From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-179.mta0.migadu.com (out-179.mta0.migadu.com [91.218.175.179]) (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 24DAA372EF0 for ; Mon, 6 Apr 2026 13:29:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775482148; cv=none; b=nbk4VhRhAWPjqxArMeLW1Lpf8W62Fdsp3jXsyXdkILjal5/lWLG6+ZdSzUKvbhN00Nwp6T2D0S16vYrA4vsuIQeCs2tk9+IfsXw/s2UQjKktYc3V7KZ6eCE8camvG6VuoKNl42xBv6ZukA/+xv9cLV+YAnl3bQF8dL7RkH/NRAY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775482148; c=relaxed/simple; bh=Ufl15mbQo+7C3CIxVRsGI7LULJ2Z/nqj2OO4kNnY4Lc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=g+FunjTJ7h1Ek9L+PhuziJg3dxFmC36eW/WSPuHLfMrZOCYRfLnSFcRlJ+Bv75sxnQuVktYcEi0OJRL5Gc/cAAdFAxG5G9rPmnw6wA3A4w0FacVLBIYcCEvEn4c0MAqLxv5rgUfJfhX8Tc4Fz36AJ13mgNNMMQsDh1PS8Ux8i3U= 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=EN8GrFne; arc=none smtp.client-ip=91.218.175.179 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="EN8GrFne" 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=1775482145; 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=P/OnNQjJT/T9qW97tpprZs0Xz1E0ZXmQRu9U/Jly9xA=; b=EN8GrFneshN9ShF38pwluNW0pKqJEXUyBDlDZa4Tozap7GSgpJd/1/qh7lztCNQymBPmmS RpNG4fxmZJKF5vpwNqdITMn0eyQMZ8BlxEZH7pbL9jQDwqG8w0gqkw6pUhGpMN0GvEAXiJ rAB4G6osvsdvv2tXDonN7bDJt5r+yYE= 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 v4 3/4] RDMA/rxe: add SENT/RCVD bytes Date: Mon, 6 Apr 2026 21:28:28 +0800 Message-ID: <20260406132830.435381-4-zhenwei.pi@linux.dev> In-Reply-To: <20260406132830.435381-1-zhenwei.pi@linux.dev> References: <20260406132830.435381-1-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 | 6 ++++++ drivers/infiniband/sw/rxe/rxe_verbs.h | 6 ++++++ 5 files changed, 18 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..0d9112e95eae 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 + sizeof(struct udphdr); if (unlikely(skb->len < RXE_BTH_BYTES)) goto drop; @@ -341,6 +342,11 @@ void rxe_rcv(struct sk_buff *skb) if (unlikely(err)) goto drop; + if (skb->protocol == htons(ETH_P_IP)) + skblen += sizeof(struct iphdr); + else if (skb->protocol == htons(ETH_P_IPV6)) + skblen += sizeof(struct ipv6hdr); + 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