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RDMA/rxe: add SENT/RCVD bytes

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There is a lack of sent/received counter in bytes.

Signed-off-by: zhenwei pi <zhenwei.pi@linux.dev>
Link: https://patch.msgid.link/20260414062948.671658-3-zhenwei.pi@linux.dev
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
zhenwei pi 2026-04-14 14:29:46 +08:00 committed by Leon Romanovsky
parent dd67760975
commit ed7e5e4a93
5 changed files with 14 additions and 0 deletions
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2
drivers/infiniband/sw/rxe/rxe_hw_counters.c
View File

@ -22,6 +22,8 @@ static const struct rdma_stat_desc rxe_counter_descs[] = {
[RXE_CNT_LINK_DOWNED].name = "link_downed",
[RXE_CNT_RDMA_SEND].name = "rdma_sends",
[RXE_CNT_RDMA_RECV].name = "rdma_recvs",
[RXE_CNT_SENT_BYTES].name = "sent_bytes",
[RXE_CNT_RCVD_BYTES].name = "rcvd_bytes",
};
int rxe_ib_get_hw_stats(struct ib_device *ibdev,

2
drivers/infiniband/sw/rxe/rxe_hw_counters.h
View File

@ -26,6 +26,8 @@ enum rxe_counters {
RXE_CNT_LINK_DOWNED,
RXE_CNT_RDMA_SEND,
RXE_CNT_RDMA_RECV,
RXE_CNT_SENT_BYTES,
RXE_CNT_RCVD_BYTES,
RXE_NUM_OF_COUNTERS
};

2
drivers/infiniband/sw/rxe/rxe_net.c
View File

@ -501,6 +501,7 @@ int rxe_xmit_packet(struct rxe_qp *qp, struct rxe_pkt_info *pkt,
int err;
int is_request = pkt->mask & RXE_REQ_MASK;
struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
unsigned int skblen = skb->len;
unsigned long flags;
spin_lock_irqsave(&qp->state_lock, flags);
@ -524,6 +525,7 @@ int rxe_xmit_packet(struct rxe_qp *qp, struct rxe_pkt_info *pkt,
}
rxe_counter_inc(rxe, RXE_CNT_SENT_PKTS);
rxe_counter_add(rxe, RXE_CNT_SENT_BYTES, skblen);
goto done;
drop:

2
drivers/infiniband/sw/rxe/rxe_recv.c
View File

@ -318,6 +318,7 @@ void rxe_rcv(struct sk_buff *skb)
int err;
struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);
struct rxe_dev *rxe = pkt->rxe;
unsigned int skblen = skb->len - skb_network_offset(skb);
if (unlikely(skb->len < RXE_BTH_BYTES))
goto drop;
@ -342,6 +343,7 @@ void rxe_rcv(struct sk_buff *skb)
if (unlikely(err))
goto drop;
rxe_counter_add(rxe, RXE_CNT_RCVD_BYTES, skblen);
rxe_counter_inc(rxe, RXE_CNT_RCVD_PKTS);
if (unlikely(bth_qpn(pkt) == IB_MULTICAST_QPN))

6
drivers/infiniband/sw/rxe/rxe_verbs.h
View File

@ -455,6 +455,12 @@ static inline void rxe_counter_inc(struct rxe_dev *rxe, enum rxe_counters index)
atomic64_inc(&rxe->stats_counters[index]);
}
static inline void rxe_counter_add(struct rxe_dev *rxe, enum rxe_counters index,
s64 val)
{
atomic64_add(val, &rxe->stats_counters[index]);
}
static inline struct rxe_dev *to_rdev(struct ib_device *dev)
{
return dev ? container_of(dev, struct rxe_dev, ib_dev) : NULL;