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qed/qede: Add setter APIs support for RX flow classification

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This patch adds support for adding and deleting rx flow
classification rules. Using this user can classify RX flow
constituting of TCP/UDP 4-tuples [src_ip/dst_ip and src_port/dst_port]
to be steered on a given RX queue

Signed-off-by: Manish Chopra <manish.chopra@cavium.com>
Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Chopra, Manish
2017-07-26 06:07:10 -07:00
committed by David S. Miller
parent ec9b8dbd82
commit 3f2a2b8b7a
5 changed files with 348 additions and 61 deletions
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11
drivers/net/ethernet/qlogic/qede/qede.h
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@@ -447,16 +447,17 @@ struct qede_fastpath {
#ifdef CONFIG_RFS_ACCEL
int qede_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
u16 rxq_index, u32 flow_id);
#define QEDE_SP_ARFS_CONFIG 4
#define QEDE_SP_TASK_POLL_DELAY (5 * HZ)
#endif
void qede_process_arfs_filters(struct qede_dev *edev, bool free_fltr);
void qede_poll_for_freeing_arfs_filters(struct qede_dev *edev);
void qede_arfs_filter_op(void *dev, void *filter, u8 fw_rc);
void qede_free_arfs(struct qede_dev *edev);
int qede_alloc_arfs(struct qede_dev *edev);
#define QEDE_SP_ARFS_CONFIG 4
#define QEDE_SP_TASK_POLL_DELAY (5 * HZ)
#endif
int qede_add_cls_rule(struct qede_dev *edev, struct ethtool_rxnfc *info);
int qede_del_cls_rule(struct qede_dev *edev, struct ethtool_rxnfc *info);
int qede_get_cls_rule_entry(struct qede_dev *edev, struct ethtool_rxnfc *cmd);
int qede_get_cls_rule_all(struct qede_dev *edev, struct ethtool_rxnfc *info,
u32 *rule_locs);