diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice.h')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index b2451f768707..1df18fda83e5 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -35,6 +35,7 @@ #include <linux/bpf.h> #include <linux/avf/virtchnl.h> #include <net/ipv6.h> +#include <net/xdp_sock.h> #include "ice_devids.h" #include "ice_type.h" #include "ice_txrx.h" @@ -44,6 +45,7 @@ #include "ice_sched.h" #include "ice_virtchnl_pf.h" #include "ice_sriov.h" +#include "ice_xsk.h" extern const char ice_drv_ver[]; #define ICE_BAR0 0 @@ -287,6 +289,9 @@ struct ice_vsi { struct ice_ring **xdp_rings; /* XDP ring array */ u16 num_xdp_txq; /* Used XDP queues */ u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ + struct xdp_umem **xsk_umems; + u16 num_xsk_umems_used; + u16 num_xsk_umems; } ____cacheline_internodealigned_in_smp; /* struct that defines an interrupt vector */ @@ -441,6 +446,27 @@ static inline void ice_set_ring_xdp(struct ice_ring *ring) } /** + * ice_xsk_umem - get XDP UMEM bound to a ring + * @ring - ring to use + * + * Returns a pointer to xdp_umem structure if there is an UMEM present, + * NULL otherwise. + */ +static inline struct xdp_umem *ice_xsk_umem(struct ice_ring *ring) +{ + struct xdp_umem **umems = ring->vsi->xsk_umems; + int qid = ring->q_index; + + if (ice_ring_is_xdp(ring)) + qid -= ring->vsi->num_xdp_txq; + + if (!umems || !umems[qid] || !ice_is_xdp_ena_vsi(ring->vsi)) + return NULL; + + return umems[qid]; +} + +/** * ice_get_main_vsi - Get the PF VSI * @pf: PF instance * |