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2019-09-11Merge branch 'stmmac-next'David S. Miller7-3/+162
Jose Abreu says: ==================== net: stmmac: Improvements for -next Misc patches for -next. It includes: - Two fixes for features in -next only - New features support for GMAC cores (which includes GMAC4 and GMAC5) ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11net: stmmac: ARP Offload for GMAC4+ CoresJose Abreu3-0/+23
Implement the ARP Offload feature in GMAC4 and GMAC5 cores. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11net: stmmac: Add support for VLAN Insertion Offload in GMAC4+Jose Abreu5-0/+66
Adds support for TX VLAN Offload using descriptors based features available in GMAC4/5. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11net: stmmac: Add support for SA Insertion/Replacement in GMAC4+Jose Abreu5-0/+26
Add the support for Source Address Insertion and Replacement in GMAC4 and GMAC5 cores. Two methods are supported: Descriptor based and register based. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11net: stmmac: xgmac: Reinitialize correctly a variableJose Abreu1-1/+1
'value' was being or'ed with a value from another register. This is a typo and could cause new written value to be wrong. Fix it. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11net: stmmac: Add VLAN HASH filtering support in GMAC4+Jose Abreu3-1/+43
Adds the support for VLAN HASH Filtering in GMAC4/5 cores. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11net: stmmac: Prevent divide-by-zeroJose Abreu1-1/+3
When RX Coalesce settings are set to all zero (which is a valid setting) we will currently get a divide-by-zero error. Fix it. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11net: sonic: replace dev_kfree_skb in sonic_send_packetMao Wenan1-1/+1
sonic_send_packet will be processed in irq or non-irq context, so it would better use dev_kfree_skb_any instead of dev_kfree_skb. Fixes: d9fb9f384292 ("*sonic/natsemi/ns83829: Move the National Semi-conductor drivers") Signed-off-by: Mao Wenan <maowenan@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11wimax: i2400: fix memory leakNavid Emamdoost1-0/+1
In i2400m_op_rfkill_sw_toggle cmd buffer should be released along with skb response. Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11Merge branch 'hns3-next'David S. Miller9-46/+174
Huazhong Tan says: ==================== net: hns3: add a feature & bugfixes & cleanups This patch-set includes a VF feature, bugfixes and cleanups for the HNS3 ethernet controller driver. [patch 01/07] adds ethtool_ops.set_channels support for HNS3 VF driver [patch 02/07] adds a recovery for setting channel fail. [patch 03/07] fixes an error related to shaper parameter algorithm. [patch 04/07] fixes an error related to ksetting. [patch 05/07] adds cleanups for some log pinting. [patch 06/07] adds a NULL pointer check before function calling. [patch 07/07] adds some debugging information for reset issue. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11net: hns3: add some DFX info for reset issueHuazhong Tan3-15/+30
This patch adds more information for reset DFX. Also, adds some cleanups to reset info, move reset_fail_cnt into struct hclge_rst_stats, and modifies some print formats. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11net: hns3: check NULL pointer before useGuangbin Huang1-1/+2
This patch checks ops->set_default_reset_request whether is NULL before using it in function hns3_slot_reset. Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11net: hns3: modify some logs formatGuangbin Huang3-4/+7
The pfc_en and pfc_map need to be displayed in hexadecimal notation, printing dma address should use %pad, and the end of printed string needs to be add "\n". This patch modifies them. Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11net: hns3: fix port setting handle for fibre portGuangbin Huang1-0/+15
For hardware doesn't support use specified speed and duplex to negotiate, it's unnecessary to check and modify the port speed and duplex for fibre port when autoneg is on. Fixes: 22f48e24a23d ("net: hns3: add autoneg and change speed support for fibre port") Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11net: hns3: fix shaper parameter algorithmYonglong Liu1-7/+4
Currently when hns3 driver configures the tm shaper to limit bandwidth below 20Mbit using the parameters calculated by hclge_shaper_para_calc(), the actual bandwidth limited by tm hardware module is not accurate enough, for example, 1.28 Mbit when the user is configuring 1 Mbit. This patch adjusts the ir_calc to be closer to ir, and always calculate the ir_b parameter when user is configuring a small bandwidth. Also, removes an unnecessary parenthesis when calculating denominator. Fixes: 848440544b41 ("net: hns3: Add support of TX Scheduler & Shaper to HNS3 driver") Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11net: hns3: revert to old channel when setting new channel num failPeng Li1-14/+37
After setting new channel num, it needs free old ring memory and allocate new ring memory. If there is no enough memory and allocate new ring memory fail, the ring may initialize fail. To make sure the network interface can work normally, driver should revert the channel to the old configuration. Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11net: hns3: add ethtool_ops.set_channels support for HNS3 VF driverGuangbin Huang2-5/+79
This patch adds ethtool_ops.set_channels support for HNS3 VF driver, and updates related TQP information and RSS information, to support modification of VF TQP number, and uses current rss_size instead of max_rss_size to initialize RSS. Also, fixes a format error in hclgevf_get_rss(). Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-11mac80211_hwsim: Register support for HE meshpointSven Eckelmann1-94/+189
Some features of 802.11ax without central organizing (AP) STA can also be used in mesh mode. hwsim can be used to assist initial development of these features without having access to HW. Signed-off-by: Sven Eckelmann <seckelmann@datto.com> Link: https://lore.kernel.org/r/20190813063657.7544-1-sven@narfation.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-09-11nl80211: Fix possible Spectre-v1 for CQM RSSI thresholdsMasashi Honma1-1/+3
commit 1222a1601488 ("nl80211: Fix possible Spectre-v1 for CQM RSSI thresholds") was incomplete and requires one more fix to prevent accessing to rssi_thresholds[n] because user can control rssi_thresholds[i] values to make i reach to n. For example, rssi_thresholds = {-400, -300, -200, -100} when last is -34. Cc: stable@vger.kernel.org Fixes: 1222a1601488 ("nl80211: Fix possible Spectre-v1 for CQM RSSI thresholds") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Masashi Honma <masashi.honma@gmail.com> Link: https://lore.kernel.org/r/20190908005653.17433-1-masashi.honma@gmail.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-09-11mac80211: allow drivers to set max MTUWen Gong3-1/+5
Make it possibly for drivers to adjust the default max_mtu by storing it in the hardware struct and using that value for all interfaces. Signed-off-by: Wen Gong <wgong@codeaurora.org> Link: https://lore.kernel.org/r/1567738137-31748-1-git-send-email-wgong@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-09-11cfg80211: Do not compare with boolean in nl80211_common_reg_change_eventzhong jiang1-5/+3
With the help of boolinit.cocci, we use !nl80211_reg_change_event_fill instead of (nl80211_reg_change_event_fill == false). Meanwhile, Clean up the code. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Link: https://lore.kernel.org/r/1567657537-65472-1-git-send-email-zhongjiang@huawei.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-09-11mac80211: IBSS: send deauth when expiring inactive STAsJohannes Berg4-8/+19
When we expire an inactive station, try to send it a deauth. This helps if it's actually still around, and just has issues with beacon distribution (or we do), and it will not also remove us. Then, if we have shared state, this may not be reset properly, causing problems; for example, we saw a case where aggregation sessions weren't removed properly (due to the TX start being offloaded to firmware and it relying on deauth for stop), causing a lot of traffic to get lost due to the SN reset after remove/add of the peer. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/20190830112451.21655-9-luca@coelho.fi Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-09-11mac80211: don't check if key is NULL in ieee80211_key_link()Luca Coelho1-1/+1
We already assume that key is not NULL and dereference it in a few other places before we check whether it is NULL, so the check is unnecessary. Remove it. Fixes: 96fc6efb9ad9 ("mac80211: IEEE 802.11 Extended Key ID support") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/20190830112451.21655-8-luca@coelho.fi Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-09-11mac80211: clear crypto tx tailroom counter upon keys enableLior Cohen3-35/+15
In case we got a fw restart while roaming from encrypted AP to non-encrypted one, we might end up with hitting a warning on the pending counter crypto_tx_tailroom_pending_dec having a non-zero value. The following comment taken from net/mac80211/key.c explains the rational for the delayed tailroom needed: /* * The reason for the delayed tailroom needed decrementing is to * make roaming faster: during roaming, all keys are first deleted * and then new keys are installed. The first new key causes the * crypto_tx_tailroom_needed_cnt to go from 0 to 1, which invokes * the cost of synchronize_net() (which can be slow). Avoid this * by deferring the crypto_tx_tailroom_needed_cnt decrementing on * key removal for a while, so if we roam the value is larger than * zero and no 0->1 transition happens. * * The cost is that if the AP switching was from an AP with keys * to one without, we still allocate tailroom while it would no * longer be needed. However, in the typical (fast) roaming case * within an ESS this usually won't happen. */ The next flow lead to the warning eventually reported as a bug: 1. Disconnect from encrypted AP 2. Set crypto_tx_tailroom_pending_dec = 1 for the key 3. Schedule work 4. Reconnect to non-encrypted AP 5. Add a new key, setting the tailroom counter = 1 6. Got FW restart while pending counter is set ---> hit the warning While on it, the ieee80211_reset_crypto_tx_tailroom() func was merged into its single caller ieee80211_reenable_keys (previously called ieee80211_enable_keys). Also, we reset the crypto_tx_tailroom_pending_dec and remove the counters warning as we just reset both. Signed-off-by: Lior Cohen <lior2.cohen@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/20190830112451.21655-7-luca@coelho.fi Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-09-11mac80211: remove unnecessary key conditionJohannes Berg1-3/+3
When we reach this point, the key cannot be NULL. Remove the condition that suggests otherwise. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/20190830112451.21655-6-luca@coelho.fi Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-09-11mac80211: list features in WEP/TKIP disable in better orderJohannes Berg1-1/+1
"HE/HT/VHT" is a bit confusing since really the order of development (and possible support) is different - change this to "HT/VHT/HE". Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/20190830112451.21655-4-luca@coelho.fi Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-09-11cfg80211: always shut down on HW rfkillJohannes Berg3-9/+11
When the RFKILL subsystem isn't available, then rfkill_blocked() always returns false. In the case of hardware rfkill this will be wrong though, as if the hardware reported being killed then it cannot operate any longer. Since we only ever call the rfkill_sync work in this case, just rename it to rfkill_block and always pass "true" for the blocked parameter, rather than passing rfkill_blocked(). We rely on the underlying driver to still reject any new attempt to bring up the device by itself. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/20190830112451.21655-2-luca@coelho.fi Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-09-11mac80211: vht: add support VHT EXT NSS BW in parsing VHTMordechay Goodstein1-1/+9
This fixes was missed in parsing the vht capabilities max bw support. Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Fixes: e80d642552a3 ("mac80211: copy VHT EXT NSS BW Support/Capable data to station") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/20190830114057.22197-1-luca@coelho.fi Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-09-11cfg80211: fix boundary value in ieee80211_frequency_to_channel()Arend van Spriel1-1/+1
The boundary value used for the 6G band was incorrect as it would result in invalid 6G channel number for certain frequencies. Reported-by: Amar Singhal <asinghal@codeaurora.org> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Link: https://lore.kernel.org/r/1567510772-24263-1-git-send-email-arend.vanspriel@broadcom.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-09-10netfilter: nft_{fwd,dup}_netdev: add offload supportPablo Neira Ayuso7-3/+70
This patch adds support for packet mirroring and redirection. The nft_fwd_dup_netdev_offload() function configures the flow_action object for the fwd and the dup actions. Extend nft_flow_rule_destroy() to release the net_device object when the flow_rule object is released, since nft_fwd_dup_netdev_offload() bumps the net_device reference counter. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: wenxu <wenxu@ucloud.cn>
2019-09-10net/mlx5: FWTrace, Reduce stack usageSaeed Mahameed1-3/+4
Mark mlx5_tracer_print_trace as noinline as the function only uses 512 bytes on the stack to avoid the following build warning: drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c:660:13: error: stack frame size of 1032 bytes in function 'mlx5_fw_tracer_handle_traces' [-Werror,-Wframe-larger-than=] Fixes: 70dd6fdb8987 ("net/mlx5: FW tracer, parse traces and kernel tracing support") Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-09-10net/mlx5: Fix addr's type in mlx5dr_icm_dmNathan Chancellor1-1/+1
clang errors when CONFIG_PHYS_ADDR_T_64BIT is not set: drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c:121:8: error: incompatible pointer types passing 'u64 *' (aka 'unsigned long long *') to parameter of type 'phys_addr_t *' (aka 'unsigned int *') [-Werror,-Wincompatible-pointer-types] &icm_mr->dm.addr, &icm_mr->dm.obj_id); ^~~~~~~~~~~~~~~~ include/linux/mlx5/driver.h:1092:39: note: passing argument to parameter 'addr' here u64 length, u16 uid, phys_addr_t *addr, u32 *obj_id); ^ 1 error generated. Use phys_addr_t for addr's type in mlx5dr_icm_dm, which won't change anything with 64-bit builds because phys_addr_t is u64 when CONFIG_PHYS_ADDR_T_64BIT is set, which is always when CONFIG_64BIT is set. Fixes: 29cf8febd185 ("net/mlx5: DR, ICM pool memory allocator") Link: https://github.com/ClangBuiltLinux/linux/issues/653 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-09-10net/mlx5: Fix rt's type in dr_action_create_reformat_actionNathan Chancellor1-1/+1
clang warns: drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1080:9: warning: implicit conversion from enumeration type 'enum mlx5_reformat_ctx_type' to different enumeration type 'enum mlx5dr_action_type' [-Wenum-conversion] rt = MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL; ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1082:9: warning: implicit conversion from enumeration type 'enum mlx5_reformat_ctx_type' to different enumeration type 'enum mlx5dr_action_type' [-Wenum-conversion] rt = MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL; ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1084:51: warning: implicit conversion from enumeration type 'enum mlx5dr_action_type' to different enumeration type 'enum mlx5_reformat_ctx_type' [-Wenum-conversion] ret = mlx5dr_cmd_create_reformat_ctx(dmn->mdev, rt, data_sz, data, ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~ 3 warnings generated. Use the right type for rt, which is mlx5_reformat_ctx_type so there are no warnings about mismatched types. Fixes: 9db810ed2d37 ("net/mlx5: DR, Expose steering action functionality") Link: https://github.com/ClangBuiltLinux/linux/issues/652 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Reported-by: Austin Kim <austindh.kim@gmail.com> Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-09-10netfilter: nft_synproxy: add synproxy stateful object supportFernando Fernandez Mancera2-22/+124
Register a new synproxy stateful object type into the stateful object infrastructure. Signed-off-by: Fernando Fernandez Mancera <ffmancera@riseup.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2019-09-10sctp: fix the missing put_user when dumping transport thresholdsXin Long1-1/+2
This issue causes SCTP_PEER_ADDR_THLDS sockopt not to be able to dump a transport thresholds info. Fix it by adding 'goto' put_user in sctp_getsockopt_paddr_thresholds. Fixes: 8add543e369d ("sctp: add SCTP_FUTURE_ASSOC for SCTP_PEER_ADDR_THLDS sockopt") Signed-off-by: Xin Long <lucien.xin@gmail.com> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10sch_hhf: ensure quantum and hhf_non_hh_weight are non-zeroCong Wang1-1/+1
In case of TCA_HHF_NON_HH_WEIGHT or TCA_HHF_QUANTUM is zero, it would make no progress inside the loop in hhf_dequeue() thus kernel would get stuck. Fix this by checking this corner case in hhf_change(). Fixes: 10239edf86f1 ("net-qdisc-hhf: Heavy-Hitter Filter (HHF) qdisc") Reported-by: syzbot+bc6297c11f19ee807dc2@syzkaller.appspotmail.com Reported-by: syzbot+041483004a7f45f1f20a@syzkaller.appspotmail.com Reported-by: syzbot+55be5f513bed37fc4367@syzkaller.appspotmail.com Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: Jiri Pirko <jiri@resnulli.us> Cc: Terry Lam <vtlam@google.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10net_sched: check cops->tcf_block in tc_bind_tclass()Cong Wang1-0/+2
At least sch_red and sch_tbf don't implement ->tcf_block() while still have a non-zero tc "class". Instead of adding nop implementations to each of such qdisc's, we can just relax the check of cops->tcf_block() in tc_bind_tclass(). They don't support TC filter anyway. Reported-by: syzbot+21b29db13c065852f64b@syzkaller.appspotmail.com Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: Jiri Pirko <jiri@resnulli.us> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10Merge branch 'nfp-implement-firmware-loading-policy'David S. Miller13-30/+657
Simon Horman says: ==================== nfp: implement firmware loading policy Dirk says: This series adds configuration capabilities to the firmware loading policy of the NFP driver. NFP firmware loading is controlled via three HWinfo keys which can be set per device: 'abi_drv_reset', 'abi_drv_load_ifc' and 'app_fw_from_flash'. Refer to patch #11 for more detail on how these control the firmware loading. In order to configure the full extend of FW loading policy, a new devlink parameter has been introduced, 'reset_dev_on_drv_probe', which controls if the driver should reset the device when it's probed. This, in conjunction with the existing 'fw_load_policy' (extended to include a 'disk' option) provides the means to tweak the NFP HWinfo keys as required by users. Patches 1 and 2 adds the devlink modifications and patches 3 through 9 adds the support into the NFP driver. Furthermore, the last 2 patches are documentation only. v2: Renamed all 'reset_dev_on_drv_probe' defines the same as the devlink parameter name (Jiri) ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10Documentation: nfp: add nfp driver specific notesDirk van der Merwe1-0/+133
This adds the initial documentation for the NFP driver specific documentation. Right now, only basic information is provided about acquiring firmware and configuring device firmware loading. Original driver documentation can be found here: https://github.com/Netronome/nfp-drv-kmods/blob/master/README.md Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10kdoc: fix nfp_fw_load documentationDirk van der Merwe1-1/+1
Fixed the incorrect prefix for the 'nfp_fw_load' function. Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10nfp: devlink: add 'reset_dev_on_drv_probe' supportDirk van der Merwe2-0/+32
Add support for the 'reset_dev_on_drv_probe' devlink parameter. The reset control policy is controlled by the 'abi_drv_reset' hwinfo key. Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10nfp: devlink: add 'fw_load_policy' supportDirk van der Merwe2-0/+167
Add support for the 'fw_load_policy' devlink parameter. The FW load policy is controlled by the 'app_fw_from_flash' hwinfo key. Remap the values from devlink to the hwinfo key and back. Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10nfp: add devlink param infrastructureDirk van der Merwe4-0/+71
Register devlink parameters for driver use. Subsequent patches will add support for specific parameters. In order to support devlink parameters, the management firmware needs to be able to lookup and set hwinfo keys. Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10nfp: honor FW reset and loading policiesDirk van der Merwe3-25/+132
The firmware reset and loading policies can be controlled with the combination of three hwinfo keys, 'abi_drv_reset', 'abi_drv_load_ifc' and 'app_fw_from_flash'. 'app_fw_from_flash' defines which firmware should take precedence, 'Disk', 'Flash' or the 'Preferred' firmware. When 'Preferred' is selected, the management firmware makes the decision on which firmware will be loaded by comparing versions of the flash firmware and the host supplied firmware. 'abi_drv_reset' defines when the driver should reset the firmware when the driver is probed, either 'Disk' if firmware was found on disk, 'Always' reset or 'Never' reset. Note that the device is always reset on driver unload if firmware was loaded when the driver was probed. 'abi_drv_load_ifc' defines a list of PF devices allowed to load FW on the device. Furthermore, we limit the cases to where the driver will unload firmware again when the driver is removed to only when firmware was loaded by the driver and only if this particular device was the only one that could have loaded firmware. This is needed to avoid firmware being removed while in use on multi-host platforms. Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10nfp: nsp: add support for hwinfo set operationDirk van der Merwe2-0/+21
Add support for the NSP HWinfo set command. This closely follows the HWinfo lookup command. Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10nfp: nsp: add support for optional hwinfo lookupDirk van der Merwe2-4/+50
There are cases where we want to read a hwinfo entry from the NFP, and if it doesn't exist, use a default value instead. To support this, we must silence warning/error messages when the hwinfo entry doesn't exist since this is a valid use case. The NSP command structure provides the ability to silence command errors, in which case the caller should log any command errors appropriately. Protocol errors are unaffected by this. Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10nfp: nsp: add support for fw_loaded commandDirk van der Merwe2-0/+16
Add support for the simple command that indicates whether application firmware is loaded. Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10devlink: add 'reset_dev_on_drv_probe' paramDirk van der Merwe4-0/+31
Add the 'reset_dev_on_drv_probe' devlink parameter, controlling the device reset policy on driver probe. This parameter is useful in conjunction with the existing 'fw_load_policy' parameter. Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10devlink: extend 'fw_load_policy' valuesDirk van der Merwe2-0/+3
Add the 'disk' value to the generic 'fw_load_policy' devlink parameter. This value indicates that firmware should always be loaded from disk only. Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-10Merge branch 'net-dsa-mv88e6xxx-add-PCL-support'David S. Miller6-28/+388
Vivien Didelot says: ==================== net: dsa: mv88e6xxx: add PCL support This small series implements the ethtool RXNFC operations in the mv88e6xxx DSA driver to configure a port's Layer 2 Policy Control List (PCL) supported by models such as 88E6352 and 88E6390 and equivalent. This allows to configure a port to discard frames based on a configured destination or source MAC address and an optional VLAN, with e.g.: # ethtool --config-nfc lan1 flow-type ether src 00:11:22:33:44:55 action -1 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>