diff options
| author | Chopra, Manish <Manish.Chopra@cavium.com> | 2017-04-13 04:54:45 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-17 13:06:18 -0400 |
| commit | e4917d46a6537c5bf05acc2e42df3b67d87775e4 (patch) | |
| tree | 8bf6c74d0b40e82857cae2ae72aea72f47b9aed9 /drivers/net/ethernet/qlogic/qede/qede.h | |
| parent | d51e4af5c2092c48a06ceaf2323b13a39a2df4ee (diff) | |
| download | linux-e4917d46a6537c5bf05acc2e42df3b67d87775e4.tar.bz2 | |
qede: Add aRFS support
This patch adds support for aRFS for TCP and UDP
protocols with IPv4/IPv6.
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>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qede/qede.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index 5e7ad25db8ad..7e18ae6dec51 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -41,6 +41,9 @@ #include <linux/mutex.h> #include <linux/bpf.h> #include <linux/io.h> +#ifdef CONFIG_RFS_ACCEL +#include <linux/cpu_rmap.h> +#endif #include <linux/qed/common_hsi.h> #include <linux/qed/eth_common.h> #include <linux/qed/qed_if.h> @@ -237,7 +240,10 @@ struct qede_dev { u16 vxlan_dst_port; u16 geneve_dst_port; - bool wol_enabled; +#ifdef CONFIG_RFS_ACCEL + struct qede_arfs *arfs; +#endif + bool wol_enabled; struct qede_rdma_dev rdma_info; @@ -439,6 +445,20 @@ struct qede_fastpath { #define QEDE_SP_VXLAN_PORT_CONFIG 2 #define QEDE_SP_GENEVE_PORT_CONFIG 3 +#ifdef CONFIG_RFS_ACCEL +int qede_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, + u16 rxq_index, u32 flow_id); +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) +#define QEDE_RFS_MAX_FLTR 256 +#endif + struct qede_reload_args { void (*func)(struct qede_dev *edev, struct qede_reload_args *args); union { |