From: Atul Gupta <atul.gupta@chelsio.com>
Date: Thu, 17 Jan 2019 09:18:35 -0800
Subject: crypto: chelsio - avoid using sa_entry imm
Patch-mainline: v5.1-rc1
Git-commit: 4da66b758b25938a5e0b6df830d08e8d5c316936
References: bsc#1136353 jsc#SLE-4688

use is_eth_imm to determine immediate data than use sa_entry
field which is common for tunnel and not per skb.

Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/crypto/chelsio/chcr_core.h  |    2 +-
 drivers/crypto/chelsio/chcr_ipsec.c |   10 ++++------
 2 files changed, 5 insertions(+), 7 deletions(-)

--- a/drivers/crypto/chelsio/chcr_core.h
+++ b/drivers/crypto/chelsio/chcr_core.h
@@ -183,7 +183,7 @@ struct chcr_ipsec_aadiv {
 struct ipsec_sa_entry {
 	int hmac_ctrl;
 	u16 esn;
-	u16 imm;
+	u16 resv;
 	unsigned int enckey_len;
 	unsigned int kctx_len;
 	unsigned int authsize;
--- a/drivers/crypto/chelsio/chcr_ipsec.c
+++ b/drivers/crypto/chelsio/chcr_ipsec.c
@@ -415,12 +415,12 @@ inline void *copy_esn_pktxt(struct sk_bu
 	iv = skb_transport_header(skb) + sizeof(struct ip_esp_hdr);
 	memcpy(aadiv->iv, iv, 8);
 
-	if (sa_entry->imm) {
+	if (is_eth_imm(skb, sa_entry)) {
 		sc_imm = (struct ulptx_idata *)(pos +
 			  (DIV_ROUND_UP(sizeof(struct chcr_ipsec_aadiv),
 					sizeof(__be64)) << 3));
-		sc_imm->cmd_more = FILL_CMD_MORE(!sa_entry->imm);
-		sc_imm->len = cpu_to_be32(sa_entry->imm);
+		sc_imm->cmd_more = FILL_CMD_MORE(0);
+		sc_imm->len = cpu_to_be32(skb->len);
 	}
 	pos += len;
 	return pos;
@@ -548,10 +548,8 @@ inline void *chcr_crypto_wreq(struct sk_
 	if (sa_entry->esn)
 		ivdrop = 1;
 
-	if (is_eth_imm(skb, sa_entry)) {
+	if (is_eth_imm(skb, sa_entry))
 		immdatalen = skb->len;
-		sa_entry->imm = immdatalen;
-	}
 
 	if (sa_entry->esn)
 		esnlen = sizeof(struct chcr_ipsec_aadiv);