diff options
| author | Michael Chan <michael.chan@broadcom.com> | 2017-02-06 16:55:42 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-07 13:31:00 -0500 |
| commit | c6d30e8391b85e00eb544e6cf047ee0160ee9938 (patch) | |
| tree | 4204297fe6a0fe740463c0583682b3fe8f352241 /drivers/net/ethernet/broadcom/bnxt/bnxt.h | |
| parent | fa3e93e86cc3d1809fba67cb138883ed4bb74a5f (diff) | |
bnxt_en: Add basic XDP support.
Add basic ndo_xdp support to setup and query program, configure the NIC
to run in rx page mode, and support XDP_PASS, XDP_DROP, XDP_ABORTED
actions only.
v3: Pass modified offset and length to stack for XDP_PASS.
Remove Kconfig option.
v2: Added trace_xdp_exception()
Added dma_syncs.
Added XDP headroom support.
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Tested-by: Andy Gospodarek <gospo@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.h')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 6dc43f5a7509..db4a41069b71 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -418,7 +418,8 @@ struct rx_tpa_end_cmp_ext { #define BNXT_MAX_MTU 9500 #define BNXT_MAX_PAGE_MODE_MTU \ - ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN) + ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ + XDP_PACKET_HEADROOM) #define BNXT_MIN_PKT_SIZE 52 @@ -618,6 +619,8 @@ struct bnxt_rx_ring_info { void __iomem *rx_doorbell; void __iomem *rx_agg_doorbell; + struct bpf_prog *xdp_prog; + struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; struct bnxt_sw_rx_bd *rx_buf_ring; @@ -1167,6 +1170,8 @@ struct bnxt { u8 num_leds; struct bnxt_led_info leds[BNXT_MAX_LED]; + + struct bpf_prog *xdp_prog; }; #define BNXT_RX_STATS_OFFSET(counter) \ @@ -1186,6 +1191,8 @@ struct bnxt { #define SFF_MODULE_ID_QSFP28 0x11 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 +void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); +void bnxt_set_tpa_flags(struct bnxt *bp); void bnxt_set_ring_params(struct bnxt *); int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16); |