ICE_AQC_REPORT_ACTIVE_CFG, caps, NULL);
if (status) {
err = -EIO;
goto done;
@@ -2058,7 +2034,7 @@ ice_get_link_ksettings(struct net_device *netdev,
ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
status = ice_aq_get_phy_caps(vsi->port_info, false,
- ICE_AQC_REPORT_TOPO_CAP, caps, NULL);
+ ICE_AQC_REPORT_TOPO_CAP_MEDIA, caps, NULL);
if (status) {
err = -EIO;
goto done;
@@ -2225,13 +2201,14 @@ ice_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *ks)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
- struct ethtool_link_ksettings safe_ks, copy_ks;
- struct ice_aqc_get_phy_caps_data *abilities;
u8 autoneg, timeout = TEST_SET_BITS_TIMEOUT;
- u16 adv_link_speed, curr_link_speed, idx;
+ struct ethtool_link_ksettings copy_ks = *ks;
+ struct ethtool_link_ksettings safe_ks = {};
+ struct ice_aqc_get_phy_caps_data *phy_caps;
struct ice_aqc_set_phy_cfg_data config;
+ u16 adv_link_speed, curr_link_speed;
struct ice_pf *pf = np->vsi->back;
- struct ice_port_info *p;
+ struct ice_port_info *pi;
u8 autoneg_changed = 0;
enum ice_status status;
u64 phy_type_high = 0;
@@ -2239,46 +2216,37 @@ ice_set_link_ksettings(struct net_device *netdev,
int err = 0;
bool linkup;
- p = np->vsi->port_info;
-
- if (!p)
- return -EOPNOTSUPP;
+ pi = np->vsi->port_info;
- /* Check if this is LAN VSI */
- ice_for_each_vsi(pf, idx)
- if (pf->vsi[idx]->type == ICE_VSI_PF) {
- if (np->vsi != pf->vsi[idx])
- return -EOPNOTSUPP;
- break;
- }
+ if (!pi)
+ return -EIO;
- if (p->phy.media_type != ICE_MEDIA_BASET &&
- p->phy.media_type != ICE_MEDIA_FIBER &&
- p->phy.media_type != ICE_MEDIA_BACKPLANE &&
- p->phy.media_type != ICE_MEDIA_DA &&
- p->phy.link_info.link_info & ICE_AQ_LINK_UP)
+ if (pi->phy.media_type != ICE_MEDIA_BASET &&
+ pi->phy.media_type != ICE_MEDIA_FIBER &&
+ pi->phy.media_type != ICE_MEDIA_BACKPLANE &&
+ pi->phy.media_type != ICE_MEDIA_DA &&
+ pi->phy.link_info.link_info & ICE_AQ_LINK_UP)
return -EOPNOTSUPP;
- abilities = kzalloc(sizeof(*abilities), GFP_KERNEL);
- if (!abilities)
+ phy_caps = kzalloc(sizeof(*phy_caps), GFP_KERNEL);
+ if (!phy_caps)
return -ENOMEM;
/* Get the PHY capabilities based on media */
- status = ice_aq_get_phy_caps(p, false, ICE_AQC_REPORT_TOPO_CAP,
- abilities, NULL);
+ if (ice_fw_supports_report_dflt_cfg(pi->hw))
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
+ phy_caps, NULL);
+ else
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
+ phy_caps, NULL);
if (status) {
- err = -EAGAIN;
+ err = -EIO;
goto done;
}
- /* copy the ksettings to copy_ks to avoid modifying the original */
- memcpy(&copy_ks, ks, sizeof(copy_ks));
-
/* save autoneg out of ksettings */
autoneg = copy_ks.base.autoneg;
- memset(&safe_ks, 0, sizeof(safe_ks));
-
/* Get link modes supported by hardware.*/
ice_phy_type_to_ethtool(netdev, &safe_ks);
@@ -2290,7 +2258,7 @@ ice_set_link_ksettings(struct net_device *netdev,
__ETHTOOL_LINK_MODE_MASK_NBITS)) {
if (!test_bit(ICE_FLAG_LINK_LENIENT_MODE_ENA, pf->flags))
netdev_info(netdev, "The selected speed is not supported by the current media. Please select a link speed that is supported by the current media.\n");
- err = -EINVAL;
+ err = -EOPNOTSUPP;
goto done;
}
@@ -2314,7 +2282,7 @@ ice_set_link_ksettings(struct net_device *netdev,
goto done;
}
- while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) {
+ while (test_and_set_bit(ICE_CFG_BUSY, pf->state)) {
timeout--;
if (!timeout) {
err = -EBUSY;
@@ -2327,26 +2295,26 @@ ice_set_link_ksettings(struct net_device *netdev,
* configuration is initialized during probe from PHY capabilities
* software mode, and updated on set PHY configuration.
*/
- memcpy(&config, &p->phy.curr_user_phy_cfg, sizeof(config));
+ config = pi->phy.curr_user_phy_cfg;
config.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
/* Check autoneg */
- err = ice_setup_autoneg(p, &safe_ks, &config, autoneg, &autoneg_changed,
+ err = ice_setup_autoneg(pi, &safe_ks, &config, autoneg, &autoneg_changed,
netdev);
if (err)
goto done;
/* Call to get the current link speed */
- p->phy.get_link_info = true;
- status = ice_get_link_status(p, &linkup);
+ pi->phy.get_link_info = true;
+ status = ice_get_link_status(pi, &linkup);
if (status) {
- err = -EAGAIN;
+ err = -EIO;
goto done;
}
- curr_link_speed = p->phy.link_info.link_speed;
+ curr_link_speed = pi->phy.link_info.link_speed;
adv_link_speed = ice_ksettings_find_adv_link_speed(ks);
/* If speed didn't get set, set it to what it currently is.
@@ -2365,7 +2333,7 @@ ice_set_link_ksettings(struct net_device *netdev,
}
/* save the requested speeds */
- p->phy.link_info.req_speeds = adv_link_speed;
+ pi->phy.link_info.req_speeds = adv_link_speed;
/* set link and auto negotiation so changes take effect */
config.caps |= ICE_AQ_PHY_ENA_LINK;
@@ -2373,7 +2341,7 @@ ice_set_link_ksettings(struct net_device *netdev,
/* check if there is a PHY type for the requested advertised speed */
if (!(phy_type_low || phy_type_high)) {
netdev_info(netdev, "The selected speed is not supported by the current media. Please select a link speed that is supported by the current media.\n");
- err = -EAGAIN;
+ err = -EOPNOTSUPP;
goto done;
}
@@ -2381,9 +2349,9 @@ ice_set_link_ksettings(struct net_device *netdev,
* for set PHY configuration
*/
config.phy_type_high = cpu_to_le64(phy_type_high) &
- abilities->phy_type_high;
+ phy_caps->phy_type_high;
config.phy_type_low = cpu_to_le64(phy_type_low) &
- abilities->phy_type_low;
+ phy_caps->phy_type_low;
if (!(config.phy_type_high || config.phy_type_low)) {
/* If there is no intersection and lenient mode is enabled, then
@@ -2397,13 +2365,13 @@ ice_set_link_ksettings(struct net_device *netdev,
pf->nvm_phy_type_lo;
} else {
netdev_info(netdev, "The selected speed is not supported by the current media. Please select a link speed that is supported by the current media.\n");
- err = -EAGAIN;
+ err = -EOPNOTSUPP;
goto done;
}
}
/* If link is up put link down */
- if (p->phy.link_info.link_info & ICE_AQ_LINK_UP) {
+ if (pi->phy.link_info.link_info & ICE_AQ_LINK_UP) {
/* Tell the OS link is going down, the link will go
* back up when fw says it is ready asynchronously
*/
@@ -2413,18 +2381,18 @@ ice_set_link_ksettings(struct net_device *netdev,
}
/* make the aq call */
- status = ice_aq_set_phy_cfg(&pf->hw, p, &config, NULL);
+ status = ice_aq_set_phy_cfg(&pf->hw, pi, &config, NULL);
if (status) {
netdev_info(netdev, "Set phy config failed,\n");
- err = -EAGAIN;
+ err = -EIO;
goto done;
}
/* Save speed request */
- p->phy.curr_user_speed_req = adv_link_speed;
+ pi->phy.curr_user_speed_req = adv_link_speed;
done:
- kfree(abilities);
- clear_bit(__ICE_CFG_BUSY, pf->state);
+ kfree(phy_caps);
+ clear_bit(ICE_CFG_BUSY, pf->state);
return err;
}
@@ -2780,7 +2748,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
if (ice_xsk_any_rx_ring_ena(vsi))
return -EBUSY;
- while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) {
+ while (test_and_set_bit(ICE_CFG_BUSY, pf->state)) {
timeout--;
if (!timeout)
return -EBUSY;
@@ -2907,7 +2875,7 @@ process_link:
/* Bring interface down, copy in the new ring info, then restore the
* interface. if VSI is up, bring it down and then back up
*/
- if (!test_and_set_bit(__ICE_DOWN, vsi->state)) {
+ if (!test_and_set_bit(ICE_VSI_DOWN, vsi->state)) {
ice_down(vsi);
if (tx_rings) {
@@ -2959,7 +2927,7 @@ free_tx:
}
done:
- clear_bit(__ICE_CFG_BUSY, pf->state);
+ clear_bit(ICE_CFG_BUSY, pf->state);
return err;
}
@@ -2993,7 +2961,7 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
return;
/* Get current PHY config */
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps,
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps,
NULL);
if (status)
goto out;
@@ -3060,7 +3028,7 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
return -ENOMEM;
/* Get current PHY config */
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps,
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps,
NULL);
if (status) {
kfree(pcaps);
@@ -3078,7 +3046,7 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
}
/* If we have link and don't have autoneg */
- if (!test_bit(__ICE_DOWN, pf->state) &&
+ if (!test_bit(ICE_DOWN, pf->state) &&
!(hw_link_info->an_info & ICE_AQ_AN_COMPLETED)) {
/* Send message that it might not necessarily work*/
netdev_info(netdev, "Autoneg did not complete so changing settings may not result in an actual change.\n");
@@ -3161,7 +3129,7 @@ ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc)
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
- int ret = 0, i;
+ int err, i;
u8 *lut;
if (hfunc)
@@ -3180,17 +3148,20 @@ ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc)
if (!lut)
return -ENOMEM;
- if (ice_get_rss(vsi, key, lut, vsi->rss_table_size)) {
- ret = -EIO;
+ err = ice_get_rss_key(vsi, key);
+ if (err)
+ goto out;
+
+ err = ice_get_rss_lut(vsi, lut, vsi->rss_table_size);
+ if (err)
goto out;
- }
for (i = 0; i < vsi->rss_table_size; i++)
indir[i] = (u32)(lut[i]);
out:
kfree(lut);
- return ret;
+ return err;
}
/**
@@ -3211,7 +3182,7 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key,
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
struct device *dev;
- u8 *seed = NULL;
+ int err;
dev = ice_pf_to_dev(pf);
if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
@@ -3232,7 +3203,10 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key,
return -ENOMEM;
}
memcpy(vsi->rss_hkey_user, key, ICE_VSIQF_HKEY_ARRAY_SIZE);
- seed = vsi->rss_hkey_user;
+
+ err = ice_set_rss_key(vsi, vsi->rss_hkey_user);
+ if (err)
+ return err;
}
if (!vsi->rss_lut_user) {
@@ -3253,8 +3227,9 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key,
vsi->rss_size);
}
- if (ice_set_rss(vsi, seed, vsi->rss_lut_user, vsi->rss_table_size))
- return -EIO;
+ err = ice_set_rss_lut(vsi, vsi->rss_lut_user, vsi->rss_table_size);
+ if (err)
+ return err;
return 0;
}
@@ -3350,10 +3325,9 @@ static int ice_get_valid_rss_size(struct ice_hw *hw, int new_size)
static int ice_vsi_set_dflt_rss_lut(struct ice_vsi *vsi, int req_rss_size)
{
struct ice_pf *pf = vsi->back;
- enum ice_status status;
struct device *dev;
struct ice_hw *hw;
- int err = 0;
+ int err;
u8 *lut;
dev = ice_pf_to_dev(pf);
@@ -3374,14 +3348,10 @@ static int ice_vsi_set_dflt_rss_lut(struct ice_vsi *vsi, int req_rss_size)
/* create/set RSS LUT */
ice_fill_rss_lut(lut, vsi->rss_table_size, vsi->rss_size);
- status = ice_aq_set_rss_lut(hw, vsi->idx, vsi->rss_lut_type, lut,
- vsi->rss_table_size);
- if (status) {
- dev_err(dev, "Cannot set RSS lut, err %s aq_err %s\n",
- ice_stat_str(status),
+ err = ice_set_rss_lut(vsi, lut, vsi->rss_table_size);
+ if (err)
+ dev_err(dev, "Cannot set RSS lut, err %d aq_err %s\n", err,
ice_aq_str(hw->adminq.sq_last_status));
- err = -EIO;
- }
kfree(lut);
return err;
@@ -3540,13 +3510,13 @@ ice_get_rc_coalesce(struct ethtool_coalesce *ec, enum ice_container_type c_type,
switch (c_type) {
case ICE_RX_CONTAINER:
- ec->use_adaptive_rx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting);
- ec->rx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC;
+ ec->use_adaptive_rx_coalesce = ITR_IS_DYNAMIC(rc);
+ ec->rx_coalesce_usecs = rc->itr_setting;
ec->rx_coalesce_usecs_high = rc->ring->q_vector->intrl;
break;
case ICE_TX_CONTAINER:
- ec->use_adaptive_tx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting);
- ec->tx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC;
+ ec->use_adaptive_tx_coalesce = ITR_IS_DYNAMIC(rc);
+ ec->tx_coalesce_usecs = rc->itr_setting;
break;
default:
dev_dbg(ice_pf_to_dev(pf), "Invalid c_type %d\n", c_type);
@@ -3664,11 +3634,16 @@ ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec,
ICE_MAX_INTRL);
return -EINVAL;
}
+ if (ec->rx_coalesce_usecs_high != rc->ring->q_vector->intrl &&
+ (ec->use_adaptive_rx_coalesce || ec->use_adaptive_tx_coalesce)) {
+ netdev_info(vsi->netdev, "Invalid value, %s-usecs-high cannot be changed if adaptive-tx or adaptive-rx is enabled\n",
+ c_type_str);
+ return -EINVAL;
+ }
if (ec->rx_coalesce_usecs_high != rc->ring->q_vector->intrl) {
rc->ring->q_vector->intrl = ec->rx_coalesce_usecs_high;
- wr32(&pf->hw, GLINT_RATE(rc->ring->q_vector->reg_idx),
- ice_intrl_usec_to_reg(ec->rx_coalesce_usecs_high,
- pf->hw.intrl_gran));
+ ice_write_intrl(rc->ring->q_vector,
+ ec->rx_coalesce_usecs_high);
}
use_adaptive_coalesce = ec->use_adaptive_rx_coalesce;
@@ -3686,7 +3661,7 @@ ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec,
return -EINVAL;
}
- itr_setting = rc->itr_setting & ~ICE_ITR_DYNAMIC;
+ itr_setting = rc->itr_setting;
if (coalesce_usecs != itr_setting && use_adaptive_coalesce) {
netdev_info(vsi->netdev, "%s interrupt throttling cannot be changed if adaptive-%s is enabled\n",
c_type_str, c_type_str);
@@ -3700,12 +3675,18 @@ ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec,
}
if (use_adaptive_coalesce) {
- rc->itr_setting |= ICE_ITR_DYNAMIC;
+ rc->itr_mode = ITR_DYNAMIC;
} else {
- /* save the user set usecs */
+ rc->itr_mode = ITR_STATIC;
+ /* store user facing value how it was set */
rc->itr_setting = coalesce_usecs;
- /* device ITR granularity is in 2 usec increments */
- rc->target_itr = ITR_REG_ALIGN(rc->itr_setting);
+ /* write the change to the register */
+ ice_write_itr(rc, coalesce_usecs);
+ /* force writes to take effect immediately, the flush shouldn't
+ * be done in the functions above because the intent is for
+ * them to do lazy writes.
+ */
+ ice_flush(&pf->hw);
}
return 0;
@@ -3767,8 +3748,6 @@ ice_print_if_odd_usecs(struct net_device *netdev, u16 itr_setting,
if (use_adaptive_coalesce)
return;
- itr_setting = ITR_TO_REG(itr_setting);
-
if (itr_setting != coalesce_usecs && (coalesce_usecs % 2))
netdev_info(netdev, "User set %s-usecs to %d, device only supports even values. Rounding down and attempting to set %s-usecs to %d\n",
c_type_str, coalesce_usecs, c_type_str,
@@ -3823,7 +3802,6 @@ __ice_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec,
return -EINVAL;
set_complete:
-
return 0;
}
@@ -3936,30 +3914,33 @@ ice_get_module_eeprom(struct net_device *netdev,
struct ethtool_eeprom *ee, u8 *data)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
+#define SFF_READ_BLOCK_SIZE 8
+ u8 value[SFF_READ_BLOCK_SIZE] = { 0 };
u8 addr = ICE_I2C_EEPROM_DEV_ADDR;
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
enum ice_status status;
bool is_sfp = false;
- unsigned int i;
+ unsigned int i, j;
u16 offset = 0;
- u8 value = 0;
u8 page = 0;
- status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, 0,
- &value, 1, 0, NULL);
- if (status)
- return -EIO;
-
if (!ee || !ee->len || !data)
return -EINVAL;
- if (value == ICE_MODULE_TYPE_SFP)
+ status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, 0, value, 1, 0,
+ NULL);
+ if (status)
+ return -EIO;
+
+ if (value[0] == ICE_MODULE_TYPE_SFP)
is_sfp = true;
- for (i = 0; i < ee->len; i++) {
+ memset(data, 0, ee->len);
+ for (i = 0; i < ee->len; i += SFF_READ_BLOCK_SIZE) {
offset = i + ee->offset;
+ page = 0;
/* Check if we need to access the other memory page */
if (is_sfp) {
@@ -3975,11 +3956,37 @@ ice_get_module_eeprom(struct net_device *netdev,
}
}
- status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, !is_sfp,
- &value, 1, 0, NULL);
- if (status)
- value = 0;
- data[i] = value;
+ /* Bit 2 of EEPROM address 0x02 declares upper
+ * pages are disabled on QSFP modules.
+ * SFP modules only ever use page 0.
+ */
+ if (page == 0 || !(data[0x2] & 0x4)) {
+ /* If i2c bus is busy due to slow page change or
+ * link management access, call can fail. This is normal.
+ * So we retry this a few times.
+ */
+ for (j = 0; j < 4; j++) {
+ status = ice_aq_sff_eeprom(hw, 0, addr, offset, page,
+ !is_sfp, value,
+ SFF_READ_BLOCK_SIZE,
+ 0, NULL);
+ netdev_dbg(netdev, "SFF %02X %02X %02X %X = %02X%02X%02X%02X.%02X%02X%02X%02X (%X)\n",
+ addr, offset, page, is_sfp,
+ value[0], value[1], value[2], value[3],
+ value[4], value[5], value[6], value[7],
+ status);
+ if (status) {
+ usleep_range(1500, 2500);
+ memset(value, 0, SFF_READ_BLOCK_SIZE);
+ continue;
+ }
+ break;
+ }
+
+ /* Make sure we have enough room for the new block */
+ if ((i + SFF_READ_BLOCK_SIZE) < ee->len)
+ memcpy(data + i, value, SFF_READ_BLOCK_SIZE);
+ }
}
return 0;
}