From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-186.mta1.migadu.com (out-186.mta1.migadu.com [95.215.58.186]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 98F182BAF7 for ; Wed, 8 Apr 2026 00:10:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.186 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775607027; cv=none; b=G02tmdhgZQ4uebHpoGQIysR2O7kcOBIyg3xLw0UUw9AMokiJalt7Ce9h6Vh8ntvzT+msI6Ei7eTS64elkOAtyVTQYW6gdQPPrev/2TejayHXa1zkHCgYeOQaY/SL+u9Tj37Dz3JwrE7LsiMa9jgVAeMOMALZdRCIzEz3LtTlDCk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775607027; c=relaxed/simple; bh=ELC5Aa2urYtusIfibB/7Fu6EIJmnCqfSr71rffWhcMo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RHzaBWY09m/PWLtZzPFzbGE9LyuzFw7GzpD3YB+oteS3K7zuf/imQtFi6ApTfShKUPnFtrxqGHWzp8av9oaoB+sXACLh1QAmyAMJVkN8e9VE3anudUDqEqnQ7BfKlQQDTC/zyCDpo8xwVm6lDQYGp/XNssBSaHwev52r6SQewTY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=CqruLoys; arc=none smtp.client-ip=95.215.58.186 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="CqruLoys" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1775607024; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=khPAm7yRKyvsyjet7XrXUNeDJARjrHbHUKpjHIDa6EI=; b=CqruLoysXE+INNlYxG8Qomhmn2Z63xfPm3vGshgIwBR61EQfG5RSF1SQ0vPphb4x6/RRKl wSmVQOvzAOQmZPG/hzOE2Av5U/K30imtE1U+toh4njvaZIAq8U/KeqWT8xi78i7JHb/Doo EBfYD/j7XfsZowSTaPr8qGlFUTj3+LE= From: zhenwei pi To: linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org Cc: zyjzyj2000@gmail.com, jgg@ziepe.ca, leon@kernel.org, zhenwei pi Subject: [PATCH v5 2/3] RDMA/rxe: add SENT/RCVD bytes Date: Wed, 8 Apr 2026 08:09:55 +0800 Message-ID: <20260408000956.486522-3-zhenwei.pi@linux.dev> In-Reply-To: <20260408000956.486522-1-zhenwei.pi@linux.dev> References: <20260408000956.486522-1-zhenwei.pi@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT There is a lack of sent/received counter in bytes. Signed-off-by: zhenwei pi --- drivers/infiniband/sw/rxe/rxe_hw_counters.c | 2 ++ drivers/infiniband/sw/rxe/rxe_hw_counters.h | 2 ++ drivers/infiniband/sw/rxe/rxe_net.c | 2 ++ drivers/infiniband/sw/rxe/rxe_recv.c | 2 ++ drivers/infiniband/sw/rxe/rxe_verbs.h | 6 ++++++ 5 files changed, 14 insertions(+) diff --git a/drivers/infiniband/sw/rxe/rxe_hw_counters.c b/drivers/infiniband/sw/rxe/rxe_hw_counters.c index 437917a7d8f2..17edaa9a9b9b 100644 --- a/drivers/infiniband/sw/rxe/rxe_hw_counters.c +++ b/drivers/infiniband/sw/rxe/rxe_hw_counters.c @@ -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, diff --git a/drivers/infiniband/sw/rxe/rxe_hw_counters.h b/drivers/infiniband/sw/rxe/rxe_hw_counters.h index 051f9e1c3852..01b355103cbc 100644 --- a/drivers/infiniband/sw/rxe/rxe_hw_counters.h +++ b/drivers/infiniband/sw/rxe/rxe_hw_counters.h @@ -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 }; diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index 6621d01ac32d..86660031ffa2 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -503,6 +503,7 @@ 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); @@ -526,6 +527,7 @@ 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: diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c index 5861e4244049..e7bab89e7d8d 100644 --- a/drivers/infiniband/sw/rxe/rxe_recv.c +++ b/drivers/infiniband/sw/rxe/rxe_recv.c @@ -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; @@ -341,6 +342,7 @@ 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)) diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h index e800545d1046..0f5ffd94643f 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.h +++ b/drivers/infiniband/sw/rxe/rxe_verbs.h @@ -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; -- 2.43.0