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i40e: add XDP support for pass and drop actions

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This commit adds basic XDP support for i40e derived NICs. All XDP
actions will end up in XDP_DROP.

Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Björn Töpel
2017-05-24 07:55:34 +02:00
committed by Jeff Kirsher
parent f5c306470e
commit 0c8493d90b
4 changed files with 194 additions and 31 deletions
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7
drivers/net/ethernet/intel/i40e/i40e.h
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@@ -645,6 +645,8 @@ struct i40e_vsi {
u16 max_frame;
u16 rx_buf_len;
struct bpf_prog *xdp_prog;
/* List of q_vectors allocated to this VSI */
struct i40e_q_vector **q_vectors;
int num_q_vectors;
@@ -972,4 +974,9 @@ i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf);
i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf);
i40e_status i40e_commit_npar_bw_setting(struct i40e_pf *pf);
void i40e_print_link_message(struct i40e_vsi *vsi, bool isup);
static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
{
return !!vsi->xdp_prog;
}
#endif /* _I40E_H_ */