diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h index 3ff1ad79c001..f1a04cf9210c 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h @@ -11,6 +11,7 @@ #include <linux/etherdevice.h> #include <linux/iommu.h> #include <linux/if_vlan.h> +#include <net/xdp.h> #define LBK_CHAN_BASE 0x000 #define SDP_CHAN_BASE 0x700 @@ -25,6 +26,8 @@ #define OTX2_MAX_GSO_SEGS 255 #define OTX2_MAX_FRAGS_IN_SQE 9 +#define MAX_XDP_MTU (1530 - OTX2_ETH_HLEN) + /* Rx buffer size should be in multiples of 128bytes */ #define RCV_FRAG_LEN1(x) \ ((OTX2_HEAD_ROOM + OTX2_DATA_ALIGN(x)) + \ @@ -36,9 +39,7 @@ #define RCV_FRAG_LEN(x) \ ((RCV_FRAG_LEN1(x) < 2048) ? 2048 : RCV_FRAG_LEN1(x)) -#define DMA_BUFFER_LEN(x) \ - ((x) - OTX2_HEAD_ROOM - \ - OTX2_DATA_ALIGN(sizeof(struct skb_shared_info))) +#define DMA_BUFFER_LEN(x) ((x) - OTX2_HEAD_ROOM) /* IRQ triggered when NIX_LF_CINTX_CNT[ECOUNT] * is equal to this value. @@ -56,6 +57,9 @@ */ #define CQ_QCOUNT_DEFAULT 1 +#define CQ_OP_STAT_OP_ERR 63 +#define CQ_OP_STAT_CQ_ERR 46 + struct queue_stats { u64 bytes; u64 pkts; @@ -96,7 +100,8 @@ struct otx2_snd_queue { enum cq_type { CQ_RX, CQ_TX, - CQS_PER_CINT = 2, /* RQ + SQ */ + CQ_XDP, + CQS_PER_CINT = 3, /* RQ + SQ + XDP */ }; struct otx2_cq_poll { @@ -122,9 +127,12 @@ struct otx2_cq_queue { u16 pool_ptrs; u32 cqe_cnt; u32 cq_head; + u32 cq_tail; + u32 pend_cqe; void *cqe_base; struct qmem *cqe; struct otx2_pool *rbpool; + struct xdp_rxq_info xdp_rxq; } ____cacheline_aligned_in_smp; struct otx2_qset { |