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authorVarun Prakash <varun@chelsio.com>2017-01-13 20:53:23 +0530
committerNicholas Bellinger <nab@linux-iscsi.org>2017-02-18 21:24:19 -0800
commitd88b504e413e7d1471562ff9c3311dbf983e0291 (patch)
tree0333bc8de26a5d9b0719dc994e62bb9c577d85f8
parent3da1110fd1ac3e11208f12c966c6de7a2c306b9d (diff)
downloadlinux-d88b504e413e7d1471562ff9c3311dbf983e0291.tar.gz
target/cxgbit: Use T6 specific macros to get ETH/IP hdr len
Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_cm.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index 845a7de39b9c..b26c85a65b80 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -1068,6 +1068,7 @@ cxgbit_pass_accept_rpl(struct cxgbit_sock *csk, struct cpl_pass_accept_req *req)
 	struct sk_buff *skb;
 	const struct tcphdr *tcph;
 	struct cpl_t5_pass_accept_rpl *rpl5;
+	struct cxgb4_lld_info *lldi = &csk->com.cdev->lldi;
 	unsigned int len = roundup(sizeof(*rpl5), 16);
 	unsigned int mtu_idx;
 	u64 opt0;
@@ -1121,8 +1122,13 @@ cxgbit_pass_accept_rpl(struct cxgbit_sock *csk, struct cpl_pass_accept_req *req)
 		opt2 |= WND_SCALE_EN_F;
 
 	hlen = ntohl(req->hdr_len);
-	tcph = (const void *)(req + 1) + ETH_HDR_LEN_G(hlen) +
-		IP_HDR_LEN_G(hlen);
+
+	if (is_t5(lldi->adapter_type))
+		tcph = (struct tcphdr *)((u8 *)(req + 1) +
+		       ETH_HDR_LEN_G(hlen) + IP_HDR_LEN_G(hlen));
+	else
+		tcph = (struct tcphdr *)((u8 *)(req + 1) +
+		       T6_ETH_HDR_LEN_G(hlen) + T6_IP_HDR_LEN_G(hlen));
 
 	if (tcph->ece && tcph->cwr)
 		opt2 |= CCTRL_ECN_V(1);