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* | net: hns3: Modify parameter type from int to bool in set_gro_enYonglong Liu2019-02-024-20/+12Star
| | | | | | | | | | | | | | | | | | | | The second parameter to the hook function set_gro_en is always passed in true/false, so modify it's type from int to bool. Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> 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>
* | net: hns3: fix an issue for hns3_update_new_int_glPeng Li2019-02-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | HNS3 supports setting rx-usecs|tx-usecs as 0, but it will not update dynamically when adaptive-tx or adaptive-rx is enable. This patch removes the Redundant check. Fixes: a95e1f8666e9 ("net: hns3: change the time interval of int_gl calculating") 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>
* | net: hns3: fix a code style issue for hns3_update_new_int_gl()Peng Li2019-02-021-1/+1
| | | | | | | | | | | | | | | | | | Use the same code style for rx_group and tx_group in the hns3_update_new_int_gl(). 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>
* | net: hns3: Check for allocation failureDan Carpenter2019-02-011-0/+2
| | | | | | | | | | | | | | | | We should return -ENOMEM if the kcalloc() fails. Fixes: d174ea75c96a ("net: hns3: add statistics for PFC frames and MAC control frame") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: keep flow director state unchanged when resetJian Shen2019-01-302-5/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In orginal codes, driver always enables flow director when intializing. When user disable flow director with command ethtool -K, the flow director will be enabled again after resetting. This patch fixes it by only enabling it when first initialzing. Fixes: 6871af29b3ab ("net: hns3: Add reset handle for flow director") Signed-off-by: Jian Shen <shenjian15@huawei.com> 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>
* | net: hns3: stop sending keep alive msg to PF when VF is resettingJian Shen2019-01-301-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | When VF is resetting, it can't communicate to PF with mailbox msg. This patch adds reset state checking before sending keep alive msg to PF. Fixes: a6d818e31d08 ("net: hns3: Add vport alive state checking support") Signed-off-by: Jian Shen <shenjian15@huawei.com> 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>
* | net: hns3: fix an issue for hclgevf_ae_get_hdevPeng Li2019-01-301-1/+6
| | | | | | | | | | | | | | | | | | | | HNS3 VF driver support NIC and Roce, hdev stores NIC handle and Roce handle, should use correct parameter for container_of. 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>
* | net: hns3: fix improper error handling in the hclge_init_ae_dev()Huazhong Tan2019-01-301-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | While hclge_init_umv_space() failed in the hclge_init_ae_dev(), we should undo all the operation which has been done successfully, the last success operation maybe hclge_mac_mdio_config(), so if hclge_init_umv_space() failed, we also need to undo it. Fixes: 288475b2ad01 ("{topost} net: hns3: refine umv space allocation") Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: fix for rss result nonuniformJian Shen2019-01-302-6/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | The rss result is more uniform when use recommended hash key from microsoft, instead of the one generated by netdev_rss_key_fill(). Also using hash algorithm "xor" is better than "toeplitz". This patch modifies the default hash key and hash algorithm. Signed-off-by: Jian Shen <shenjian15@huawei.com> 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>
* | net: hns3: fix netif_napi_del() not do problem when unloadingHuazhong Tan2019-01-301-20/+7Star
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When the driver is unloading, if a global reset occurs, unmap_ring_from_vector() in the hns3_nic_uninit_vector_data() will fail, and hns3_nic_uninit_vector_data() just return. There may be some netif_napi_del() not be done. Since hardware will unmap all ring while resetting, so hns3_nic_uninit_vector_data() should ignore this error, and do the rest uninitialization. Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC") Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: Fix NULL deref when unloading driverHuazhong Tan2019-01-305-22/+40
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When the driver is unloading, if there is a calling of ndo_open occurs between phy_disconnect() and unregister_netdev(), it will end up causing the kernel to eventually hit a NULL deref: [14942.417828] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000048 [14942.529878] Mem abort info: [14942.551166] ESR = 0x96000006 [14942.567070] Exception class = DABT (current EL), IL = 32 bits [14942.623081] SET = 0, FnV = 0 [14942.639112] EA = 0, S1PTW = 0 [14942.643628] Data abort info: [14942.659227] ISV = 0, ISS = 0x00000006 [14942.674870] CM = 0, WnR = 0 [14942.679449] user pgtable: 4k pages, 48-bit VAs, pgdp = 00000000224ad6ad [14942.695595] [0000000000000048] pgd=00000021e6673003, pud=00000021dbf01003, pmd=0000000000000000 [14942.723163] Internal error: Oops: 96000006 [#1] PREEMPT SMP [14942.729358] Modules linked in: hns3(O) hclge(O) pv680_mii(O) hnae3(O) [last unloaded: hclge] [14942.738907] CPU: 1 PID: 26629 Comm: kworker/u4:13 Tainted: G O 4.18.0-rc1-12928-ga960791-dirty #145 [14942.749491] Hardware name: Huawei Technologies Co., Ltd. D05/D05, BIOS Hi1620 FPGA TB BOOT BIOS B763 08/17/2018 [14942.760392] Workqueue: events_power_efficient phy_state_machine [14942.766644] pstate: 80c00009 (Nzcv daif +PAN +UAO) [14942.771918] pc : test_and_set_bit+0x18/0x38 [14942.776589] lr : netif_carrier_off+0x24/0x70 [14942.781033] sp : ffff0000121abd20 [14942.784518] x29: ffff0000121abd20 x28: 0000000000000000 [14942.790208] x27: ffff0000164d3cd8 x26: ffff8021da68b7b8 [14942.795832] x25: 0000000000000000 x24: ffff8021eb407800 [14942.801445] x23: 0000000000000000 x22: 0000000000000000 [14942.807046] x21: 0000000000000001 x20: 0000000000000000 [14942.812672] x19: 0000000000000000 x18: ffff000009781708 [14942.818284] x17: 00000000004970e8 x16: ffff00000816ad48 [14942.823900] x15: 0000000000000000 x14: 0000000000000008 [14942.829528] x13: 0000000000000000 x12: 0000000000000f65 [14942.835149] x11: 0000000000000001 x10: 00000000000009d0 [14942.840753] x9 : ffff0000121abaa0 x8 : 0000000000000000 [14942.846360] x7 : ffff000009781708 x6 : 0000000000000003 [14942.851970] x5 : 0000000000000020 x4 : 0000000000000004 [14942.857575] x3 : 0000000000000002 x2 : 0000000000000001 [14942.863180] x1 : 0000000000000048 x0 : 0000000000000000 [14942.868875] Process kworker/u4:13 (pid: 26629, stack limit = 0x00000000c909dbf3) [14942.876464] Call trace: [14942.879200] test_and_set_bit+0x18/0x38 [14942.883376] phy_link_change+0x38/0x78 [14942.887378] phy_state_machine+0x3dc/0x4f8 [14942.891968] process_one_work+0x158/0x470 [14942.896223] worker_thread+0x50/0x470 [14942.900219] kthread+0x104/0x130 [14942.903905] ret_from_fork+0x10/0x1c [14942.907755] Code: d2800022 8b400c21 f9800031 9ac32044 (c85f7c22) [14942.914185] ---[ end trace 968c9e12eb740b23 ]--- So this patch fixes it by modifying the timing to do phy_connect_direct() and phy_disconnect(). Fixes: 256727da7395 ("net: hns3: Add MDIO support to HNS3 Ethernet driver for hip08 SoC") Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: only support tc 0 for VFYunsheng Lin2019-01-303-16/+28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When the VF shares the same TC config as PF, the business running on PF and VF must have samiliar module. For simplicity, we are not considering VF sharing the same tc configuration as PF use case, so this patch removes the support of TC configuration from VF and forcing VF to just use single TC. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> 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>
* | net: hns3: change hnae3_register_ae_dev() to intHuazhong Tan2019-01-303-4/+16
| | | | | | | | | | | | | | | | | | | | | | | | hnae3_register_ae_dev() may fail, and it should return a error code to its caller, so change hnae3_register_ae_dev() return type to int. Also, when hnae3_register_ae_dev() return error, hns3_probe() should do some error handling and return the error code. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: use the correct interface to stop|open portPeng Li2019-01-301-2/+2
| | | | | | | | | | | | | | | | | | | | | | dev_close() stop the netdev and the service base on the netdev will stop. But ndev->netdev_ops->ndo_stop() may only stop HW and stack queue, the service base on the netdev can still work. Fixes: 5668abda0931 ("net: hns3: add support for set_ringparam") 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>
* | net: hns3: fix VF dump register issueJian Shen2019-01-301-0/+2
| | | | | | | | | | | | | | | | | | | | In original codes, the .get_regs_len and .get_regs were missed assigned. This patch fixes it. Fixes: 1600c3e5f23e ("net: hns3: Support "ethtool -d" for HNS3 VF driver") Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: reuse the definition of l3 and l4 header info unionliyongxin2019-01-302-27/+6Star
| | | | | | | | | | | | | | | | | | | | | | | | | | Union l3_hdr_info and l4_hdr_info have already been defined in the hns3_enet.h, so it is unnecessary to define them elsewhere. This patch removes the redundant definition, and reuses the one defined in the hns3_enet.h. Signed-off-by: liyongxin <liyongxin1@huawei.com> 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>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2019-01-303-8/+15
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| * net: hns: Fix wrong read accesses via Clause 45 MDIO protocolYonglong Liu2019-01-281-1/+1
| | | | | | | | | | | | | | | | | | | | When reading phy registers via Clause 45 MDIO protocol, after write address operation, the driver use another write address operation, so can not read the right value of any phy registers. This patch fixes it. Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * net: hns: Restart autoneg need return failed when autoneg offYonglong Liu2019-01-281-7/+9
| | | | | | | | | | | | | | | | | | | | The hns driver of earlier devices, when autoneg off, restart autoneg will return -EINVAL, so make the hns driver for the latest devices do the same. Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * net: hns: Fix for missing of_node_put() after of_parse_phandle()Yonglong Liu2019-01-281-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In hns enet driver, we use of_parse_handle() to get hold of the device node related to "ae-handle" but we have missed to put the node reference using of_node_put() after we are done using the node. This patch fixes it. Note: This problem is stated in Link: https://lkml.org/lkml/2018/12/22/217 Fixes: 48189d6aaf1e ("net: hns: enet specifies a reference to dsaf") Reported-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: don't allow vf to enable promisc modeJian Shen2019-01-262-18/+21
| | | | | | | | | | | | | | | | | | | | VF can receive packets of other functions when in promisc mode. It's not safe, so don't allow VF to enable promisc mode. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: add initialization for nic stateJian Shen2019-01-261-2/+4
| | | | | | | | | | | | | | | | | | | | | | This patch adds initialization for nic state, sets flag HNS3_NIC_STATE_DOWN when initialize, clears it before vectors and napi being enabled in the hns3_nic_net_up(), and sets it back in the error handler. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: add 8 BD limit for tx flowPeng Li2019-01-261-1/+27
| | | | | | | | | | | | | | | | | | | | A single transmit packet can span up to 8 descriptors according to the HW limit. If a skb has more than 8 frags, driver uses skb_copy to get a new skb which has less frags. 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>
* | net: hns3: call hns3_nic_set_real_num_queue with netdev downYunsheng Lin2019-01-262-12/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | hns3_client_setup_tc in enet is for updating TC configuration to stack, and hclge_setup_tc in hclge_dcb is mainly for setting the configuration to hardware. This patch removes the hns3_nic_set_real_num_queue from hns3_setup_tc in enet, and call hclge_client_setup_tc to update TC configuration to stack with netdev down, because the netdev down operation is done in hclge_dcb now. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> 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>
* | net: hns3: remove dcb_ops->map_update in hclge_dcbYunsheng Lin2019-01-263-14/+6Star
| | | | | | | | | | | | | | | | | | | | | | | | | | | | After doing down/uninit/init/up in hclge_dcb, it is not necessary to call dcb_ops->map_update in enet, so hclge_map_update can be called directly in hclge_dcb. This is for preparing to call hns3_nic_set_real_num_queue with netdev down when user changes mqprio configuration. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> 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>
* | net: hns3: do reinitialization while mqprio configuration changedYunsheng Lin2019-01-262-17/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When user changes the mqprio configuration, enet need to be uninited and inited besides down'ed and up'ed, because the queue num may change when the TC num changes. Also, it is more suitable to do the down/unint/init/up operation in hclge module using hclge_notify_client, because this config change may affect PF and its VF. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> 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>
* | net: hns3: After setting the loopback, add the status of getting MACliuzhongzhu2019-01-261-1/+22
| | | | | | | | | | | | | | | | | | | | | | After setting the serdes loopback, you need to determine the status of the MAC negotiation. If a status exception is obtained after 200ms, a timeout error is returned. Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com> 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>
* | net: hns3: fix broadcast promisc issue for revision 0x20Jian Shen2019-01-262-3/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | For revision 0x20, vlan filter is always bypassed when enable broadcast promisc mode. In this case, broadcast packets with any vlan id can be accpeted. We should disable broadcast promisc mode until user want enable it. Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Jian Shen <shenjian15@huawei.com> 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>
* | net: hns3: fix return value handle issue for hclge_set_loopback()Jian Shen2019-01-262-4/+7
| | | | | | | | | | | | | | | | | | | | | | In current code, it always return 0, even loopback mode setting failed. It's incorrect. This patch fixes return value handle for loopback test. Fixes: 0f29fc23b21d ("net: hns3: Fix for loopback selftest failed problem") Signed-off-by: Jian Shen <shenjian15@huawei.com> 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>
* | net: hns3: add error handling in hclge_ieee_setetsYunsheng Lin2019-01-261-2/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently hclge_ieee_setets returns error directly when there is error, which may cause netdev not up problem. This patch adds some error handling when setting ETS configuration fails. Fixes: cacde272dd00 ("net: hns3: Add hclge_dcb module for the support of DCB feature") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> 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>
* | net: hns3: clear pci private data when unload hns3 driverJian Shen2019-01-261-0/+1
| | | | | | | | | | | | | | | | | | When unload hns3 driver, we should clear the pci private data. Signed-off-by: Jian Shen <shenjian15@huawei.com> 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>
* | net: hns3: don't update packet statistics for packets dropped by hardwareJian Shen2019-01-261-3/+0Star
| | | | | | | | | | | | | | | | | | | | Packet statistics for netdev should not include the packets dropped by hardware. Signed-off-by: Jian Shen <shenjian15@huawei.com> 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>
* | net: hns3: fix PFC not setting problem for DCB moduleYunsheng Lin2019-01-233-4/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The PFC enabling is based on user priority, currently it is based on TC, which may cause PFC not setting correctly when pri to TC mapping is not one to one relation. This patch adds pfc_en in tm_info to fix it. Fixes: cacde272dd00 ("net: hns3: Add hclge_dcb module for the support of DCB feature") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> 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>
* | net: hns3: add statistics for PFC frames and MAC control framesliuzhongzhu2019-01-234-7/+109
| | | | | | | | | | | | | | | | | | | | | | | | In the old firmware version, statistics acquisition of PFC frames and MAC control frames is not supported. Add command retrieves statistics for PFC frames and MAC control frames from the firmware. Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com> 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>
* | net: hns3: add ETS TC weight setting in SSU moduleYunsheng Lin2019-01-231-0/+43
| | | | | | | | | | | | | | | | | | | | | | | | | | This patch sets the TC weight in SSU module according to info in tm_info. Also, zero weight of TC weight in SSU ETS module means enabling strict priority, so do not allow zero weight when in ETS mode. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> 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>
* | net: hns3: do not return GE PFC setting err when initializingYunsheng Lin2019-01-234-13/+18
| | | | | | | | | | | | | | | | | | | | | | GE MAC does not support PFC, when driver is initializing and MAC is in GE Mode, ignore the fw not supported error, otherwise initialization will fail. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> 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>
* | net: hns3: Change fw error code NOT_EXEC to NOT_SUPPORTEDYunsheng Lin2019-01-232-1/+3
| | | | | | | | | | | | | | | | | | | | According to firmware error code definition, the error code of 2 means NOT_SUPPORTED, this patch changes it to NOT_SUPPORTED. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> 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>
* | net: hns3: clear param in ring when free ringPeng Li2019-01-231-0/+5
| | | | | | | | | | | | | | | | | | Param pending_buf and skb may be not NULL when free ring. This patch clears them when free ring. 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>
* | net: hns3: fix bug of ethtool_ops.get_channels for VFHuazhong Tan2019-01-231-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The current code returns the number of all queues that can be used and the number of queues that have been allocated, which is incorrect. What should be returned is the number of queues allocated for each enabled TC and the number of queues that can be allocated. This patch fixes it. Fixes: 849e46077689 ("net: hns3: add ethtool_ops.get_channels support for VF") Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: fix for shaper not setting when TC num changesYunsheng Lin2019-01-233-10/+5Star
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Shaper setting does not change currently, when TC num changes, which may cause shaper parameter not setting problem. This patch fixes it by setting the shaper parameter when TC num changes. Fixes: cacde272dd00 ("net: hns3: Add hclge_dcb module for the support of DCB feature") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> 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>
* | net: hns3: fix rss configuration lost problem when setting channelYunsheng Lin2019-01-233-4/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently rss configuration set by user will be lost when setting channel. This patch fixes it by not setting rss configuration to default if user has configured the rss. Fixes: 09f2af6405b8 ("net: hns3: add support to modify tqps number") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> 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>
* | net: hns3: refactor the statistics updating for netdevJian Shen2019-01-232-32/+20Star
| | | | | | | | | | | | | | | | | | | | | | In origin codes, there are some statistics item are got from mac, which also include the packets statistics of VF. It is unreasonable. This patch fixes it by counting them in the rx/tx processing flow. Signed-off-by: Jian Shen <shenjian15@huawei.com> 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>
* | net: hns3: add rx multicast packets statisticJian Shen2019-01-233-0/+15
| | | | | | | | | | | | | | | | | | This patch adds rx multicast packets statistic for each ring. Signed-off-by: Jian Shen <shenjian15@huawei.com> 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>
* | net: hns3: add calling roce callback function when link status changePeng Li2019-01-232-0/+11
| | | | | | | | | | | | | | | | | | | | This patch adds calling roce callback function when link status change. Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com> 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>
* | net: hns3: add HNAE3_RESTORE_CLIENT interface in enet moduleYunsheng Lin2019-01-194-28/+40
| | | | | | | | | | | | | | | | | | | | | | | | | | The HNAE3_INIT_CLIENT interface is also used when changing tc configuration, vlan/mac hardware table does not need to be restored when tc configuration changes. This patch adds a HNAE3_RESTORE_CLIENT interface to restore the vlan/mac hardware table when resetting. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: do reinitialization while ETS configuration changedHuazhong Tan2019-01-194-15/+22
| | | | | | | | | | | | | | | | | | | | | | When the ETS information is changed, the network device needs to be re-initialized, otherwise the information such as the receiving queue will be incorrect. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: fix wrong combined count returned by ethtool -lHuazhong Tan2019-01-191-4/+3Star
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The current code returns the number of all queues that can be used and the number of queues that have been allocated, which is incorrect. What should be returned is the number of queues allocated for each enabled TC and the number of queues that can be allocated. This patch fixes it. Fixes: 482d2e9c1cc7 ("net: hns3: add support to query tqps number") Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: adjust the use of alloc_tqps and num_tqpsHuazhong Tan2019-01-191-3/+7
| | | | | | | | | | | | | | | | | | | | | | | | The alloc_tqps field of struct hclge_vport represents the total number of tqps allocated to the vport. The num_tqps of struct hnae3_knic_private_info indicates the total number of all enabled tqps, which needs to be distinguished during use. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: fix user configuration loss for ethtool -LHuazhong Tan2019-01-194-49/+47Star
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ethtool -L option with the combined parameter is for changing the number of multi-purpose channels of the specified network device. Under the current scheme, the user configuration information will be lost after the reset or TC information changed. This patch fixes this issue. By default, this configuration is set to the minimum between the number of queues for each enabled TCs and the maximum number support available in the hardware. When there is a user configuration, regardless of the reset or TC information change, it should keep the user's configuration while it is under the hardware limits, otherwise set to the maximum number support available in the hardware. Fixes: 09f2af6405b8 ("net: hns3: add support to modify tqps number") Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: hns3: remove redundant codes in hclge_knic_setupHuazhong Tan2019-01-192-17/+2Star
| | | | | | | | | | | | | | | | | | | | The TC info will be updated in hclge_tm_vport_tc_info_update(), so hclge_knic_setup() no need to do it again. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-04 02:38:14 +0200