From: Michael S. Tsirkin <mst@mellanox.co.il>
Date: Sun, 20 Aug 2006 15:30:20 +0000 (+0300)
Subject: IB/sdp: Fix skb truesize calculation for the RX skb
X-Git-Tag: v4.1.12-92~264^2~5^2~386
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d1a2a412d12216c7b6b2f663840f15b63af8b057;p=users%2Fjedix%2Flinux-maple.git

IB/sdp: Fix skb truesize calculation for the RX skb

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
---

diff --git a/drivers/infiniband/ulp/sdp/sdp_bcopy.c b/drivers/infiniband/ulp/sdp/sdp_bcopy.c
index 8af176c482fa9..b30d2a0078db5 100644
--- a/drivers/infiniband/ulp/sdp/sdp_bcopy.c
+++ b/drivers/infiniband/ulp/sdp/sdp_bcopy.c
@@ -403,12 +403,13 @@ static void sdp_handle_wc(struct sdp_sock *ssk, struct ib_wc *wc)
 				ntohs(h->bufs);
 
 			pagesz = PAGE_ALIGN(skb->data_len);
-			skb->truesize = sizeof(struct sdp_bsdh) + pagesz;
 			skb_shinfo(skb)->nr_frags = pagesz / PAGE_SIZE;
 
 			for (i = skb_shinfo(skb)->nr_frags;
-			     i < SDP_MAX_SEND_SKB_FRAGS; ++i)
+			     i < SDP_MAX_SEND_SKB_FRAGS; ++i) {
 				put_page(skb_shinfo(skb)->frags[i].page);
+				skb->truesize -= PAGE_SIZE;
+			}
 
 			if (unlikely(h->flags & SDP_OOB_PEND))
 				sk_send_sigurg(&ssk->isk.sk);