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Message-ID: <888ad716-75c7-f1c0-439a-58fdeb9a7234@intel.com>
Date: Thu, 26 Oct 2017 14:29:19 -0700
From: "Nambiar, Amritha" <amritha.nambiar@...el.com>
To: Shannon Nelson <shannon.nelson@...cle.com>,
intel-wired-lan@...osl.org
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [Intel-wired-lan] [jkirsher/next-queue PATCH v4 6/6] i40e: Enable
cloud filters via tc-flower
On 10/11/2017 4:30 PM, Shannon Nelson wrote:
> On 10/10/2017 5:24 PM, Amritha Nambiar wrote:
>> This patch enables tc-flower based hardware offloads. tc flower
>> filter provided by the kernel is configured as driver specific
>> cloud filter. The patch implements functions and admin queue
>> commands needed to support cloud filters in the driver and
>> adds cloud filters to configure these tc-flower filters.
>>
>> The classification function of the filter is to direct matched
>> packets to a traffic class which is set based on the offloaded
>> tc-flower classid. The approach here is similar to the tc 'prio'
>> qdisc which uses the classid for band selection. The ingress qdisc
>> is called ffff:0, so traffic classes are ffff:1 to ffff:8 (i40e
>> has max of 8 TCs). TC0 is minor number 1, TC1 is minor number 2 etc.
>>
>> # tc qdisc add dev eth0 ingress
>> # ethtool -K eth0 hw-tc-offload on
>>
>> Match Dst MAC and route to TC0:
>> # tc filter add dev eth0 protocol ip parent ffff:\
>> prio 1 flower dst_mac 3c:fd:fe:a0:d6:70 skip_sw\
>> classid ffff:1
>>
>> Match Dst IPv4,Dst Port and route to TC1:
>> # tc filter add dev eth0 protocol ip parent ffff:\
>> prio 2 flower dst_ip 192.168.3.5/32\
>> ip_proto udp dst_port 25 skip_sw\
>> classid ffff:2
>>
>> Match Dst IPv6,Dst Port and route to TC1:
>> # tc filter add dev eth0 protocol ipv6 parent ffff:\
>> prio 3 flower dst_ip fe8::200:1\
>> ip_proto udp dst_port 66 skip_sw\
>> classid ffff:2
>>
>> Delete tc flower filter:
>> Example:
>>
>> # tc filter del dev eth0 parent ffff: prio 3 handle 0x1 flower
>> # tc filter del dev eth0 parent ffff:
>>
>> Flow Director Sideband is disabled while configuring cloud filters
>> via tc-flower and until any cloud filter exists.
>>
>> Unsupported matches when cloud filters are added using enhanced
>> big buffer cloud filter mode of underlying switch include:
>> 1. source port and source IP
>> 2. Combined MAC address and IP fields.
>> 3. Not specifying L4 port
>>
>> These filter matches can however be used to redirect traffic to
>> the main VSI (tc 0) which does not require the enhanced big buffer
>> cloud filter support.
>>
>> v4: Use classid to set traffic class for matched packets. Do not
>> allow disabling hw-tc-offloads when offloaded tc filters are active.
>> v3: Cleaned up some lengthy function names. Changed ipv6 address to
>> __be32 array instead of u8 array. Used macro for IP version. Minor
>> formatting changes.
>> v2:
>> 1. Moved I40E_SWITCH_MODE_MASK definition to i40e_type.h
>> 2. Moved dev_info for add/deleting cloud filters in else condition
>> 3. Fixed some format specifier in dev_err logs
>> 4. Refactored i40e_get_capabilities to take an additional
>> list_type parameter and use it to query device and function
>> level capabilities.
>> 5. Fixed parsing tc redirect action to check for the is_tcf_mirred_tc()
>> to verify if redirect to a traffic class is supported.
>> 6. Added comments for Geneve fix in cloud filter big buffer AQ
>> function definitions.
>> 7. Cleaned up setup_tc interface to rebase and work with Jiri's
>> updates, separate function to process tc cls flower offloads.
>> 8. Changes to make Flow Director Sideband and Cloud filters mutually
>> exclusive.
>>
>> Signed-off-by: Amritha Nambiar <amritha.nambiar@...el.com>
>> Signed-off-by: Kiran Patil <kiran.patil@...el.com>
>> Signed-off-by: Anjali Singhai Jain <anjali.singhai@...el.com>
>> Signed-off-by: Jingjing Wu <jingjing.wu@...el.com>
>> ---
>> drivers/net/ethernet/intel/i40e/i40e.h | 45 +
>> drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h | 3
>> drivers/net/ethernet/intel/i40e/i40e_common.c | 189 ++++
>> drivers/net/ethernet/intel/i40e/i40e_main.c | 913 +++++++++++++++++++-
>> drivers/net/ethernet/intel/i40e/i40e_prototype.h | 16
>> drivers/net/ethernet/intel/i40e/i40e_type.h | 1
>> .../net/ethernet/intel/i40evf/i40e_adminq_cmd.h | 3
>> 7 files changed, 1140 insertions(+), 30 deletions(-)
>>
>> diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
>> index b938bb4a..c3f1312 100644
>> --- a/drivers/net/ethernet/intel/i40e/i40e.h
>> +++ b/drivers/net/ethernet/intel/i40e/i40e.h
>> @@ -55,6 +55,8 @@
>> #include <linux/net_tstamp.h>
>> #include <linux/ptp_clock_kernel.h>
>> #include <net/pkt_cls.h>
>> +#include <net/tc_act/tc_gact.h>
>> +#include <net/tc_act/tc_mirred.h>
>> #include "i40e_type.h"
>> #include "i40e_prototype.h"
>> #include "i40e_client.h"
>> @@ -253,9 +255,48 @@ struct i40e_fdir_filter {
>> u32 fd_id;
>> };
>>
>> +#define IPV4_VERSION 4
>> +#define IPV6_VERSION 6
>
> Why bother with yet-another-ip-type name? Just use the existing
> ETH_P_IP and ETH_P_IPV6.
>
>> +
>> +#define I40E_CLOUD_FIELD_OMAC 0x01
>> +#define I40E_CLOUD_FIELD_IMAC 0x02
>> +#define I40E_CLOUD_FIELD_IVLAN 0x04
>> +#define I40E_CLOUD_FIELD_TEN_ID 0x08
>> +#define I40E_CLOUD_FIELD_IIP 0x10
>> +
>> +#define I40E_CLOUD_FILTER_FLAGS_OMAC I40E_CLOUD_FIELD_OMAC
>> +#define I40E_CLOUD_FILTER_FLAGS_IMAC I40E_CLOUD_FIELD_IMAC
>> +#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN (I40E_CLOUD_FIELD_IMAC | \
>> + I40E_CLOUD_FIELD_IVLAN)
>> +#define I40E_CLOUD_FILTER_FLAGS_IMAC_TEN_ID (I40E_CLOUD_FIELD_IMAC | \
>> + I40E_CLOUD_FIELD_TEN_ID)
>> +#define I40E_CLOUD_FILTER_FLAGS_OMAC_TEN_ID_IMAC (I40E_CLOUD_FIELD_OMAC | \
>> + I40E_CLOUD_FIELD_IMAC | \
>> + I40E_CLOUD_FIELD_TEN_ID)
>> +#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN_TEN_ID (I40E_CLOUD_FIELD_IMAC | \
>> + I40E_CLOUD_FIELD_IVLAN | \
>> + I40E_CLOUD_FIELD_TEN_ID)
>> +#define I40E_CLOUD_FILTER_FLAGS_IIP I40E_CLOUD_FIELD_IIP
>> +
>> struct i40e_cloud_filter {
>> struct hlist_node cloud_node;
>> unsigned long cookie;
>> + /* cloud filter input set follows */
>> + u8 dst_mac[ETH_ALEN];
>> + u8 src_mac[ETH_ALEN];
>> + __be16 vlan_id;
>> + __be32 dst_ip;
>> + __be32 src_ip;
>> + __be32 dst_ipv6[4];
>> + __be32 src_ipv6[4];
>
> You could save a little space by making these unions as done in struct
> i40e_aqc_add_remove_cloud_filters_element_data, especially since that's
> what you're putting this data into. You might also use the existing
> type definitions
> struct in6_addr
> struct in_addr
>
>
>> + __be16 dst_port;
>> + __be16 src_port;
>> + u32 ip_version;
>> + u8 ip_proto; /* IPPROTO value */
>
> You might want to re-order these to pack them better and not end up with
> so much padding space in the struct.
>
>> + u32 tenant_id;
>> + u8 flags;
>> +#define I40E_CLOUD_TNL_TYPE_NONE 0xff
>> + u8 tunnel_type;
>> u16 seid; /* filter control */
>> };
>>
>> @@ -492,6 +533,8 @@ struct i40e_pf {
>> #define I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED BIT(27)
>> #define I40E_FLAG_SOURCE_PRUNING_DISABLED BIT(28)
>> #define I40E_FLAG_TC_MQPRIO BIT(29)
>> +#define I40E_FLAG_FD_SB_INACTIVE BIT(30)
>> +#define I40E_FLAG_FD_SB_TO_CLOUD_FILTER BIT(31)
>>
>> struct i40e_client_instance *cinst;
>> bool stat_offsets_loaded;
>> @@ -574,6 +617,8 @@ struct i40e_pf {
>> u16 phy_led_val;
>>
>> u16 override_q_count;
>> + u16 last_sw_conf_flags;
>> + u16 last_sw_conf_valid_flags;
>> };
>>
>> /**
>> diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
>> index bcc7986..06c534c 100644
>> --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
>> +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
>> @@ -1392,6 +1392,9 @@ struct i40e_aqc_cloud_filters_element_data {
>> struct {
>> u8 data[16];
>> } v6;
>> + struct {
>> + __le16 data[8];
>> + } raw_v6;
>> } ipaddr;
>> __le16 flags;
>> #define I40E_AQC_ADD_CLOUD_FILTER_SHIFT 0
>> diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
>> index 0b3c5b7..257b0c8 100644
>> --- a/drivers/net/ethernet/intel/i40e/i40e_common.c
>> +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
>> @@ -5431,5 +5431,194 @@ i40e_add_pinfo_to_list(struct i40e_hw *hw,
>>
>> status = i40e_aq_write_ppp(hw, (void *)sec, sec->data_end,
>> track_id, &offset, &info, NULL);
>> +
>> + return status;
>> +}
>> +
>> +/**
>> + * i40e_aq_add_cloud_filters
>> + * @hw: pointer to the hardware structure
>> + * @seid: VSI seid to add cloud filters from
>> + * @filters: Buffer which contains the filters to be added
>> + * @filter_count: number of filters contained in the buffer
>> + *
>> + * Set the cloud filters for a given VSI. The contents of the
>> + * i40e_aqc_cloud_filters_element_data are filled in by the caller
>> + * of the function.
>> + *
>> + **/
>> +enum i40e_status_code
>> +i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 seid,
>> + struct i40e_aqc_cloud_filters_element_data *filters,
>> + u8 filter_count)
>> +{
>> + struct i40e_aq_desc desc;
>> + struct i40e_aqc_add_remove_cloud_filters *cmd =
>> + (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
>> + enum i40e_status_code status;
>> + u16 buff_len;
>> +
>> + i40e_fill_default_direct_cmd_desc(&desc,
>> + i40e_aqc_opc_add_cloud_filters);
>> +
>> + buff_len = filter_count * sizeof(*filters);
>> + desc.datalen = cpu_to_le16(buff_len);
>> + desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
>> + cmd->num_filters = filter_count;
>> + cmd->seid = cpu_to_le16(seid);
>> +
>> + status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
>> +
>> + return status;
>> +}
>> +
>> +/**
>> + * i40e_aq_add_cloud_filters_bb
>> + * @hw: pointer to the hardware structure
>> + * @seid: VSI seid to add cloud filters from
>> + * @filters: Buffer which contains the filters in big buffer to be added
>> + * @filter_count: number of filters contained in the buffer
>> + *
>> + * Set the big buffer cloud filters for a given VSI. The contents of the
>> + * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
>> + * function.
>> + *
>> + **/
>> +i40e_status
>> +i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
>> + struct i40e_aqc_cloud_filters_element_bb *filters,
>> + u8 filter_count)
>> +{
>> + struct i40e_aq_desc desc;
>> + struct i40e_aqc_add_remove_cloud_filters *cmd =
>> + (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
>> + i40e_status status;
>> + u16 buff_len;
>> + int i;
>> +
>> + i40e_fill_default_direct_cmd_desc(&desc,
>> + i40e_aqc_opc_add_cloud_filters);
>> +
>> + buff_len = filter_count * sizeof(*filters);
>> + desc.datalen = cpu_to_le16(buff_len);
>> + desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
>> + cmd->num_filters = filter_count;
>> + cmd->seid = cpu_to_le16(seid);
>> + cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
>> +
>> + for (i = 0; i < filter_count; i++) {
>> + u16 tnl_type;
>> + u32 ti;
>> +
>> + tnl_type = (le16_to_cpu(filters[i].element.flags) &
>> + I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
>> + I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
>> +
>> + /* For Geneve, the VNI should be placed in offset shifted by a
>> + * byte than the offset for the Tenant ID for rest of the
>
> This comment isn't quite clear - maybe s/than/then/ ?
How about, "For Geneve, the VNI should begin at an offset shifted by a
byte compared to the offset normally used for the Tenant ID for other
tunnel types" ?
>
>> + * tunnels.
>> + */
>> + if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
>> + ti = le32_to_cpu(filters[i].element.tenant_id);
>> + filters[i].element.tenant_id = cpu_to_le32(ti << 8);
>> + }
>> + }
>> +
>> + status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
>> +
>> + return status;
>> +}
>> +
>> +/**
>> + * i40e_aq_rem_cloud_filters
>> + * @hw: pointer to the hardware structure
>> + * @seid: VSI seid to remove cloud filters from
>> + * @filters: Buffer which contains the filters to be removed
>> + * @filter_count: number of filters contained in the buffer
>> + *
>> + * Remove the cloud filters for a given VSI. The contents of the
>> + * i40e_aqc_cloud_filters_element_data are filled in by the caller
>> + * of the function.
>> + *
>> + **/
>> +enum i40e_status_code
>> +i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 seid,
>> + struct i40e_aqc_cloud_filters_element_data *filters,
>> + u8 filter_count)
>> +{
>> + struct i40e_aq_desc desc;
>> + struct i40e_aqc_add_remove_cloud_filters *cmd =
>> + (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
>> + enum i40e_status_code status;
>> + u16 buff_len;
>> +
>> + i40e_fill_default_direct_cmd_desc(&desc,
>> + i40e_aqc_opc_remove_cloud_filters);
>> +
>> + buff_len = filter_count * sizeof(*filters);
>> + desc.datalen = cpu_to_le16(buff_len);
>> + desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
>> + cmd->num_filters = filter_count;
>> + cmd->seid = cpu_to_le16(seid);
>> +
>> + status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
>> +
>> + return status;
>> +}
>> +
>> +/**
>> + * i40e_aq_rem_cloud_filters_bb
>> + * @hw: pointer to the hardware structure
>> + * @seid: VSI seid to remove cloud filters from
>> + * @filters: Buffer which contains the filters in big buffer to be removed
>> + * @filter_count: number of filters contained in the buffer
>> + *
>> + * Remove the big buffer cloud filters for a given VSI. The contents of the
>> + * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
>> + * function.
>> + *
>> + **/
>> +i40e_status
>> +i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
>> + struct i40e_aqc_cloud_filters_element_bb *filters,
>> + u8 filter_count)
>> +{
>> + struct i40e_aq_desc desc;
>> + struct i40e_aqc_add_remove_cloud_filters *cmd =
>> + (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
>> + i40e_status status;
>> + u16 buff_len;
>> + int i;
>> +
>> + i40e_fill_default_direct_cmd_desc(&desc,
>> + i40e_aqc_opc_remove_cloud_filters);
>> +
>> + buff_len = filter_count * sizeof(*filters);
>> + desc.datalen = cpu_to_le16(buff_len);
>> + desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
>> + cmd->num_filters = filter_count;
>> + cmd->seid = cpu_to_le16(seid);
>> + cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
>> +
>> + for (i = 0; i < filter_count; i++) {
>> + u16 tnl_type;
>> + u32 ti;
>> +
>> + tnl_type = (le16_to_cpu(filters[i].element.flags) &
>> + I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
>> + I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
>> +
>> + /* For Geneve, the VNI should be placed in offset shifted by a
>> + * byte than the offset for the Tenant ID for rest of the
>
> Again, some wording cleanup needed.
>
>> + * tunnels.
>> + */
>> + if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
>> + ti = le32_to_cpu(filters[i].element.tenant_id);
>> + filters[i].element.tenant_id = cpu_to_le32(ti << 8);
>> + }
>> + }
>> +
>> + status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
>> +
>> return status;
>> }
>> diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
>> index bcdb16a..3f3279e 100644
>> --- a/drivers/net/ethernet/intel/i40e/i40e_main.c
>> +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
>> @@ -69,6 +69,15 @@ static int i40e_reset(struct i40e_pf *pf);
>> static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired);
>> static void i40e_fdir_sb_setup(struct i40e_pf *pf);
>> static int i40e_veb_get_bw_info(struct i40e_veb *veb);
>> +static int i40e_add_del_cloud_filter(struct i40e_vsi *vsi,
>> + struct i40e_cloud_filter *filter,
>> + bool add);
>> +static int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
>> + struct i40e_cloud_filter *filter,
>> + bool add);
>> +static int i40e_get_capabilities(struct i40e_pf *pf,
>> + enum i40e_admin_queue_opc list_type);
>> +
>>
>> /* i40e_pci_tbl - PCI Device ID Table
>> *
>> @@ -5480,7 +5489,11 @@ int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate)
>> **/
>> static void i40e_remove_queue_channels(struct i40e_vsi *vsi)
>> {
>> + enum i40e_admin_queue_err last_aq_status;
>> + struct i40e_cloud_filter *cfilter;
>> struct i40e_channel *ch, *ch_tmp;
>> + struct i40e_pf *pf = vsi->back;
>> + struct hlist_node *node;
>> int ret, i;
>>
>> /* Reset rss size that was stored when reconfiguring rss for
>> @@ -5521,6 +5534,29 @@ static void i40e_remove_queue_channels(struct i40e_vsi *vsi)
>> "Failed to reset tx rate for ch->seid %u\n",
>> ch->seid);
>>
>> + /* delete cloud filters associated with this channel */
>> + hlist_for_each_entry_safe(cfilter, node,
>> + &pf->cloud_filter_list, cloud_node) {
>> + if (cfilter->seid != ch->seid)
>> + continue;
>> +
>> + hash_del(&cfilter->cloud_node);
>> + if (cfilter->dst_port)
>> + ret = i40e_add_del_cloud_filter_big_buf(vsi,
>> + cfilter,
>> + false);
>> + else
>> + ret = i40e_add_del_cloud_filter(vsi, cfilter,
>> + false);
>> + last_aq_status = pf->hw.aq.asq_last_status;
>> + if (ret)
>> + dev_info(&pf->pdev->dev,
>> + "Failed to delete cloud filter, err %s aq_err %s\n",
>> + i40e_stat_str(&pf->hw, ret),
>> + i40e_aq_str(&pf->hw, last_aq_status));
>> + kfree(cfilter);
>> + }
>> +
>> /* delete VSI from FW */
>> ret = i40e_aq_delete_element(&vsi->back->hw, ch->seid,
>> NULL);
>> @@ -5972,6 +6008,63 @@ static bool i40e_setup_channel(struct i40e_pf *pf, struct i40e_vsi *vsi,
>> }
>>
>> /**
>> + * i40e_validate_and_set_switch_mode - sets up switch mode correctly
>> + * @vsi: ptr to VSI which has PF backing
>> + *
>> + * Sets up switch mode correctly if it needs to be changed and perform
>> + * what are allowed modes.
>> + **/
>> +static int i40e_validate_and_set_switch_mode(struct i40e_vsi *vsi)
>> +{
>> + u8 mode;
>> + struct i40e_pf *pf = vsi->back;
>> + struct i40e_hw *hw = &pf->hw;
>> + int ret;
>> +
>> + ret = i40e_get_capabilities(pf, i40e_aqc_opc_list_dev_capabilities);
>> + if (ret)
>> + return -EINVAL;
>> +
>> + if (hw->dev_caps.switch_mode) {
>> + /* if switch mode is set, support mode2 (non-tunneled for
>> + * cloud filter) for now
>> + */
>> + u32 switch_mode = hw->dev_caps.switch_mode &
>> + I40E_SWITCH_MODE_MASK;
>> + if (switch_mode >= I40E_NVM_IMAGE_TYPE_MODE1) {
>> + if (switch_mode == I40E_NVM_IMAGE_TYPE_MODE2)
>> + return 0;
>> + dev_err(&pf->pdev->dev,
>> + "Invalid switch_mode (%d), only non-tunneled mode for cloud filter is supported\n",
>> + hw->dev_caps.switch_mode);
>> + return -EINVAL;
>> + }
>> + }
>> +
>> + /* Set Bit 7 to be valid */
>> + mode = I40E_AQ_SET_SWITCH_BIT7_VALID;
>> +
>> + /* Set L4type to both TCP and UDP support */
>> + mode |= I40E_AQ_SET_SWITCH_L4_TYPE_BOTH;
>> +
>> + /* Set cloud filter mode */
>> + mode |= I40E_AQ_SET_SWITCH_MODE_NON_TUNNEL;
>> +
>> + /* Prep mode field for set_switch_config */
>> + ret = i40e_aq_set_switch_config(hw, pf->last_sw_conf_flags,
>> + pf->last_sw_conf_valid_flags,
>> + mode, NULL);
>> + if (ret && hw->aq.asq_last_status != I40E_AQ_RC_ESRCH)
>> + dev_err(&pf->pdev->dev,
>> + "couldn't set switch config bits, err %s aq_err %s\n",
>> + i40e_stat_str(hw, ret),
>> + i40e_aq_str(hw,
>> + hw->aq.asq_last_status));
>> +
>> + return ret;
>> +}
>> +
>> +/**
>> * i40e_create_queue_channel - function to create channel
>> * @vsi: VSI to be configured
>> * @ch: ptr to channel (it contains channel specific params)
>> @@ -6750,13 +6843,673 @@ static int i40e_setup_tc(struct net_device *netdev, void *type_data)
>> return ret;
>> }
>>
>> +/**
>> + * i40e_set_cld_element - sets cloud filter element data
>> + * @filter: cloud filter rule
>> + * @cld: ptr to cloud filter element data
>> + *
>> + * This is helper function to copy data into cloud filter element
>> + **/
>> +static inline void
>> +i40e_set_cld_element(struct i40e_cloud_filter *filter,
>> + struct i40e_aqc_cloud_filters_element_data *cld)
>> +{
>> + int i, j;
>> + u32 ipa;
>> +
>> + memset(cld, 0, sizeof(*cld));
>> + ether_addr_copy(cld->outer_mac, filter->dst_mac);
>> + ether_addr_copy(cld->inner_mac, filter->src_mac);
>> +
>> + if (filter->ip_version == IPV6_VERSION) {
>> +#define IPV6_MAX_INDEX (ARRAY_SIZE(filter->dst_ipv6) - 1)
>> + for (i = 0, j = 0; i < 4; i++, j += 2) {
>
> s/4/ARRAY_SIZE(filter->dst_ipv6)/
>
>> + ipa = be32_to_cpu(filter->dst_ipv6[IPV6_MAX_INDEX - i]);
>> + ipa = cpu_to_le32(ipa);
>> + memcpy(&cld->ipaddr.raw_v6.data[j], &ipa, 4);
>
> s/4/sizeof(ipa)/
>
>> + }
>> + } else {
>> + ipa = be32_to_cpu(filter->dst_ip);
>> + memcpy(&cld->ipaddr.v4.data, &ipa, 4);
>
> s/4/sizeof(ipa)/
>
>> + }
>> +
>> + cld->inner_vlan = cpu_to_le16(ntohs(filter->vlan_id));
>> +
>> + /* tenant_id is not supported by FW now, once the support is enabled
>> + * fill the cld->tenant_id with cpu_to_le32(filter->tenant_id)
>> + */
>> + if (filter->tenant_id)
>> + return;
>> +}
>> +
>> +/**
>> + * i40e_add_del_cloud_filter - Add/del cloud filter
>> + * @vsi: pointer to VSI
>> + * @filter: cloud filter rule
>> + * @add: if true, add, if false, delete
>> + *
>> + * Add or delete a cloud filter for a specific flow spec.
>> + * Returns 0 if the filter were successfully added.
>> + **/
>> +static int i40e_add_del_cloud_filter(struct i40e_vsi *vsi,
>> + struct i40e_cloud_filter *filter, bool add)
>> +{
>> + struct i40e_aqc_cloud_filters_element_data cld_filter;
>> + struct i40e_pf *pf = vsi->back;
>> + int ret;
>> + static const u16 flag_table[128] = {
>> + [I40E_CLOUD_FILTER_FLAGS_OMAC] =
>> + I40E_AQC_ADD_CLOUD_FILTER_OMAC,
>> + [I40E_CLOUD_FILTER_FLAGS_IMAC] =
>> + I40E_AQC_ADD_CLOUD_FILTER_IMAC,
>> + [I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN] =
>> + I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN,
>> + [I40E_CLOUD_FILTER_FLAGS_IMAC_TEN_ID] =
>> + I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID,
>> + [I40E_CLOUD_FILTER_FLAGS_OMAC_TEN_ID_IMAC] =
>> + I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC,
>> + [I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN_TEN_ID] =
>> + I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID,
>> + [I40E_CLOUD_FILTER_FLAGS_IIP] =
>> + I40E_AQC_ADD_CLOUD_FILTER_IIP,
>> + };
>> +
>> + if (filter->flags >= ARRAY_SIZE(flag_table))
>> + return I40E_ERR_CONFIG;
>> +
>> + /* copy element needed to add cloud filter from filter */
>> + i40e_set_cld_element(filter, &cld_filter);
>> +
>> + if (filter->tunnel_type != I40E_CLOUD_TNL_TYPE_NONE)
>> + cld_filter.flags = cpu_to_le16(filter->tunnel_type <<
>> + I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT);
>> +
>> + if (filter->ip_version == IPV6_VERSION)
>> + cld_filter.flags |= cpu_to_le16(flag_table[filter->flags] |
>> + I40E_AQC_ADD_CLOUD_FLAGS_IPV6);
>> + else
>> + cld_filter.flags |= cpu_to_le16(flag_table[filter->flags] |
>> + I40E_AQC_ADD_CLOUD_FLAGS_IPV4);
>> +
>> + if (add)
>> + ret = i40e_aq_add_cloud_filters(&pf->hw, filter->seid,
>> + &cld_filter, 1);
>> + else
>> + ret = i40e_aq_rem_cloud_filters(&pf->hw, filter->seid,
>> + &cld_filter, 1);
>> + if (ret)
>> + dev_dbg(&pf->pdev->dev,
>> + "Failed to %s cloud filter using l4 port %u, err %d aq_err %d\n",
>> + add ? "add" : "delete", filter->dst_port, ret,
>> + pf->hw.aq.asq_last_status);
>> + else
>> + dev_info(&pf->pdev->dev,
>> + "%s cloud filter for VSI: %d\n",
>> + add ? "Added" : "Deleted", filter->seid);
>> + return ret;
>> +}
>> +
>> +/**
>> + * i40e_add_del_cloud_filter_big_buf - Add/del cloud filter using big_buf
>> + * @vsi: pointer to VSI
>> + * @filter: cloud filter rule
>> + * @add: if true, add, if false, delete
>> + *
>> + * Add or delete a cloud filter for a specific flow spec using big buffer.
>> + * Returns 0 if the filter were successfully added.
>> + **/
>> +static int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
>> + struct i40e_cloud_filter *filter,
>> + bool add)
>> +{
>> + struct i40e_aqc_cloud_filters_element_bb cld_filter;
>> + struct i40e_pf *pf = vsi->back;
>> + int ret;
>> +
>> + /* Both (src/dst) valid mac_addr are not supported */
>> + if ((is_valid_ether_addr(filter->dst_mac) &&
>> + is_valid_ether_addr(filter->src_mac)) ||
>> + (is_multicast_ether_addr(filter->dst_mac) &&
>> + is_multicast_ether_addr(filter->src_mac)))
>> + return -EINVAL;
>> +
>> + /* Make sure port is specified, otherwise bail out, for channel
>> + * specific cloud filter needs 'L4 port' to be non-zero
>> + */
>> + if (!filter->dst_port)
>> + return -EINVAL;
>> +
>> + /* adding filter using src_port/src_ip is not supported at this stage */
>> + if (filter->src_port || filter->src_ip ||
>> + !ipv6_addr_any((struct in6_addr *)&filter->src_ipv6))
>> + return -EINVAL;
>
> Another good reason to use the existing definitions in your new struct
>
>> +
>> + /* copy element needed to add cloud filter from filter */
>> + i40e_set_cld_element(filter, &cld_filter.element);
>> +
>> + if (is_valid_ether_addr(filter->dst_mac) ||
>> + is_valid_ether_addr(filter->src_mac) ||
>> + is_multicast_ether_addr(filter->dst_mac) ||
>> + is_multicast_ether_addr(filter->src_mac)) {
>> + /* MAC + IP : unsupported mode */
>> + if (filter->dst_ip)
>> + return -EINVAL;
>> +
>> + /* since we validated that L4 port must be valid before
>> + * we get here, start with respective "flags" value
>> + * and update if vlan is present or not
>> + */
>> + cld_filter.element.flags =
>> + cpu_to_le16(I40E_AQC_ADD_CLOUD_FILTER_MAC_PORT);
>> +
>> + if (filter->vlan_id) {
>> + cld_filter.element.flags =
>> + cpu_to_le16(I40E_AQC_ADD_CLOUD_FILTER_MAC_VLAN_PORT);
>> + }
>> +
>> + } else if (filter->dst_ip || filter->ip_version == IPV6_VERSION) {
>> + cld_filter.element.flags =
>> + cpu_to_le16(I40E_AQC_ADD_CLOUD_FILTER_IP_PORT);
>> + if (filter->ip_version == IPV6_VERSION)
>> + cld_filter.element.flags |=
>> + cpu_to_le16(I40E_AQC_ADD_CLOUD_FLAGS_IPV6);
>> + else
>> + cld_filter.element.flags |=
>> + cpu_to_le16(I40E_AQC_ADD_CLOUD_FLAGS_IPV4);
>> + } else {
>> + dev_err(&pf->pdev->dev,
>> + "either mac or ip has to be valid for cloud filter\n");
>> + return -EINVAL;
>> + }
>> +
>> + /* Now copy L4 port in Byte 6..7 in general fields */
>> + cld_filter.general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD0] =
>> + be16_to_cpu(filter->dst_port);
>> +
>> + if (add) {
>> + /* Validate current device switch mode, change if necessary */
>> + ret = i40e_validate_and_set_switch_mode(vsi);
>> + if (ret) {
>> + dev_err(&pf->pdev->dev,
>> + "failed to set switch mode, ret %d\n",
>> + ret);
>> + return ret;
>> + }
>> +
>> + ret = i40e_aq_add_cloud_filters_bb(&pf->hw, filter->seid,
>> + &cld_filter, 1);
>> + } else {
>> + ret = i40e_aq_rem_cloud_filters_bb(&pf->hw, filter->seid,
>> + &cld_filter, 1);
>> + }
>> +
>> + if (ret)
>> + dev_dbg(&pf->pdev->dev,
>> + "Failed to %s cloud filter(big buffer) err %d aq_err %d\n",
>> + add ? "add" : "delete", ret, pf->hw.aq.asq_last_status);
>> + else
>> + dev_info(&pf->pdev->dev,
>> + "%s cloud filter for VSI: %d, L4 port: %d\n",
>> + add ? "add" : "delete", filter->seid,
>> + ntohs(filter->dst_port));
>> + return ret;
>> +}
>> +
>> +/**
>> + * i40e_parse_cls_flower - Parse tc flower filters provided by kernel
>> + * @vsi: Pointer to VSI
>> + * @cls_flower: Pointer to struct tc_cls_flower_offload
>> + * @filter: Pointer to cloud filter structure
>> + *
>> + **/
>> +static int i40e_parse_cls_flower(struct i40e_vsi *vsi,
>> + struct tc_cls_flower_offload *f,
>> + struct i40e_cloud_filter *filter)
>> +{
>> + struct i40e_pf *pf = vsi->back;
>> + u16 addr_type = 0;
>> + u8 field_flags = 0;
>> +
>> + if (f->dissector->used_keys &
>> + ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
>> + BIT(FLOW_DISSECTOR_KEY_BASIC) |
>> + BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
>> + BIT(FLOW_DISSECTOR_KEY_VLAN) |
>> + BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
>> + BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
>> + BIT(FLOW_DISSECTOR_KEY_PORTS) |
>> + BIT(FLOW_DISSECTOR_KEY_ENC_KEYID))) {
>> + dev_err(&pf->pdev->dev, "Unsupported key used: 0x%x\n",
>> + f->dissector->used_keys);
>> + return -EOPNOTSUPP;
>> + }
>> +
>> + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) {
>> + struct flow_dissector_key_keyid *key =
>> + skb_flow_dissector_target(f->dissector,
>> + FLOW_DISSECTOR_KEY_ENC_KEYID,
>> + f->key);
>> +
>> + struct flow_dissector_key_keyid *mask =
>> + skb_flow_dissector_target(f->dissector,
>> + FLOW_DISSECTOR_KEY_ENC_KEYID,
>> + f->mask);
>> +
>> + if (mask->keyid != 0)
>> + field_flags |= I40E_CLOUD_FIELD_TEN_ID;
>> +
>> + filter->tenant_id = be32_to_cpu(key->keyid);
>> + }
>> +
>> + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) {
>> + struct flow_dissector_key_basic *key =
>> + skb_flow_dissector_target(f->dissector,
>> + FLOW_DISSECTOR_KEY_BASIC,
>> + f->key);
>> +
>> + filter->ip_proto = key->ip_proto;
>> + }
>> +
>> + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
>> + struct flow_dissector_key_eth_addrs *key =
>> + skb_flow_dissector_target(f->dissector,
>> + FLOW_DISSECTOR_KEY_ETH_ADDRS,
>> + f->key);
>> +
>> + struct flow_dissector_key_eth_addrs *mask =
>> + skb_flow_dissector_target(f->dissector,
>> + FLOW_DISSECTOR_KEY_ETH_ADDRS,
>> + f->mask);
>> +
>> + /* use is_broadcast and is_zero to check for all 0xf or 0 */
>> + if (!is_zero_ether_addr(mask->dst)) {
>> + if (is_broadcast_ether_addr(mask->dst)) {
>> + field_flags |= I40E_CLOUD_FIELD_OMAC;
>> + } else {
>> + dev_err(&pf->pdev->dev, "Bad ether dest mask %pM\n",
>> + mask->dst);
>> + return I40E_ERR_CONFIG;
>> + }
>> + }
>> +
>> + if (!is_zero_ether_addr(mask->src)) {
>> + if (is_broadcast_ether_addr(mask->src)) {
>> + field_flags |= I40E_CLOUD_FIELD_IMAC;
>> + } else {
>> + dev_err(&pf->pdev->dev, "Bad ether src mask %pM\n",
>> + mask->src);
>> + return I40E_ERR_CONFIG;
>> + }
>> + }
>> + ether_addr_copy(filter->dst_mac, key->dst);
>> + ether_addr_copy(filter->src_mac, key->src);
>> + }
>> +
>> + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) {
>> + struct flow_dissector_key_vlan *key =
>> + skb_flow_dissector_target(f->dissector,
>> + FLOW_DISSECTOR_KEY_VLAN,
>> + f->key);
>> + struct flow_dissector_key_vlan *mask =
>> + skb_flow_dissector_target(f->dissector,
>> + FLOW_DISSECTOR_KEY_VLAN,
>> + f->mask);
>> +
>> + if (mask->vlan_id) {
>> + if (mask->vlan_id == VLAN_VID_MASK) {
>> + field_flags |= I40E_CLOUD_FIELD_IVLAN;
>> +
>> + } else {
>> + dev_err(&pf->pdev->dev, "Bad vlan mask 0x%04x\n",
>> + mask->vlan_id);
>> + return I40E_ERR_CONFIG;
>> + }
>> + }
>> +
>> + filter->vlan_id = cpu_to_be16(key->vlan_id);
>> + }
>> +
>> + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) {
>> + struct flow_dissector_key_control *key =
>> + skb_flow_dissector_target(f->dissector,
>> + FLOW_DISSECTOR_KEY_CONTROL,
>> + f->key);
>> +
>> + addr_type = key->addr_type;
>> + }
>> +
>> + if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
>> + struct flow_dissector_key_ipv4_addrs *key =
>> + skb_flow_dissector_target(f->dissector,
>> + FLOW_DISSECTOR_KEY_IPV4_ADDRS,
>> + f->key);
>> + struct flow_dissector_key_ipv4_addrs *mask =
>> + skb_flow_dissector_target(f->dissector,
>> + FLOW_DISSECTOR_KEY_IPV4_ADDRS,
>> + f->mask);
>> +
>> + if (mask->dst) {
>> + if (mask->dst == cpu_to_be32(0xffffffff)) {
>> + field_flags |= I40E_CLOUD_FIELD_IIP;
>> + } else {
>> + dev_err(&pf->pdev->dev, "Bad ip dst mask 0x%08x\n",
>> + be32_to_cpu(mask->dst));
>> + return I40E_ERR_CONFIG;
>> + }
>> + }
>> +
>> + if (mask->src) {
>> + if (mask->src == cpu_to_be32(0xffffffff)) {
>> + field_flags |= I40E_CLOUD_FIELD_IIP;
>> + } else {
>> + dev_err(&pf->pdev->dev, "Bad ip src mask 0x%08x\n",
>> + be32_to_cpu(mask->dst));
>> + return I40E_ERR_CONFIG;
>> + }
>> + }
>> +
>> + if (field_flags & I40E_CLOUD_FIELD_TEN_ID) {
>> + dev_err(&pf->pdev->dev, "Tenant id not allowed for ip filter\n");
>> + return I40E_ERR_CONFIG;
>> + }
>> + filter->dst_ip = key->dst;
>> + filter->src_ip = key->src;
>> + filter->ip_version = IPV4_VERSION;
>> + }
>> +
>> + if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) {
>> + struct flow_dissector_key_ipv6_addrs *key =
>> + skb_flow_dissector_target(f->dissector,
>> + FLOW_DISSECTOR_KEY_IPV6_ADDRS,
>> + f->key);
>> + struct flow_dissector_key_ipv6_addrs *mask =
>> + skb_flow_dissector_target(f->dissector,
>> + FLOW_DISSECTOR_KEY_IPV6_ADDRS,
>> + f->mask);
>> +
>> + /* src and dest IPV6 address should not be LOOPBACK
>> + * (0:0:0:0:0:0:0:1), which can be represented as ::1
>> + */
>> + if (ipv6_addr_loopback(&key->dst) ||
>> + ipv6_addr_loopback(&key->src)) {
>> + dev_err(&pf->pdev->dev,
>> + "Bad ipv6, addr is LOOPBACK\n");
>> + return I40E_ERR_CONFIG;
>> + }
>> + if (!ipv6_addr_any(&mask->dst) || !ipv6_addr_any(&mask->src))
>> + field_flags |= I40E_CLOUD_FIELD_IIP;
>> +
>> + memcpy(&filter->src_ipv6, &key->src.s6_addr32,
>> + sizeof(filter->src_ipv6));
>> + memcpy(&filter->dst_ipv6, &key->dst.s6_addr32,
>> + sizeof(filter->dst_ipv6));
>> +
>> + /* mark it as IPv6 filter, to be used later */
>> + filter->ip_version = IPV6_VERSION;
>> + }
>> +
>> + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_PORTS)) {
>> + struct flow_dissector_key_ports *key =
>> + skb_flow_dissector_target(f->dissector,
>> + FLOW_DISSECTOR_KEY_PORTS,
>> + f->key);
>> + struct flow_dissector_key_ports *mask =
>> + skb_flow_dissector_target(f->dissector,
>> + FLOW_DISSECTOR_KEY_PORTS,
>> + f->mask);
>> +
>> + if (mask->src) {
>> + if (mask->src == cpu_to_be16(0xffff)) {
>> + field_flags |= I40E_CLOUD_FIELD_IIP;
>> + } else {
>> + dev_err(&pf->pdev->dev, "Bad src port mask 0x%04x\n",
>
> Consider using %pI4
For ports, I'll keep the 0x%04x. I'll change to %pI4 for the IPv4
address masks.
>
>> + be16_to_cpu(mask->src));
>> + return I40E_ERR_CONFIG;
>> + }
>> + }
>> +
>> + if (mask->dst) {
>> + if (mask->dst == cpu_to_be16(0xffff)) {
>> + field_flags |= I40E_CLOUD_FIELD_IIP;
>> + } else {
>> + dev_err(&pf->pdev->dev, "Bad dst port mask 0x%04x\n",
>
> Consider using %pI4
>
>> + be16_to_cpu(mask->dst));
>> + return I40E_ERR_CONFIG;
>> + }
>> + }
>> +
>> + filter->dst_port = key->dst;
>> + filter->src_port = key->src;
>> +
>> + switch (filter->ip_proto) {
>> + case IPPROTO_TCP:
>> + case IPPROTO_UDP:
>> + break;
>> + default:
>> + dev_err(&pf->pdev->dev,
>> + "Only UDP and TCP transport are supported\n");
>> + return -EINVAL;
>> + }
>> + }
>> + filter->flags = field_flags;
>> + return 0;
>> +}
>> +
>> +/**
>> + * i40e_handle_tclass: Forward to a traffic class on the device
>> + * @vsi: Pointer to VSI
>> + * @tc: traffic class index on the device
>> + * @filter: Pointer to cloud filter structure
>> + *
>> + **/
>> +static int i40e_handle_tclass(struct i40e_vsi *vsi, u32 tc,
>> + struct i40e_cloud_filter *filter)
>> +{
>> + struct i40e_channel *ch, *ch_tmp;
>> +
>> + /* direct to a traffic class on the same device */
>> + if (tc == 0) {
>> + filter->seid = vsi->seid;
>> + return 0;
>> + } else if (vsi->tc_config.enabled_tc & BIT(tc)) {
>> + if (!filter->dst_port) {
>> + dev_err(&vsi->back->pdev->dev,
>> + "Specify destination port to direct to traffic class that is not default\n");
>> + return -EINVAL;
>> + }
>> + if (list_empty(&vsi->ch_list))
>> + return -EINVAL;
>> + list_for_each_entry_safe(ch, ch_tmp, &vsi->ch_list,
>> + list) {
>> + if (ch->seid == vsi->tc_seid_map[tc])
>> + filter->seid = ch->seid;
>> + }
>> + return 0;
>> + }
>> + dev_err(&vsi->back->pdev->dev, "TC is not enabled\n");
>> + return -EINVAL;
>> +}
>> +
>> +/**
>> + * i40e_configure_clsflower - Configure tc flower filters
>> + * @vsi: Pointer to VSI
>> + * @cls_flower: Pointer to struct tc_cls_flower_offload
>> + *
>> + **/
>> +static int i40e_configure_clsflower(struct i40e_vsi *vsi,
>> + struct tc_cls_flower_offload *cls_flower)
>> +{
>> + u32 tc = TC_H_MIN(cls_flower->classid) - 1;
>> + struct i40e_cloud_filter *filter = NULL;
>> + struct i40e_pf *pf = vsi->back;
>> + int err = 0;
>> +
>> + if (tc >= I40E_MAX_TRAFFIC_CLASS) {
>> + dev_err(&vsi->back->pdev->dev, "Invalid traffic class\n");
>> + return -EINVAL;
>> + }
>> +
>> + if (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state) ||
>> + test_bit(__I40E_RESET_INTR_RECEIVED, pf->state))
>> + return -EBUSY;
>> +
>> + if (pf->fdir_pf_active_filters ||
>> + (!hlist_empty(&pf->fdir_filter_list))) {
>> + dev_err(&vsi->back->pdev->dev,
>> + "Flow Director Sideband filters exists, turn ntuple off to configure cloud filters\n");
>> + return -EINVAL;
>> + }
>> +
>> + if (vsi->back->flags & I40E_FLAG_FD_SB_ENABLED) {
>> + dev_err(&vsi->back->pdev->dev,
>> + "Disable Flow Director Sideband, configuring Cloud filters via tc-flower\n");
>> + vsi->back->flags &= ~I40E_FLAG_FD_SB_ENABLED;
>> + vsi->back->flags |= I40E_FLAG_FD_SB_TO_CLOUD_FILTER;
>> + }
>> +
>> + filter = kzalloc(sizeof(*filter), GFP_KERNEL);
>> + if (!filter)
>> + return -ENOMEM;
>> +
>> + filter->cookie = cls_flower->cookie;
>> +
>> + err = i40e_parse_cls_flower(vsi, cls_flower, filter);
>> + if (err < 0)
>> + goto err;
>> +
>> + err = i40e_handle_tclass(vsi, tc, filter);
>> + if (err < 0)
>> + goto err;
>> +
>> + /* Add cloud filter */
>> + if (filter->dst_port)
>> + err = i40e_add_del_cloud_filter_big_buf(vsi, filter, true);
>> + else
>> + err = i40e_add_del_cloud_filter(vsi, filter, true);
>> +
>> + if (err) {
>> + dev_err(&pf->pdev->dev,
>> + "Failed to add cloud filter, err %s\n",
>> + i40e_stat_str(&pf->hw, err));
>> + err = i40e_aq_rc_to_posix(err, pf->hw.aq.asq_last_status);
>> + goto err;
>> + }
>> +
>> + /* add filter to the ordered list */
>> + INIT_HLIST_NODE(&filter->cloud_node);
>> +
>> + hlist_add_head(&filter->cloud_node, &pf->cloud_filter_list);
>> +
>> + pf->num_cloud_filters++;
>> +
>> + return err;
>> +err:
>> + kfree(filter);
>> + return err;
>> +}
>> +
>> +/**
>> + * i40e_find_cloud_filter - Find the could filter in the list
>> + * @vsi: Pointer to VSI
>> + * @cookie: filter specific cookie
>> + *
>> + **/
>> +static struct i40e_cloud_filter *i40e_find_cloud_filter(struct i40e_vsi *vsi,
>> + unsigned long *cookie)
>> +{
>> + struct i40e_cloud_filter *filter = NULL;
>> + struct hlist_node *node2;
>> +
>> + hlist_for_each_entry_safe(filter, node2,
>> + &vsi->back->cloud_filter_list, cloud_node)
>> + if (!memcmp(cookie, &filter->cookie, sizeof(filter->cookie)))
>> + return filter;
>> + return NULL;
>> +}
>> +
>> +/**
>> + * i40e_delete_clsflower - Remove tc flower filters
>> + * @vsi: Pointer to VSI
>> + * @cls_flower: Pointer to struct tc_cls_flower_offload
>> + *
>> + **/
>> +static int i40e_delete_clsflower(struct i40e_vsi *vsi,
>> + struct tc_cls_flower_offload *cls_flower)
>> +{
>> + struct i40e_cloud_filter *filter = NULL;
>> + struct i40e_pf *pf = vsi->back;
>> + int err = 0;
>> +
>> + filter = i40e_find_cloud_filter(vsi, &cls_flower->cookie);
>> +
>> + if (!filter)
>> + return -EINVAL;
>> +
>> + hash_del(&filter->cloud_node);
>> +
>> + if (filter->dst_port)
>> + err = i40e_add_del_cloud_filter_big_buf(vsi, filter, false);
>> + else
>> + err = i40e_add_del_cloud_filter(vsi, filter, false);
>> + if (err) {
>> + kfree(filter);
>> + dev_err(&pf->pdev->dev,
>> + "Failed to delete cloud filter, err %s\n",
>> + i40e_stat_str(&pf->hw, err));
>> + return i40e_aq_rc_to_posix(err, pf->hw.aq.asq_last_status);
>> + }
>> +
>> + kfree(filter);
>
> Put this before your if (err) and you can take it out of the {} block
>
>> + pf->num_cloud_filters--;
>> +
>> + if (!pf->num_cloud_filters)
>> + if ((pf->flags & I40E_FLAG_FD_SB_TO_CLOUD_FILTER) &&
>> + !(pf->flags & I40E_FLAG_FD_SB_INACTIVE)) {
>> + pf->flags |= I40E_FLAG_FD_SB_ENABLED;
>> + pf->flags &= ~I40E_FLAG_FD_SB_TO_CLOUD_FILTER;
>> + pf->flags &= ~I40E_FLAG_FD_SB_INACTIVE;
>> + }
>> + return 0;
>> +}
>> +
>> +/**
>> + * i40e_setup_tc_cls_flower - flower classifier offloads
>> + * @netdev: net device to configure
>> + * @type_data: offload data
>> + **/
>> +static int i40e_setup_tc_cls_flower(struct net_device *netdev,
>> + struct tc_cls_flower_offload *cls_flower)
>> +{
>> + struct i40e_netdev_priv *np = netdev_priv(netdev);
>> + struct i40e_vsi *vsi = np->vsi;
>> +
>> + if (!is_classid_clsact_ingress(cls_flower->common.classid) ||
>> + cls_flower->common.chain_index)
>> + return -EOPNOTSUPP;
>> +
>> + switch (cls_flower->command) {
>> + case TC_CLSFLOWER_REPLACE:
>> + return i40e_configure_clsflower(vsi, cls_flower);
>> + case TC_CLSFLOWER_DESTROY:
>> + return i40e_delete_clsflower(vsi, cls_flower);
>> + case TC_CLSFLOWER_STATS:
>> + return -EOPNOTSUPP;
>> + default:
>> + return -EINVAL;
>> + }
>> +}
>> +
>> static int __i40e_setup_tc(struct net_device *netdev, enum tc_setup_type type,
>> void *type_data)
>> {
>> - if (type != TC_SETUP_MQPRIO)
>> + switch (type) {
>> + case TC_SETUP_MQPRIO:
>> + return i40e_setup_tc(netdev, type_data);
>> + case TC_SETUP_CLSFLOWER:
>> + return i40e_setup_tc_cls_flower(netdev, type_data);
>> + default:
>> return -EOPNOTSUPP;
>> -
>> - return i40e_setup_tc(netdev, type_data);
>> + }
>> }
>>
>> /**
>> @@ -6954,6 +7707,13 @@ static void i40e_cloud_filter_exit(struct i40e_pf *pf)
>> kfree(cfilter);
>> }
>> pf->num_cloud_filters = 0;
>> +
>> + if ((pf->flags & I40E_FLAG_FD_SB_TO_CLOUD_FILTER) &&
>> + !(pf->flags & I40E_FLAG_FD_SB_INACTIVE)) {
>> + pf->flags |= I40E_FLAG_FD_SB_ENABLED;
>> + pf->flags &= ~I40E_FLAG_FD_SB_TO_CLOUD_FILTER;
>> + pf->flags &= ~I40E_FLAG_FD_SB_INACTIVE;
>> + }
>> }
>>
>> /**
>> @@ -8061,7 +8821,8 @@ static int i40e_reconstitute_veb(struct i40e_veb *veb)
>> * i40e_get_capabilities - get info about the HW
>> * @pf: the PF struct
>> **/
>> -static int i40e_get_capabilities(struct i40e_pf *pf)
>> +static int i40e_get_capabilities(struct i40e_pf *pf,
>> + enum i40e_admin_queue_opc list_type)
>> {
>> struct i40e_aqc_list_capabilities_element_resp *cap_buf;
>> u16 data_size;
>> @@ -8076,9 +8837,8 @@ static int i40e_get_capabilities(struct i40e_pf *pf)
>>
>> /* this loads the data into the hw struct for us */
>> err = i40e_aq_discover_capabilities(&pf->hw, cap_buf, buf_len,
>> - &data_size,
>> - i40e_aqc_opc_list_func_capabilities,
>> - NULL);
>> + &data_size, list_type,
>> + NULL);
>> /* data loaded, buffer no longer needed */
>> kfree(cap_buf);
>>
>> @@ -8095,26 +8855,44 @@ static int i40e_get_capabilities(struct i40e_pf *pf)
>> }
>> } while (err);
>>
>> - if (pf->hw.debug_mask & I40E_DEBUG_USER)
>> - dev_info(&pf->pdev->dev,
>> - "pf=%d, num_vfs=%d, msix_pf=%d, msix_vf=%d, fd_g=%d, fd_b=%d, pf_max_q=%d num_vsi=%d\n",
>> - pf->hw.pf_id, pf->hw.func_caps.num_vfs,
>> - pf->hw.func_caps.num_msix_vectors,
>> - pf->hw.func_caps.num_msix_vectors_vf,
>> - pf->hw.func_caps.fd_filters_guaranteed,
>> - pf->hw.func_caps.fd_filters_best_effort,
>> - pf->hw.func_caps.num_tx_qp,
>> - pf->hw.func_caps.num_vsis);
>> -
>> + if (pf->hw.debug_mask & I40E_DEBUG_USER) {
>> + if (list_type == i40e_aqc_opc_list_func_capabilities) {
>> + dev_info(&pf->pdev->dev,
>> + "pf=%d, num_vfs=%d, msix_pf=%d, msix_vf=%d, fd_g=%d, fd_b=%d, pf_max_q=%d num_vsi=%d\n",
>> + pf->hw.pf_id, pf->hw.func_caps.num_vfs,
>> + pf->hw.func_caps.num_msix_vectors,
>> + pf->hw.func_caps.num_msix_vectors_vf,
>> + pf->hw.func_caps.fd_filters_guaranteed,
>> + pf->hw.func_caps.fd_filters_best_effort,
>> + pf->hw.func_caps.num_tx_qp,
>> + pf->hw.func_caps.num_vsis);
>> + } else if (list_type == i40e_aqc_opc_list_dev_capabilities) {
>> + dev_info(&pf->pdev->dev,
>> + "switch_mode=0x%04x, function_valid=0x%08x\n",
>> + pf->hw.dev_caps.switch_mode,
>> + pf->hw.dev_caps.valid_functions);
>> + dev_info(&pf->pdev->dev,
>> + "SR-IOV=%d, num_vfs for all function=%u\n",
>> + pf->hw.dev_caps.sr_iov_1_1,
>> + pf->hw.dev_caps.num_vfs);
>> + dev_info(&pf->pdev->dev,
>> + "num_vsis=%u, num_rx:%u, num_tx=%u\n",
>> + pf->hw.dev_caps.num_vsis,
>> + pf->hw.dev_caps.num_rx_qp,
>> + pf->hw.dev_caps.num_tx_qp);
>> + }
>> + }
>> + if (list_type == i40e_aqc_opc_list_func_capabilities) {
>> #define DEF_NUM_VSI (1 + (pf->hw.func_caps.fcoe ? 1 : 0) \
>> + pf->hw.func_caps.num_vfs)
>> - if (pf->hw.revision_id == 0 && (DEF_NUM_VSI > pf->hw.func_caps.num_vsis)) {
>> - dev_info(&pf->pdev->dev,
>> - "got num_vsis %d, setting num_vsis to %d\n",
>> - pf->hw.func_caps.num_vsis, DEF_NUM_VSI);
>> - pf->hw.func_caps.num_vsis = DEF_NUM_VSI;
>> + if (pf->hw.revision_id == 0 &&
>> + pf->hw.func_caps.num_vsis < DEF_NUM_VSI) {
>> + dev_info(&pf->pdev->dev,
>> + "got num_vsis %d, setting num_vsis to %d\n",
>> + pf->hw.func_caps.num_vsis, DEF_NUM_VSI);
>> + pf->hw.func_caps.num_vsis = DEF_NUM_VSI;
>> + }
>> }
>> -
>> return 0;
>> }
>>
>> @@ -8156,6 +8934,7 @@ static void i40e_fdir_sb_setup(struct i40e_pf *pf)
>> if (!vsi) {
>> dev_info(&pf->pdev->dev, "Couldn't create FDir VSI\n");
>> pf->flags &= ~I40E_FLAG_FD_SB_ENABLED;
>> + pf->flags |= I40E_FLAG_FD_SB_INACTIVE;
>> return;
>> }
>> }
>> @@ -8178,6 +8957,48 @@ static void i40e_fdir_teardown(struct i40e_pf *pf)
>> }
>>
>> /**
>> + * i40e_rebuild_cloud_filters - Rebuilds cloud filters for VSIs
>> + * @vsi: PF main vsi
>> + * @seid: seid of main or channel VSIs
>> + *
>> + * Rebuilds cloud filters associated with main VSI and channel VSIs if they
>> + * existed before reset
>> + **/
>> +static int i40e_rebuild_cloud_filters(struct i40e_vsi *vsi, u16 seid)
>> +{
>> + struct i40e_cloud_filter *cfilter;
>> + struct i40e_pf *pf = vsi->back;
>> + struct hlist_node *node;
>> + i40e_status ret;
>> +
>> + /* Add cloud filters back if they exist */
>> + if (hlist_empty(&pf->cloud_filter_list))
>> + return 0;
>
> Is this necessary? Doesn't hlist_for_each_entry_safe() do the right
> thing if the list is empty?
>
>> +
>> + hlist_for_each_entry_safe(cfilter, node, &pf->cloud_filter_list,
>> + cloud_node) {
>> + if (cfilter->seid != seid)
>> + continue;
>> +
>> + if (cfilter->dst_port)
>> + ret = i40e_add_del_cloud_filter_big_buf(vsi, cfilter,
>> + true);
>> + else
>> + ret = i40e_add_del_cloud_filter(vsi, cfilter, true);
>> +
>> + if (ret) {
>> + dev_dbg(&pf->pdev->dev,
>> + "Failed to rebuild cloud filter, err %s aq_err %s\n",
>> + i40e_stat_str(&pf->hw, ret),
>> + i40e_aq_str(&pf->hw,
>> + pf->hw.aq.asq_last_status));
>> + return ret;
>> + }
>> + }
>> + return 0;
>> +}
>> +
>> +/**
>> * i40e_rebuild_channels - Rebuilds channel VSIs if they existed before reset
>> * @vsi: PF main vsi
>> *
>> @@ -8216,6 +9037,13 @@ static int i40e_rebuild_channels(struct i40e_vsi *vsi)
>> credits,
>> ch->seid);
>> }
>> + ret = i40e_rebuild_cloud_filters(vsi, ch->seid);
>> + if (ret) {
>> + dev_dbg(&vsi->back->pdev->dev,
>> + "Failed to rebuild cloud filters for channel VSI %u\n",
>> + ch->seid);
>> + return ret;
>> + }
>> }
>> return 0;
>> }
>> @@ -8382,7 +9210,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
>> i40e_verify_eeprom(pf);
>>
>> i40e_clear_pxe_mode(hw);
>> - ret = i40e_get_capabilities(pf);
>> + ret = i40e_get_capabilities(pf, i40e_aqc_opc_list_func_capabilities);
>> if (ret)
>> goto end_core_reset;
>>
>> @@ -8503,6 +9331,10 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
>> vsi->seid);
>> }
>>
>> + ret = i40e_rebuild_cloud_filters(vsi, vsi->seid);
>> + if (ret)
>> + goto end_unlock;
>> +
>> /* PF Main VSI is rebuild by now, go ahead and rebuild channel VSIs
>> * for this main VSI if they exist
>> */
>> @@ -9425,6 +10257,7 @@ static int i40e_init_msix(struct i40e_pf *pf)
>> (pf->num_fdsb_msix == 0)) {
>> dev_info(&pf->pdev->dev, "Sideband Flowdir disabled, not enough MSI-X vectors\n");
>> pf->flags &= ~I40E_FLAG_FD_SB_ENABLED;
>> + pf->flags |= I40E_FLAG_FD_SB_INACTIVE;
>> }
>> if ((pf->flags & I40E_FLAG_VMDQ_ENABLED) &&
>> (pf->num_vmdq_msix == 0)) {
>> @@ -9542,6 +10375,7 @@ static int i40e_init_interrupt_scheme(struct i40e_pf *pf)
>> I40E_FLAG_FD_SB_ENABLED |
>> I40E_FLAG_FD_ATR_ENABLED |
>> I40E_FLAG_VMDQ_ENABLED);
>> + pf->flags |= I40E_FLAG_FD_SB_INACTIVE;
>>
>> /* rework the queue expectations without MSIX */
>> i40e_determine_queue_usage(pf);
>> @@ -10282,9 +11116,13 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features)
>> /* Enable filters and mark for reset */
>> if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED))
>> need_reset = true;
>> - /* enable FD_SB only if there is MSI-X vector */
>> - if (pf->num_fdsb_msix > 0)
>> + /* enable FD_SB only if there is MSI-X vector and no cloud
>> + * filters exist
>> + */
>> + if (pf->num_fdsb_msix > 0 && !pf->num_cloud_filters) {
>> pf->flags |= I40E_FLAG_FD_SB_ENABLED;
>> + pf->flags &= ~I40E_FLAG_FD_SB_INACTIVE;
>> + }
>> } else {
>> /* turn off filters, mark for reset and clear SW filter list */
>> if (pf->flags & I40E_FLAG_FD_SB_ENABLED) {
>> @@ -10293,6 +11131,8 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features)
>> }
>> pf->flags &= ~(I40E_FLAG_FD_SB_ENABLED |
>> I40E_FLAG_FD_SB_AUTO_DISABLED);
>> + pf->flags |= I40E_FLAG_FD_SB_INACTIVE;
>> +
>> /* reset fd counters */
>> pf->fd_add_err = 0;
>> pf->fd_atr_cnt = 0;
>> @@ -10354,6 +11194,12 @@ static int i40e_set_features(struct net_device *netdev,
>> else
>> i40e_vlan_stripping_disable(vsi);
>>
>> + if (!(features & NETIF_F_HW_TC) && pf->num_cloud_filters) {
>> + dev_err(&pf->pdev->dev,
>> + "Offloaded tc filters active, can't turn hw_tc_offload off");
>> + return -EINVAL;
>> + }
>> +
>> need_reset = i40e_set_ntuple(pf, features);
>>
>> if (need_reset)
>> @@ -10873,7 +11719,8 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
>> netdev->vlan_features |= hw_enc_features | NETIF_F_TSO_MANGLEID;
>>
>> if (!(pf->flags & I40E_FLAG_MFP_ENABLED))
>> - netdev->hw_features |= NETIF_F_NTUPLE;
>> + netdev->hw_features |= NETIF_F_NTUPLE | NETIF_F_HW_TC;
>> +
>> hw_features = hw_enc_features |
>> NETIF_F_HW_VLAN_CTAG_TX |
>> NETIF_F_HW_VLAN_CTAG_RX;
>> @@ -12178,8 +13025,10 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
>> */
>>
>> if ((pf->hw.pf_id == 0) &&
>> - !(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT))
>> + !(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT)) {
>> flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
>> + pf->last_sw_conf_flags = flags;
>> + }
>>
>> if (pf->hw.pf_id == 0) {
>> u16 valid_flags;
>> @@ -12195,6 +13044,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
>> pf->hw.aq.asq_last_status));
>> /* not a fatal problem, just keep going */
>> }
>> + pf->last_sw_conf_valid_flags = valid_flags;
>> }
>>
>> /* first time setup */
>> @@ -12292,6 +13142,7 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf)
>> I40E_FLAG_DCB_ENABLED |
>> I40E_FLAG_SRIOV_ENABLED |
>> I40E_FLAG_VMDQ_ENABLED);
>> + pf->flags |= I40E_FLAG_FD_SB_INACTIVE;
>> } else if (!(pf->flags & (I40E_FLAG_RSS_ENABLED |
>> I40E_FLAG_FD_SB_ENABLED |
>> I40E_FLAG_FD_ATR_ENABLED |
>> @@ -12306,6 +13157,7 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf)
>> I40E_FLAG_FD_ATR_ENABLED |
>> I40E_FLAG_DCB_ENABLED |
>> I40E_FLAG_VMDQ_ENABLED);
>> + pf->flags |= I40E_FLAG_FD_SB_INACTIVE;
>> } else {
>> /* Not enough queues for all TCs */
>> if ((pf->flags & I40E_FLAG_DCB_CAPABLE) &&
>> @@ -12329,6 +13181,7 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf)
>> queues_left -= 1; /* save 1 queue for FD */
>> } else {
>> pf->flags &= ~I40E_FLAG_FD_SB_ENABLED;
>> + pf->flags |= I40E_FLAG_FD_SB_INACTIVE;
>> dev_info(&pf->pdev->dev, "not enough queues for Flow Director. Flow Director feature is disabled\n");
>> }
>> }
>> @@ -12632,7 +13485,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>> dev_warn(&pdev->dev, "This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\n");
>>
>> i40e_clear_pxe_mode(hw);
>> - err = i40e_get_capabilities(pf);
>> + err = i40e_get_capabilities(pf, i40e_aqc_opc_list_func_capabilities);
>> if (err)
>> goto err_adminq_setup;
>>
>> diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
>> index 92869f5..3bb6659 100644
>> --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
>> +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
>> @@ -283,6 +283,22 @@ i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
>> struct i40e_asq_cmd_details *cmd_details);
>> i40e_status i40e_aq_resume_port_tx(struct i40e_hw *hw,
>> struct i40e_asq_cmd_details *cmd_details);
>> +i40e_status
>> +i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
>> + struct i40e_aqc_cloud_filters_element_bb *filters,
>> + u8 filter_count);
>> +enum i40e_status_code
>> +i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 vsi,
>> + struct i40e_aqc_cloud_filters_element_data *filters,
>> + u8 filter_count);
>> +enum i40e_status_code
>> +i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 vsi,
>> + struct i40e_aqc_cloud_filters_element_data *filters,
>> + u8 filter_count);
>> +i40e_status
>> +i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
>> + struct i40e_aqc_cloud_filters_element_bb *filters,
>> + u8 filter_count);
>> i40e_status i40e_read_lldp_cfg(struct i40e_hw *hw,
>> struct i40e_lldp_variables *lldp_cfg);
>> /* i40e_common */
>> diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
>> index 24589a4..5577b6f 100644
>> --- a/drivers/net/ethernet/intel/i40e/i40e_type.h
>> +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
>> @@ -291,6 +291,7 @@ struct i40e_hw_capabilities {
>> #define I40E_NVM_IMAGE_TYPE_MODE1 0x6
>> #define I40E_NVM_IMAGE_TYPE_MODE2 0x7
>> #define I40E_NVM_IMAGE_TYPE_MODE3 0x8
>> +#define I40E_SWITCH_MODE_MASK 0xF
>>
>> u32 management_mode;
>> u32 mng_protocols_over_mctp;
>> diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
>> index 0c4ff18..31135bd 100644
>> --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
>> +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
>> @@ -1360,6 +1360,9 @@ struct i40e_aqc_cloud_filters_element_data {
>> struct {
>> u8 data[16];
>> } v6;
>> + struct {
>> + __le16 data[8];
>> + } raw_v6;
>> } ipaddr;
>> __le16 flags;
>> #define I40E_AQC_ADD_CLOUD_FILTER_SHIFT 0
>>
>> _______________________________________________
>> Intel-wired-lan mailing list
>> Intel-wired-lan@...osl.org
>> https://lists.osuosl.org/mailman/listinfo/intel-wired-lan
>>
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