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authorJian Shen <shenjian15@huawei.com>2019-05-24 19:19:46 +0800
committerDavid S. Miller <davem@davemloft.net>2019-05-26 13:24:56 -0700
commit4412288757064b664499af9becd028c949cd53e3 (patch)
tree93bd84d0ae56ed151952a6d52f27bc74a7300877 /drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
parentnet: hns3: initialize CPU reverse mapping (diff)
downloadlinux-dev-4412288757064b664499af9becd028c949cd53e3.tar.xz
linux-dev-4412288757064b664499af9becd028c949cd53e3.zip
net: hns3: refine the flow director handle
In order to be compatible with aRFS rules, this patch adds spin_lock for flow director rule adding, deleting, querying, and packages the rule configuration. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index dd06b11187b0..2976badccbfd 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -578,6 +578,15 @@ static const struct key_info tuple_key_info[] = {
#define MAX_KEY_BYTES (MAX_KEY_DWORDS * 4)
#define MAX_META_DATA_LENGTH 32
+/* assigned by firmware, the real filter number for each pf may be less */
+#define MAX_FD_FILTER_NUM 4096
+
+enum HCLGE_FD_ACTIVE_RULE_TYPE {
+ HCLGE_FD_RULE_NONE,
+ HCLGE_FD_ARFS_ACTIVE,
+ HCLGE_FD_EP_ACTIVE,
+};
+
enum HCLGE_FD_PACKET_TYPE {
NIC_PACKET,
ROCE_PACKET,
@@ -630,6 +639,7 @@ struct hclge_fd_rule {
u16 vf_id;
u16 queue_id;
u16 location;
+ enum HCLGE_FD_ACTIVE_RULE_TYPE rule_type;
};
struct hclge_fd_ad_data {
@@ -809,7 +819,10 @@ struct hclge_dev {
struct hclge_fd_cfg fd_cfg;
struct hlist_head fd_rule_list;
+ spinlock_t fd_rule_lock; /* protect fd_rule_list and fd_bmap */
u16 hclge_fd_rule_num;
+ unsigned long fd_bmap[BITS_TO_LONGS(MAX_FD_FILTER_NUM)];
+ enum HCLGE_FD_ACTIVE_RULE_TYPE fd_active_type;
u8 fd_en;
u16 wanted_umv_size;