Huazhong Tan [Mon, 7 May 2018 06:42:50 +0000 (14:42 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: prevent sending command during global or core reset
BugLink: https://bugs.launchpad.net/bugs/1768670
According to hardware's description, driver should not send command to
IMP while hardware doing global or core reset.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Wei Hu (Xavier) [Sat, 5 May 2018 09:25:39 +0000 (17:25 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: Use roce handle when calling roce callback function
BugLink: https://bugs.launchpad.net/bugs/1768670
This patch replaces nic handle with roce handle when 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: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Peng Li [Thu, 3 May 2018 14:07:36 +0000 (22:07 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: remove the warning when clear reset cause
BugLink: https://bugs.launchpad.net/bugs/1768670
Only the core/global/IMP reset need clear cause, other type does not
need do it. The warning may be treated as error as it is normal. This
patch removes the warning.
Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/1768670
The hclgevf_free_vector function expects the caller to pass
the vector_id to it, and hclgevf_put_vector pass vector to
it now, which will cause vector allocation problem.
This patch fixes it by converting vector into vector_id before
calling hclgevf_free_vector.
Fixes: e2cb1dec9779 ("net: hns3: Add HNS3 VF HCL(Hardware Compatibility Layer) Support") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/1768670
The napi_alloc_skb is excepted to be called under the
non-preemptible code path when it is called by hns3_clean_rx_ring
during loopback selftest, otherwise the below warnging will be
logged:
This patch fix it by disabling preemption when calling
hns3_clean_rx_ring during loopback selftest.
Fixes: c39c4d98dc65 ("net: hns3: Add mac loopback selftest support in hns3 driver") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Jian Shen [Sat, 5 May 2018 03:18:28 +0000 (11:18 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: Add configure for mac minimal frame size
BugLink: https://bugs.launchpad.net/bugs/1768670
When change the mtu, the minimal frame size of mac will be set
to zero, it is incorrect. This patch fixes it by set it to the
default value.
Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Fuyun Liang [Fri, 4 May 2018 14:44:46 +0000 (22:44 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: fix for mailbox message truncated problem
BugLink: https://bugs.launchpad.net/bugs/1768670
The payload of mailbox message is 16 byte and the value of
HCLGE_MBX_MAX_ARQ_MSG_SIZE is 8. A message truncated problem will
happen when mailbox message is converted to ARQ message. This patch
replaces HCLGE_MBX_MAX_ARQ_MSG_SIZE with the size of ARQ message in
hclgevf_mbx_handler to fix this problem.
Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/1768670
Hardware only support tcp/udp/sctp l4 checksum offload, but
the driver currently tell hardware to do l4 checksum offlad when
l3 is IPv4 or IPv6, which may cause checksumm error.
This patch fixes it by only enabling the l4 offload when l4 is
tcp/udp/sctp.
Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08
SoC") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Fri, 27 Apr 2018 09:51:10 +0000 (17:51 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: fix for waterline not setting correctly
BugLink: https://bugs.launchpad.net/bugs/1768670
The HCLGE_RX_PRIV_EN_B is used to tell the firmware whether
to update the specific waterline value, if the is not set,
the firmware will ignore the value.
This patch fixes by setting the HCLGE_RX_PRIV_EN_B even if
the updated value is zero.
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Tue, 24 Apr 2018 01:54:01 +0000 (09:54 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: fix for mac pause not disable in pfc mode
BugLink: https://bugs.launchpad.net/bugs/1768670
When pfc pause mode is enable, the mac pause mode need to be
disabled, otherwise the pfc pause packet will not be sent when
congestion happens.
This patch fixes by disabling the mac pause when pfc pause is
enabled.
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Tue, 24 Apr 2018 01:54:00 +0000 (09:54 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: fix tc setup when netdev is first up
BugLink: https://bugs.launchpad.net/bugs/1768670
Currently, tc related configuration is not setup when the
netdev is first up, which cause the stack only using tc 0
problem.
This patch fixes it by setting the tc related configuration
using the info from NCL_CONFIG when netdev is first up.
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Lijun Ou [Wed, 15 Nov 2017 09:52:50 +0000 (17:52 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: Add pf reset for hip08 RoCE
BugLink: https://bugs.launchpad.net/bugs/1768670
After hw reset is ok, RoCE need to free sw resource and
re-init. This patch mainly register a client for RoCE when
hns3 notify reset.
Signed-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/1768670
This patch fixes some comment spelling errors, removes
redundant comments, rewrites misleading comments, and
adds some necessary comments.
Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c:731:12:
warning: 'hclgevf_cfg_func_mta_filter' defined but not used
[-Wunused-function]
hclgevf_cfg_func_mta_filter is no longer used, so delete it.
Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Huazhong Tan [Wed, 18 Apr 2018 02:55:51 +0000 (10:55 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: use dma_zalloc_coherent instead of kzalloc/dma_map_single
BugLink: https://bugs.launchpad.net/bugs/1768670
Reference to Documentation/DMA-API-HOWTO.txt,
Streaming DMA mappings which are usually mapped for one DMA transfer,
Network card DMA ring descriptors should use Consistent DMA mappings.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Huazhong Tan [Wed, 18 Apr 2018 02:55:50 +0000 (10:55 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: give default option while dependency HNS3 set
BugLink: https://bugs.launchpad.net/bugs/1768670
Give default option for HNS3_HCLGE and HNS3_ENET will be helpful,
while dependency HNS3 is set. Meanwhile, use "if HNS3" section
instead of all the "depends on HNS3".
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Huazhong Tan [Wed, 18 Apr 2018 02:55:49 +0000 (10:55 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: remove some unused members of some structures
BugLink: https://bugs.launchpad.net/bugs/1768670
Some members in struct hns3_enet_tqp_vector, struct hnae3_client
and struct hnae3_ae_algo are unused.
This patch removes them.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Huazhong Tan [Wed, 18 Apr 2018 02:55:48 +0000 (10:55 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: remove a redundant hclge_cmd_csq_done
BugLink: https://bugs.launchpad.net/bugs/1768670
Set complete in the first hclge_cmd_csq_done of hclge_cmd_send,
and check if complete later, unnecessary to do hclge_cmd_csq_done
again.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/1768670
csq is used as a ring buffer, the value of the desc will be replaced
in next use. This patch removes the unnecessary memset, and just
updates the next_to_clean.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Huazhong Tan [Wed, 18 Apr 2018 02:55:44 +0000 (10:55 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: remove some redundant assignments
BugLink: https://bugs.launchpad.net/bugs/1768670
Remove some redundant assignments.
desc->flag = cpu_to_le16(HCLGE_CMD_FLAG_NO_INTR | HCLGE_CMD_FLAG_IN)
has set bit HCLGE_CMD_FLAG_WR to zero, so does others.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Huazhong Tan [Wed, 18 Apr 2018 02:55:41 +0000 (10:55 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: use lower_32_bits and upper_32_bits
BugLink: https://bugs.launchpad.net/bugs/1768670
MACRO lower_32_bits and upper_32_bits can help to get bits 0-31
and bits 32-63 of a number, so just use it.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Peng Li [Tue, 17 Apr 2018 08:31:17 +0000 (16:31 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: add unlikely for error check
BugLink: https://bugs.launchpad.net/bugs/1768670
The first bd of a packet is invalid and invalid ring head for tx
IRQ is not offen, they may occur when there is error,
Add unlikely for error check branch is better for performance.
Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Peng Li [Fri, 13 Apr 2018 02:05:34 +0000 (10:05 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: remove the Redundant put_vector in hns3_client_uninit
BugLink: https://bugs.launchpad.net/bugs/1768670
The interface h->ae_algo->ops->put_vector is called in both
hns3_nic_dealloc_vector_data and hns3_nic_uninit_vector_data in
hns3_client_uninit, this will cause vector freed twice.
This patch remove the Redundant put_vector to make vector freed
only once.
Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Peng Li [Fri, 13 Apr 2018 02:05:29 +0000 (10:05 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: add l4_type check for both ipv4 and ipv6
BugLink: https://bugs.launchpad.net/bugs/1768670
HW supports UDP, TCP and SCTP packets checksum for both ipv4 and
ipv6, but do not support other type packets checksum for ipv4 or
ipv6.
Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Peng Li [Fri, 13 Apr 2018 02:05:27 +0000 (10:05 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: rename the interface for init_client_instance and uninit_client_instance
BugLink: https://bugs.launchpad.net/bugs/1768670
The interface init_client_instance and uninit_client_instance
do not register anything, only initialize the client instance.
This patch rename the related interface to make the function
name to indicate the purpose.
Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Peng Li [Fri, 13 Apr 2018 02:05:26 +0000 (10:05 +0800)]
UBUNTU: SAUCE: {topost} net: hns3: remove hclge_get_vector_index from hclge_bind_ring_with_vector
BugLink: https://bugs.launchpad.net/bugs/1768670
In hclge_unmap_ring_frm_vector, there are 2 steps:
step 1: get vector index.
step 2 unbind ring with vector.
But it gets vector id again in step 2 interface. This patch
removes hclge_get_vector_index from hclge_bind_ring_with_vector,
and make the step the same with hns3 PF driver.
Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
For the next generation Hi162X NIC system, Only VLD bit and current
data size valid in each BD, the other information valid only the last
BD for a packet.
Signed-off-by: Peng Li <lipeng321@huawei.com> Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Xi Wang [Fri, 1 Jun 2018 16:52:11 +0000 (17:52 +0100)]
net: hns3: Optimize the VF's process of updating multicast MAC
BugLink: https://bugs.launchpad.net/bugs/1768670
In the update flow of the new PF driver, if a multicast address is in mta
table, the VF deletion action will not take effect.
This patch adds the VF adaptation according to the new flow of PF'driver.
Signed-off-by: Xi Wang <wangxi11@huawei.com> Reviewed-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 3a678b5806e66d0b75086bf423ecaf80ff0237c7 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Xi Wang [Fri, 1 Jun 2018 16:52:10 +0000 (17:52 +0100)]
net: hns3: Optimize the PF's process of updating multicast MAC
BugLink: https://bugs.launchpad.net/bugs/1768670
In the current process, the multicast MAC is added to both MAC_VLAN
table and MTA table, this will reduce the utilization of the resource.
This patch improves the process of adding multicast MAC address, the
new process starts using the MTA table to add multicast MAC after the
MAC_VLAN table is full, and the MTA is disable if it is no longer used.
Signed-off-by: Xi Wang <wangxi11@huawei.com> Reviewed-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 40cca1c587c1c39fcc7fa1b2c5d315d72361dfe1 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Fri, 1 Jun 2018 16:52:09 +0000 (17:52 +0100)]
net: hns3: Fix for vxlan tx checksum bug
BugLink: https://bugs.launchpad.net/bugs/1768670
when skb->encapsulation is 0, skb->ip_summed is CHECKSUM_PARTIAL
and it is udp packet, which has a dest port as the IANA assigned.
the hardware is expected to do the checksum offload, but the
hardware will not do the checksum offload when udp dest port is
4789.
This patch fixes it by doing the checksum in software.
Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 3db084d28dc04e6ebe9123e0d4f6e8ef5a775ff0 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Fri, 1 Jun 2018 16:52:08 +0000 (17:52 +0100)]
net: hns3: Add missing break in misc_irq_handle
BugLink: https://bugs.launchpad.net/bugs/1768670
There is a break missing in the switch/case handling in
hclge_misc_irq_handle, which causes the log to output
uncorrectly.
This patch adds the missing break, and change the dev_dbg
to dev_warn in order to better catch the error.
Fixes: c1a81619d73a ("net: hns3: Add mailbox interrupt handling to PF driver") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit f0ad97ac12f0e91cf3846025256ca97845bcfccd linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Fri, 1 Jun 2018 16:52:07 +0000 (17:52 +0100)]
net: hns3: Fix for phy not link up problem after resetting
BugLink: https://bugs.launchpad.net/bugs/1768670
When resetting, phy_state_machine may be accessing the phy through
firmware if the phy is not stopped or disconnected, which will
cause firemware timeout problem because the firmware is busy
processing the reset request.
This patch fixes it by disabling the phy when resetting.
Fixes: b940aeae0ed6 ("net: hns3: never send command queue message to IMP when reset") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 9617f66867b09b326cc932416be2431c5b91c8d8 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Fri, 1 Jun 2018 16:52:06 +0000 (17:52 +0100)]
net: hns3: Fix for hclge_reset running repeatly problem
BugLink: https://bugs.launchpad.net/bugs/1768670
When hardware sends the HCLGE_VECTOR0_EVENT_RST event through
hclge_misc_irq_handle, currently driver enables misc_vector in
the interrupt handle, and hardware generates the same interrupt
for the same reset event again and again until the reset is
complete, which causes hclge_reset running repeatly problem.
This patch fixes by enabling the misc_vector after reset is
complete.
Fixes: 4ed340ab8f49 ("net: hns3: Add reset process in hclge_main") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit cd8c5c269b1d807028e939293002c989e7c07e51 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Fri, 1 Jun 2018 16:52:05 +0000 (17:52 +0100)]
net: hns3: Fix for service_task not running problem after resetting
BugLink: https://bugs.launchpad.net/bugs/1768670
When hclge_ae_stop is called during resetting, it will cancel the
service_task by calling cancel_work_sync, which may cause the
service_task to exit without clearing HCLGE_STATE_SERVICE_SCHED
bit. If this happens, the service_task will never run again.
This patch fixes this problem by clearing it after calling
cancel_work_sync in hclge_ae_stop.
Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit f5be79673fc4c925708c99ec37d77e0a2c3cd30b linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Jian Shen [Fri, 1 Jun 2018 16:52:04 +0000 (17:52 +0100)]
net: hns3: Fix setting mac address error
BugLink: https://bugs.launchpad.net/bugs/1768670
When doing function reset or insmod hns3 dirver after rmmod,
the entries of mac vlan table are not cleared, which may cause
init mac address failed. This patch fixes it by clearing the
old mac address when doing function reset or rmmod hns3 driver.
Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC") Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit c7fc8fb6193428e107a4d51333c158bdc226b26c linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 3b75c3df599d0068b382ef1f22396dc5d48c5a74 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Fri, 1 Jun 2018 16:52:01 +0000 (17:52 +0100)]
net: hns3: Disable vf vlan filter when vf vlan table is full
BugLink: https://bugs.launchpad.net/bugs/1768670
This is only 128 entries for hardware's vf vlan table, when
the vf table is full, the firmware will disable the vf vlan
filter and return a resp_code of HCLGE_VF_VLAN_NO_ENTRY to
driver.
This patch checks the if resp_code from firmware is
HCLGE_VF_VLAN_NO_ENTRY, if yes, then print a warning and
return ok to the caller.
Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 6c251711b37ff14e2507bbc2401ac3ef0935ceb1 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Lijun Ou [Fri, 25 May 2018 18:43:07 +0000 (19:43 +0100)]
net: hns3: Fixes initalization of RoCE handle and makes it conditional
BugLink: https://bugs.launchpad.net/bugs/1768670
When register a RoCE client with hnae3vf device, it needs to judge
the device whether support RoCE vf function. Otherwise, it will
lead to calltrace when RoCE is not support vf function and remove
roce device.
Jian Shen [Fri, 25 May 2018 18:43:06 +0000 (19:43 +0100)]
net: hns3: Adds support for led locate command for copper port
BugLink: https://bugs.launchpad.net/bugs/1768670
Firmware now supports control of all leds. Existing HNS3 driver code
only supported led locate command over SFP Fibre ports. But now it
is also supported over copper port.
This patch removes existing not needed code for the led locate
command and updates the led control command between driver and
firmware.
Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit f6f75abc46db2002f28705a2fd4867e895169807 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Jian Shen [Fri, 25 May 2018 18:43:05 +0000 (19:43 +0100)]
net: hns3: Remove unused led control code
BugLink: https://bugs.launchpad.net/bugs/1768670
In the previous implementation of led control for fibre port , parses the
port speed configuration, checks the link status and traffic status per
second, and updates the blink status of link led, traffic led and speed
led.
Now, the firmware takes responsibility to handle the led, the dirver just
needs to deal with locate command.
So the codes for link led, traffic led and speed led are useless now. This
patch removes these redundant codes.
Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 16b496fd9063a8e00e79438bab50ff45f071be6a linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Fuyun Liang [Fri, 25 May 2018 18:43:04 +0000 (19:43 +0100)]
net: hns3: Clear TX/RX rings when stopping port & un-initializing client
BugLink: https://bugs.launchpad.net/bugs/1768670
When we down the port, some packets are left in TX/RX buffer. When we
up the port again, these old packets are forwarded to protocol stack
or are sent to internet. It will make some problem. TX/RX buffer should
be cleared when stopping port. This patch adds some function to ensure
the buffer is clean when port is started. We should clear the rings
when clients are being un-initialized as well.
Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC") Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 7b763f3f7e52b1e0284c9f42acc4229935b7ec5f linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Fuyun Liang [Fri, 25 May 2018 18:43:03 +0000 (19:43 +0100)]
net: hns3: Removes unnecessary check when clearing TX/RX rings
BugLink: https://bugs.launchpad.net/bugs/1768670
Our code will ensure that hns3_clear_tx_ring is not used to cleared
RX rings and hns3_clear_rx_ring is not used to cleared TX rings. So
the ring type check is unnecessary.
Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC") Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 6986df9686c55464b0fa0f36a02f4da81d99a3b1 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Fuyun Liang [Fri, 25 May 2018 18:43:02 +0000 (19:43 +0100)]
net: hns3: Fixes the init of the VALID BD info in the descriptor
BugLink: https://bugs.launchpad.net/bugs/1768670
RX Buffer Descriptor contains a VALID bit which indicates if the BD
is valid and has some data. This field is set by HNS3 hardware to
intimate the driver of some valid data present in the BD. nd should
be reset by the driver when BD is being used again. In the existing
code this bit was not being (re-)initialized properly and hence was
causing problems.
Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC") Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 7d0b130cbbfa4651cc1ab9268a2956c1b9d82ff9 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Peng Li [Fri, 25 May 2018 18:43:01 +0000 (19:43 +0100)]
net: hns3: Fixes the state to indicate client-type initialization
BugLink: https://bugs.launchpad.net/bugs/1768670
HNAE3 module supports kernel nic driver, user nic driver and roce driver,
and there are 3 client types. Driver uses one bit(HNAE3_CLIENT_INITED_B)
to indicate the client initialization state, it will cause confusion
for 3 client types. This patch fixes it by use 3 bits to indicate the
initialization state.
Fixes: 38caee9d3ee8 ("net: hns3: Add support of the HNAE3 framework") Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 90b99b094b4bd270542e3ade8cf74e21c228c069 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Xi Wang [Fri, 25 May 2018 18:43:00 +0000 (19:43 +0100)]
net: hns3: Fix for PF mailbox receving unknown message
BugLink: https://bugs.launchpad.net/bugs/1768670
Before the firmware updates the crq's tail pointer, if the PF driver
reads the data in the crq, the data may be incomplete at this time,
which will lead to the driver read an unknown message.
This patch fixes it by checking if crq is not empty before reading the
message.
Fixes: c1a81619d73a ("net: hns3: Add mailbox interrupt handling to PF driver") Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 7c4bfcb0556bc8e1cd86b25db0a5058b49f5a085 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Peng Li [Fri, 25 May 2018 18:42:59 +0000 (19:42 +0100)]
net: hns3: Add support to enable TX/RX promisc mode for H/W rev(0x21)
BugLink: https://bugs.launchpad.net/bugs/1768670
HCLGE_PROMISC_TX_EN_B and HCLGE_PROMISC_RX_EN_B are not supported
on pdev revision(0x20), new revision(0x21) supports them.
Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 96c0e8614eba889d8beb00e9d74168c1c607908b linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Peng Li [Fri, 25 May 2018 18:42:58 +0000 (19:42 +0100)]
net: hns3: Add STRP_TAGP field support for hardware revision 0x21
BugLink: https://bugs.launchpad.net/bugs/1768670
Hardware Revision(0x21) Buffer Descriptor adds a field STRP_TAGP
for vlan stripped processed indication. STRP_TAGP field has 2 bits,
bit 0 is stripped indication of the vlan tag in outer vlan tag
field, bit 1 is stripped indication of the vlan tag in inner vlan
tag field. For each bit, 0 indicates the tag is not stripped and
1 indicates the tag is stripped.
This patch adds STRP_TAGP support for revision(0x21), and does not
change the revision(0x20) action.
Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 5b5455a9ed5a9d7c26313a353bc2c3c1f6e1f5cb linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Peng Li [Fri, 25 May 2018 18:42:57 +0000 (19:42 +0100)]
net: hns3: Add support for tx_accept_tag2 and tx_accept_untag2 config
BugLink: https://bugs.launchpad.net/bugs/1768670
HNS3 Hardware can support up to two VLAN tags in transmit leg, the PPP
module can handle the packets based on the tag1 and tag2 config. This
patch adds support for tag2 config for vlan handling
Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit dcb35ccef85e51cf3ad36acd08c07ec8d9ff9e2a linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Peng Li [Fri, 25 May 2018 18:42:56 +0000 (19:42 +0100)]
net: hns3: Updates RX packet info fetch in case of multi BD
BugLink: https://bugs.launchpad.net/bugs/1768670
In the latest revision of the hardware, if a packet is spanning
across multiple BDs then only VLD bit and current data size info
is valid in each BD, and rest of the information is only valid
in the last BD of the packet. In such case we should make sure
we are fetching RX packet size from the first descriptor and
information like VLAN should be fetched from last BD.
Signed-off-by: Peng Li <lipeng321@huawei.com> Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 846fcc83638f8908a465583fa93f4d6f14161420 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Sat, 19 May 2018 15:53:23 +0000 (16:53 +0100)]
net: hns3: Fix for CMDQ and Misc. interrupt init order problem
BugLink: https://bugs.launchpad.net/bugs/1768670
When vf module is loading, the cmd queue initialization should
happen before misc interrupt initialization, otherwise the misc
interrupt handle will cause using uninitialized cmd queue problem.
There is also the same issue when vf module is unloading.
This patch fixes it by adjusting the location of some function.
Fixes: e2cb1dec9779 ("net: hns3: Add HNS3 VF HCL(Hardware Compatibility Layer) Support") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit eddf04626d1d6d0bcd01ac6a287e49f5ddb90a26 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Xi Wang [Sat, 19 May 2018 15:53:22 +0000 (16:53 +0100)]
net: hns3: Fixes kernel panic issue during rmmod hns3 driver
BugLink: https://bugs.launchpad.net/bugs/1768670
If CONFIG_ARM_SMMU_V3 is enabled, arm64's dma_ops will replace
arm64_swiotlb_dma_ops with iommu_dma_ops. When releasing contiguous
dma memory, the new ops will call the vunmap function which cannot
be run in interrupt context.
Currently, spin_lock_bh is called before vunmap is executed. This
disables BH and causes the interrupt context to be detected to
generate a kernel panic like below:
Fuyun Liang [Sat, 19 May 2018 15:53:21 +0000 (16:53 +0100)]
net: hns3: Fix for netdev not running problem after calling net_stop and net_open
BugLink: https://bugs.launchpad.net/bugs/1768670
The link status update function is called by timer every second. But
net_stop and net_open may be called with very short intervals. The link
status update function can not detect the link state has changed. It
causes the netdev not running problem.
This patch fixes it by updating the link state in ae_stop function.
Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit f30dfddcca1b7773ef8ed8ddbf2d477bc5eb9f3e linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Huazhong Tan [Sat, 19 May 2018 15:53:20 +0000 (16:53 +0100)]
net: hns3: Use enums instead of magic number in hclge_is_special_opcode
BugLink: https://bugs.launchpad.net/bugs/1768670
This patch does bit of a clean-up by using already defined enums for
certain values in function hclge_is_special_opcode(). Below enums from
have been used as replacements for magic values:
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 42687543ca18c106ffd562b40199bd31ab3a347a linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Xi Wang [Sat, 19 May 2018 15:53:19 +0000 (16:53 +0100)]
net: hns3: Fix for hns3 module is loaded multiple times problem
BugLink: https://bugs.launchpad.net/bugs/1768670
If the hns3 driver has been built into kernel and then loaded with
the same driver which built as KLM, it may trigger an error like
below:
This patch fixes it by adding module version info.
Fixes: 38caee9d3ee8 ("net: hns3: Add support of the HNAE3 framework") Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 3c7624d8fc0b893b644b945ab904c629ebc9611e linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Xi Wang [Sat, 19 May 2018 15:53:18 +0000 (16:53 +0100)]
net: hns3: Fix the missing client list node initialization
BugLink: https://bugs.launchpad.net/bugs/1768670
This patch fixes the missing initialization of the client list node
in the hnae3_register_client() function.
Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC") Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 13562d1f5e2fbe2cf33b23a00abca3f71264c4ac linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Peng Li [Sat, 19 May 2018 15:53:16 +0000 (16:53 +0100)]
net: hns3: Fixes API to fetch ethernet header length with kernel default
BugLink: https://bugs.launchpad.net/bugs/1768670
During the RX leg driver needs to fetch the ethernet header
length from the RX'ed Buffer Descriptor. Currently, proprietary
version hns3_nic_get_headlen is being used to fetch the header
length which uses l234info present in the Buffer Descriptor
which might not be valid for the first Buffer Descriptor if the
packet is spanning across multiple descriptors.
Kernel default eth_get_headlen API does the job correctly.
Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC") Signed-off-by: Peng Li <lipeng321@huawei.com> Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit e63cd65f435c77eb2bc0c4f6691be350cd749dce linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Salil Mehta [Sat, 19 May 2018 15:53:15 +0000 (16:53 +0100)]
net: hns3: Fixes error reported by Kbuild and internal review
BugLink: https://bugs.launchpad.net/bugs/1768670
This patch fixes the error reported by Intel's kbuild and fixes a
return value in one of the legs, caught during review of the original
patch sent by kbuild.
Fixes: fdb793670a00 ("net: hns3: Add support of .sriov_configure in HNS3 driver") Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 743e1a8438e5a37f9ab1846e75a47de8e9cd522f linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
We call pcim_iomap in hclge_pci_init, but do not call pcim_iounmap in
hclge_pci_uninit. When we remove the hclge.ko and insert it again, a
problem that pci can not map will happen. pcim_iounmap need to be called
in hclge_pci_uninit.
Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 6a814413eb9eb76d61de154d4f7b46e2a1558d7a linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Peng Li [Tue, 15 May 2018 18:20:13 +0000 (19:20 +0100)]
net: hns3: Add support of .sriov_configure in HNS3 driver
BugLink: https://bugs.launchpad.net/bugs/1768670
As HNS3 driver will enable SRIOV default and enable all VFs the
HW support, if PF and VF driver compiled to kernel, VF driver
will work on host default, it is not right.
This patch adds support for hns3_driver.sriov_configure to support
user configs the VF_num, and do not enable sriov default.
Signed-off-by: Peng Li <lipeng321@huawei.com> Suggested-by: Zhou Wang <wangzhou1@hisilicon.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit fa8d82e853e84de998e91e95d7a09aa04a7f79ee linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Tue, 15 May 2018 18:20:12 +0000 (19:20 +0100)]
net: hns3: Fix for fiber link up problem
BugLink: https://bugs.launchpad.net/bugs/1768670
When hclge_ae_start is called, hdev->hw.mac.link may be set
to one after up/down multi-times, which does not correspond to
the link state of netdev when the netdev is up.
This fixes it by setting hdev->hw.mac.link to zero when
hclge_ae_start is called.
Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit be8d8cdb8ebf3afd841c109dd035fd789a0c7d53 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
This patch fixes it by mapping all pf and vf's Qset to tc.
Fixes: 848440544b41 ("net: hns3: Add support of TX Scheduler & Shaper to HNS3 driver") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 67bf2541f4b9a091e928d75eca544bca4c5db142 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Fuyun Liang [Tue, 15 May 2018 18:20:10 +0000 (19:20 +0100)]
net: hns3: Change return value in hnae3_register_client
BugLink: https://bugs.launchpad.net/bugs/1768670
A client includes many client instance. Just like ae_algo, Initializing
client instance failed does not represent registering client failed.
The action of registering client just is adding client to the client
list and the result always is true. This patch changes the return
value of hnae3_register_client form a variable value to a fixed value,
makes the function always return ok.
Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 0c698257c7befa8d1ec1b8d767758c3d73a2686a linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Fuyun Liang [Tue, 15 May 2018 18:20:09 +0000 (19:20 +0100)]
net: hns3: Change return type of hnae3_register_ae_algo
BugLink: https://bugs.launchpad.net/bugs/1768670
The ae_algo is used by many ae_devs. It is not only belong to just a
ae_dev. Initializing ae_dev failed does not represent registering ae_algo
failed. Because the action of registering ae_algo just is adding ae_algo
to the ae_algo list and it is always is true, it make no sense to define
return type as int.
This patch changes the return type of hnae3_register_ae_algo from int to
void.
Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 854cf33a63106667fea7265b9c222566dbb5edc6 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Fuyun Liang [Tue, 15 May 2018 18:20:08 +0000 (19:20 +0100)]
net: hns3: Change return type of hnae3_register_ae_dev
BugLink: https://bugs.launchpad.net/bugs/1768670
If hclge.ko has not been inserted, the value of ret always is zero
in hnae3_register_ae_dev. If hclge.ko has been inserted, the value
of ret is zero or non zero. Different execution ways have different
results. It is confusing.
The ae_dev which is initialized failed can be reinitialized when we
remove hclge.ko and insert it again. For the case initializing client
instance, it is just like the case initializing ae_dev. The main function
of hnae3_register_ae_dev is adding the ae_dev to ad_dev list. Because
adding ae_dev is always ok, we does not need to return any in this
function.
This patch changes the return type of hnae3_register_ae_dev from int
to void.
Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 50fbc237b75720ca08d1fd9c6408cfe5c2217bbf linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Fuyun Liang [Tue, 15 May 2018 18:20:07 +0000 (19:20 +0100)]
net: hns3: Add a check for client instance init state
BugLink: https://bugs.launchpad.net/bugs/1768670
If the client instance is initializd failed, we do not need to uninit it.
This patch adds a state check to check init state of client instance.
Fixes: 38caee9d3ee8 ("net: hns3: Add support of the HNAE3 framework") Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit e3afa96365c916319a1068ac50b838b2256cc6df linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Fuyun Liang [Tue, 15 May 2018 18:20:06 +0000 (19:20 +0100)]
net: hns3: Fix for the null pointer problem occurring when initializing ae_dev failed
BugLink: https://bugs.launchpad.net/bugs/1768670
When initializing ae_dev failed during loading hclge.ko, the drvdata will
be set to null. When removing hns3.ko, we get a null ae_dev. It causes the
null pointer problem.
This patch removes pci_set_drvdata from error handle of hclge_init_ae_dev
to fix the bug, since pci_set_drvdata has been called in hns3_remove.
Also, we do not need to uninit the ae_dev which is not initialized. And
it may be the one which is initialized failed.
Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 3e249d3bed677f18a8a9b87b2b9cf1beaeef886c linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Fuyun Liang [Tue, 15 May 2018 18:20:05 +0000 (19:20 +0100)]
net: hns3: Fix for deadlock problem occurring when unregistering ae_algo
BugLink: https://bugs.launchpad.net/bugs/1768670
When hnae3_unregister_ae_algo is called by PF, pci_disable_sriov is
called. And then, hns3_remove is called by VF. We get deadlocked in
this case.
Since VF pci device is dependent on PF pci device, When PF pci device
is removed, VF pci device must be removed. Also, To solve the deadlock
problem, VF pci device should be removed before PF pci device is removed.
This patch moves pci_enable/disable_sriov from hclge to hns3 to solve
the deadlock problem.
Also, we do not need to return EPROBE_DEFER in hnae3_register_ae_dev,
because SRIOV is no longer enabled in the context calling
hnae3_register_ae_dev. Mutex_trylock can be replaced with mutex_lock.
Fixes: 424eb834a9be ("net: hns3: Unified HNS3 {VF|PF} Ethernet Driver for hip08 SoC") Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 2312e050f42b0fcdc8a49bd11df1d3015859f2ab linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit e4d68dae43fbed0132472061d9f1ab01ef4e3efe linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Wed, 9 May 2018 16:24:40 +0000 (17:24 +0100)]
net: hns3: fix for cleaning ring problem
BugLink: https://bugs.launchpad.net/bugs/1768670
The head or tail in hardware is not longer valid when resetting,
current hns3_clear_all_ring use them to clean the ring, which
will cause problem during resetting.
This patch fixes it by using next_to_use and next_to_clean in
the ring struct.
Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit beebca3a911051a5f4d359ed64b0375a83d42490 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Wed, 9 May 2018 16:24:39 +0000 (17:24 +0100)]
net: hns3: remove add/del_tunnel_udp in hns3_enet module
BugLink: https://bugs.launchpad.net/bugs/1768670
The add/del_tunnel_udp is not implemented in hclge_main moulde,
the NETIF_F_RX_UDP_TUNNEL_PORT feature bit is added automatically
by stack when ndo_udp_tunnel_add is not null in dev->netdev_ops.
This patch removes the add/del_tunnel_udp related function, for
we do not support this feature now.
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 0a78a1dfd17a05d377115d6352d12d5507a27994 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Wed, 9 May 2018 16:24:38 +0000 (17:24 +0100)]
net: hns3: Fix for setting mac address when resetting
BugLink: https://bugs.launchpad.net/bugs/1768670
When hns3_init_mac_addr is called during reset process, it will
get the mac address from NCL_CONFIG and set it to hardware. If
user has changed the mac address, then the mac address set by
user is lost during resetting.
This patch fixes it by not getting the mac address from NCL_CONFIG
when resetting.
Fixes: 424eb834a9be ("net: hns3: Unified HNS3 {VF|PF} Ethernet Driver for hip08 SoC") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit f09555ffe379aeef7fa83c459bbe29e8bce8ec50 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Thu, 3 May 2018 16:28:11 +0000 (17:28 +0100)]
net: hns3: Add support of hardware rx-vlan-offload to HNS3 VF driver
BugLink: https://bugs.launchpad.net/bugs/1768670
This patch adds support of hardware rx-vlan-offload to VF driver.
VF uses mailbox to convey PF to configure the hardware.
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit b2641e2ad456459a655da2433e3150d41640a6de linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Xi Wang [Tue, 1 May 2018 18:56:05 +0000 (19:56 +0100)]
net: hns3: Remove packet statistics in the range of 8192~12287
BugLink: https://bugs.launchpad.net/bugs/1768670
Because the current statistics for size 8192~12287 are only valid for GE,
the ranges of 8192~9216 and 9217~12287 are valid only for LGE/CGE, and are
always 0 for GE interfaces. it is easy to cause confusion when viewing the
packet statistics using the command ethtool -S.
This patch removes the 8192~12287 range of packet statistics and uses the
8192~9216 and 9217~12287 ranges for statistics. This change depends on the
firmware upgrade.
Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit dbecc7796cf1ade372e1dec006031feb56fff140 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Yunsheng Lin [Tue, 1 May 2018 18:56:04 +0000 (19:56 +0100)]
net: hns3: Fix for packet loss due wrong filter config in VLAN tbls
BugLink: https://bugs.launchpad.net/bugs/1768670
There are two level of vlan tables in hardware, one is port vlan
which is shared by all functions, the other one is function
vlan table, each function has it's own function vlan table.
Currently, PF sets the port vlan table, and vf sets the function
vlan table, which will cause packet lost problem.
This patch fixes this problem by setting both vlan table, and
use hdev->vlan_table to manage thet port vlan table.
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit dc8131d846d45dabc39dadac32407b321960791f linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Huazhong Tan [Tue, 1 May 2018 18:56:03 +0000 (19:56 +0100)]
net: hns3: fix a dead loop in hclge_cmd_csq_clean
BugLink: https://bugs.launchpad.net/bugs/1768670
If head has invlid value then a dead loop can be triggered in
hclge_cmd_csq_clean. This patch adds sanity check for this case.
Fixes: 68c0a5c70614 ("net: hns3: Add HNS3 IMP(Integrated Mgmt Proc) Cmd
Interface Support") Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 3ff504908f95093cc013a01d1cafb1f7fda0ab34 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Huazhong Tan [Tue, 1 May 2018 18:56:01 +0000 (19:56 +0100)]
net: hns3: fix for phy_addr error in hclge_mac_mdio_config
BugLink: https://bugs.launchpad.net/bugs/1768670
When phy exists, phy_addr must less than PHY_MAX_ADDR.
If not, hclge_mac_mdio_config should return error.
And for fiber(phy_addr=0xff), it does not need hclge_mac_mdio_config.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit c5ef83cbb1e9fa17a3b78fb2deb25ae8beebbf48 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Huazhong Tan [Tue, 1 May 2018 18:56:00 +0000 (19:56 +0100)]
net: hns3: Fixes the error legs in hclge_init_ae_dev function
BugLink: https://bugs.launchpad.net/bugs/1768670
This patch fixes some of the missed error legs in the initialization
function of the ae device. This might cause leaks in case of failure.
Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer
Support") Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit ffd5656e182b94148998b48f748112450c9ff2b0 linux-next) Signed-off-by: dann frazier <dann.frazier@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
projects / mirror_ubuntu-bionic-kernel.git / log