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s390/qeth: remove RX seqno in skb->cb

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It's unclear what exact purpose this seqno may have served in the past.
But it's certainly no longer used anymore, as the following
napi_gro_receive() will straight away clear this part of the cb again.

Suggested-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann
2019-04-25 18:25:55 +02:00
committed by David S. Miller
parent 46b83629de
commit ddb0ac51e6
2 changed files with 0 additions and 3 deletions
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1
drivers/s390/net/qeth_core.h
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@@ -652,7 +652,6 @@ struct qeth_seqno {
__u32 pdu_hdr; __u32 pdu_hdr;
__u32 pdu_hdr_ack; __u32 pdu_hdr_ack;
__u16 ipa; __u16 ipa;
__u32 pkt_seqno;
}; };
struct qeth_reply { struct qeth_reply {

2
drivers/s390/net/qeth_l2_main.c
View File

@@ -332,8 +332,6 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
case QETH_HEADER_TYPE_LAYER2: case QETH_HEADER_TYPE_LAYER2:
skb->protocol = eth_type_trans(skb, skb->dev); skb->protocol = eth_type_trans(skb, skb->dev);
qeth_rx_csum(card, skb, hdr->hdr.l2.flags[1]); qeth_rx_csum(card, skb, hdr->hdr.l2.flags[1]);
if (skb->protocol == htons(ETH_P_802_2))
*((__u32 *)skb->cb) = ++card->seqno.pkt_seqno;
len = skb->len; len = skb->len;
napi_gro_receive(&card->napi, skb); napi_gro_receive(&card->napi, skb);
break; break;