From: Hans Wippel <hwippel@xxxxxxxxxxxxxxxxxx>
Use endianness conversions for SKB protocol assignments and usage to
avoid endianness warnings reported by sparse. No functional changes.
Signed-off-by: Hans Wippel <hwippel@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Ursula Braun <ubraun@xxxxxxxxxxxxxxxxxx>
---
drivers/s390/net/ctcm_fsms.c | 2 +-
drivers/s390/net/ctcm_main.c | 12 ++++++------
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index fd5944b..730d961 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -1283,7 +1283,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
p_header = (struct pdu *)
(skb_tail_pointer(ch->trans_skb) - skb->len);
p_header->pdu_flag = 0x00;
- if (skb->protocol == ntohs(ETH_P_SNAP))
+ if (be16_to_cpu(skb->protocol) == ETH_P_SNAP)
p_header->pdu_flag |= 0x60;
else
p_header->pdu_flag |= 0x20;
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index ac65f12..198842c 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -106,7 +106,7 @@ void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb)
priv->stats.rx_frame_errors++;
return;
}
- pskb->protocol = ntohs(header->type);
+ pskb->protocol = cpu_to_be16(header->type);
if ((header->length <= LL_HEADER_LENGTH) ||
(len <= LL_HEADER_LENGTH)) {
if (!(ch->logflags & LOG_FLAG_ILLEGALSIZE)) {
@@ -125,7 +125,7 @@ void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb)
header->length -= LL_HEADER_LENGTH;
len -= LL_HEADER_LENGTH;
if ((header->length > skb_tailroom(pskb)) ||
- (header->length > len)) {
+ (header->length > len)) {
if (!(ch->logflags & LOG_FLAG_OVERRUN)) {
CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
"%s(%s): Packet size %d (overrun)"
@@ -485,7 +485,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
} else {
atomic_inc(&skb->users);
header.length = l;
- header.type = skb->protocol;
+ header.type = be16_to_cpu(skb->protocol);
header.unused = 0;
memcpy(skb_push(skb, LL_HEADER_LENGTH), &header,
LL_HEADER_LENGTH);
@@ -503,7 +503,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
atomic_inc(&skb->users);
ch->prof.txlen += skb->len;
header.length = skb->len + LL_HEADER_LENGTH;
- header.type = skb->protocol;
+ header.type = be16_to_cpu(skb->protocol);
header.unused = 0;
memcpy(skb_push(skb, LL_HEADER_LENGTH), &header, LL_HEADER_LENGTH);
block_len = skb->len + 2;
@@ -690,7 +690,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
p_header->pdu_offset = skb->len;
p_header->pdu_proto = 0x01;
p_header->pdu_flag = 0x00;
- if (skb->protocol == ntohs(ETH_P_SNAP)) {
+ if (be16_to_cpu(skb->protocol) == ETH_P_SNAP) {
p_header->pdu_flag |= PDU_FIRST | PDU_CNTL;
} else {
p_header->pdu_flag |= PDU_FIRST;
@@ -745,7 +745,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
p_header->pdu_proto = 0x01;
p_header->pdu_flag = 0x00;
p_header->pdu_seq = 0;
- if (skb->protocol == ntohs(ETH_P_SNAP)) {
+ if (be16_to_cpu(skb->protocol) == ETH_P_SNAP) {
p_header->pdu_flag |= PDU_FIRST | PDU_CNTL;
} else {
p_header->pdu_flag |= PDU_FIRST;
--
2.10.2
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