diff options
| author | Hans Wippel <hwippel@linux.vnet.ibm.com> | 2017-04-07 09:15:37 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-07 14:52:51 +0200 |
| commit | 5cd77c135627f8d2b24df6d3487b3ac9219ed1a4 (patch) | |
| tree | f2b954b51a048c4e323fdeee85f5d25ab78ba527 /drivers | |
| parent | s390/qeth: improve endianness handling (diff) | |
| download | linux-5cd77c135627f8d2b24df6d3487b3ac9219ed1a4.tar.xz linux-5cd77c135627f8d2b24df6d3487b3ac9219ed1a4.zip | |
s390/ctcm: improve endianness handling
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@linux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/s390/net/ctcm_fsms.c | 2 | ||||
| -rw-r--r-- | 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 fd5944bbe224..730d9619400e 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 ac65f12bcd43..198842ce6876 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; |