Commit db37bc17 authored by Dimitris Michailidis's avatar Dimitris Michailidis Committed by David S. Miller

net/funeth: add the data path

Add the driver's data path. Tx handles skbs, XDP, and kTLS, Rx has skbs
and XDP. Also included are Rx and Tx queue creation/tear-down and
tracing.
Signed-off-by: default avatarDimitris Michailidis <dmichail@fungible.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d1d899f2
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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM funeth
#if !defined(_TRACE_FUNETH_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_FUNETH_H
#include <linux/tracepoint.h>
#include "funeth_txrx.h"
TRACE_EVENT(funeth_tx,
TP_PROTO(const struct funeth_txq *txq,
u32 len,
u32 sqe_idx,
u32 ngle),
TP_ARGS(txq, len, sqe_idx, ngle),
TP_STRUCT__entry(
__field(u32, qidx)
__field(u32, len)
__field(u32, sqe_idx)
__field(u32, ngle)
__string(devname, txq->netdev->name)
),
TP_fast_assign(
__entry->qidx = txq->qidx;
__entry->len = len;
__entry->sqe_idx = sqe_idx;
__entry->ngle = ngle;
__assign_str(devname, txq->netdev->name);
),
TP_printk("%s: Txq %u, SQE idx %u, len %u, num GLEs %u",
__get_str(devname), __entry->qidx, __entry->sqe_idx,
__entry->len, __entry->ngle)
);
TRACE_EVENT(funeth_tx_free,
TP_PROTO(const struct funeth_txq *txq,
u32 sqe_idx,
u32 num_sqes,
u32 hw_head),
TP_ARGS(txq, sqe_idx, num_sqes, hw_head),
TP_STRUCT__entry(
__field(u32, qidx)
__field(u32, sqe_idx)
__field(u32, num_sqes)
__field(u32, hw_head)
__string(devname, txq->netdev->name)
),
TP_fast_assign(
__entry->qidx = txq->qidx;
__entry->sqe_idx = sqe_idx;
__entry->num_sqes = num_sqes;
__entry->hw_head = hw_head;
__assign_str(devname, txq->netdev->name);
),
TP_printk("%s: Txq %u, SQE idx %u, SQEs %u, HW head %u",
__get_str(devname), __entry->qidx, __entry->sqe_idx,
__entry->num_sqes, __entry->hw_head)
);
TRACE_EVENT(funeth_rx,
TP_PROTO(const struct funeth_rxq *rxq,
u32 num_rqes,
u32 pkt_len,
u32 hash,
u32 cls_vec),
TP_ARGS(rxq, num_rqes, pkt_len, hash, cls_vec),
TP_STRUCT__entry(
__field(u32, qidx)
__field(u32, cq_head)
__field(u32, num_rqes)
__field(u32, len)
__field(u32, hash)
__field(u32, cls_vec)
__string(devname, rxq->netdev->name)
),
TP_fast_assign(
__entry->qidx = rxq->qidx;
__entry->cq_head = rxq->cq_head;
__entry->num_rqes = num_rqes;
__entry->len = pkt_len;
__entry->hash = hash;
__entry->cls_vec = cls_vec;
__assign_str(devname, rxq->netdev->name);
),
TP_printk("%s: Rxq %u, CQ head %u, RQEs %u, len %u, hash %u, CV %#x",
__get_str(devname), __entry->qidx, __entry->cq_head,
__entry->num_rqes, __entry->len, __entry->hash,
__entry->cls_vec)
);
#endif /* _TRACE_FUNETH_H */
/* Below must be outside protection. */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE funeth_trace
#include <trace/define_trace.h>
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