diff options
| author | Mintz, Yuval <Yuval.Mintz@cavium.com> | 2016-11-29 16:47:09 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-30 14:32:05 -0500 |
| commit | 496e051709588f832d7a6a420f44f8642b308a87 (patch) | |
| tree | 0fb0f95e94c387d1073ad2e26c8c97149e88fff8 /drivers/net/ethernet/qlogic/qede/qede.h | |
| parent | 9eb22357d568aee18f7ce4d0797d96fe7fcd2f71 (diff) | |
| download | linux-496e051709588f832d7a6a420f44f8642b308a87.tar.bz2 | |
qede: Add basic XDP support
Add support for the ndo_xdp callback. This patch would support XDP_PASS,
XDP_DROP and XDP_ABORTED commands.
This also adds a per Rx queue statistic which counts number of packets
which didn't reach the stack [due to XDP].
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 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index ec372daeba6b..cc14aed5f16e 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -16,6 +16,7 @@ #include <linux/bitmap.h> #include <linux/kernel.h> #include <linux/mutex.h> +#include <linux/bpf.h> #include <linux/io.h> #include <linux/qed/common_hsi.h> #include <linux/qed/eth_common.h> @@ -187,6 +188,8 @@ struct qede_dev { bool wol_enabled; struct qede_rdma_dev rdma_info; + + struct bpf_prog *xdp_prog; }; enum QEDE_STATE { @@ -249,6 +252,8 @@ struct qede_rx_queue { /* Required for the allocation of replacement buffers */ struct device *dev; + struct bpf_prog *xdp_prog; + u16 sw_rx_cons; u16 sw_rx_prod; @@ -271,6 +276,8 @@ struct qede_rx_queue { u64 rx_alloc_errors; u64 rx_ip_frags; + u64 xdp_no_pass; + void *handle; }; @@ -325,6 +332,7 @@ struct qede_fastpath { struct qede_dev *edev; #define QEDE_FASTPATH_TX BIT(0) #define QEDE_FASTPATH_RX BIT(1) +#define QEDE_FASTPATH_XDP BIT(2) #define QEDE_FASTPATH_COMBINED (QEDE_FASTPATH_TX | QEDE_FASTPATH_RX) u8 type; u8 id; @@ -358,6 +366,7 @@ struct qede_reload_args { void (*func)(struct qede_dev *edev, struct qede_reload_args *args); union { netdev_features_t features; + struct bpf_prog *new_prog; u16 mtu; } u; }; |