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s390/qeth: pass full IQD header length to fill_buffer()

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This is a prerequisite for unifying the code to build header elements.
The TSO header has a different size, so we can no longer rely on implicitly
adding the size of a normal qeth_hdr.

No functional change.

Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann 2017-08-18 10:19:08 +02:00 committed by David S. Miller
parent 9c3bfda999
commit f1588177b2
3 changed files with 4 additions and 4 deletions
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3
drivers/s390/net/qeth_core_main.c
View File

@ -3981,8 +3981,7 @@ static int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
is_first_elem = false;
buffer->element[element].addr = hdr;
buffer->element[element].length = sizeof(struct qeth_hdr) +
hd_len;
buffer->element[element].length = hd_len;
buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG;
buf->is_header[element] = 1;
buf->next_element_to_fill++;

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

@ -695,7 +695,7 @@ static int qeth_l2_xmit_iqd(struct qeth_card *card, struct sk_buff *skb,
goto out;
}
rc = qeth_do_send_packet_fast(card, queue, skb, hdr, data_offset,
data_offset);
sizeof(*hdr) + data_offset);
out:
if (rc)
kmem_cache_free(qeth_core_header_cache, hdr);

3
drivers/s390/net/qeth_l3_main.c
View File

@ -2670,6 +2670,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
if (card->info.type == QETH_CARD_TYPE_IQD) {
new_skb = skb;
data_offset = ETH_HLEN;
hd_len = sizeof(*hdr);
hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC);
if (!hdr)
goto tx_drop;
@ -2771,7 +2772,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
hd_len, elements);
} else
rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
data_offset, 0);
data_offset, hd_len);
if (!rc) {
card->stats.tx_packets++;