diff options
| author | Julian Wiedmann | 2017-08-18 10:19:07 +0200 |
|---|---|---|
| committer | David S. Miller | 2017-08-18 19:21:30 +0200 |
| commit | 9c3bfda999fb0e4f284021134e5040bed5c82ac5 (patch) | |
| tree | 6091c5a77cd758f213759c1c22418a7d08ebed2d /drivers/s390/net/qeth_core_main.c | |
| parent | s390/qeth: pass TSO header length to fill_buffer() (diff) | |
| download | kernel-qcow2-linux-9c3bfda999fb0e4f284021134e5040bed5c82ac5.tar.gz kernel-qcow2-linux-9c3bfda999fb0e4f284021134e5040bed5c82ac5.tar.xz kernel-qcow2-linux-9c3bfda999fb0e4f284021134e5040bed5c82ac5.zip | |
s390/qeth: pass TSO data offset to fill_buffer()
For TSO we need to skip the skb's qeth/IP/TCP headers when mapping
it into buffer elements. Instead of (mis)using skb_pull(), pass a
corresponding offset to fill_buffer() like we already do for IQDs.
No actual change in the resulting TSO buffers.
Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_core_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 6cafeceea3ce..4a5c3028dfb6 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -3975,11 +3975,8 @@ static int qeth_fill_buffer(struct qeth_qdio_out_q *queue, buffer->element[element].length = hd_len; buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG; buf->next_element_to_fill++; - skb_pull(skb, hd_len); - } - /* IQD */ - if (offset > 0) { + } else if (offset) { int element = buf->next_element_to_fill; is_first_elem = false; @@ -4049,7 +4046,8 @@ EXPORT_SYMBOL_GPL(qeth_do_send_packet_fast); int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, struct sk_buff *skb, struct qeth_hdr *hdr, - unsigned int hd_len, int elements_needed) + unsigned int offset, unsigned int hd_len, + int elements_needed) { struct qeth_qdio_out_buffer *buffer; int start_index; @@ -4098,7 +4096,7 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, } } } - tmp = qeth_fill_buffer(queue, buffer, skb, hdr, 0, hd_len); + tmp = qeth_fill_buffer(queue, buffer, skb, hdr, offset, hd_len); queue->next_buf_to_fill = (queue->next_buf_to_fill + tmp) % QDIO_MAX_BUFFERS_PER_Q; flush_count += tmp; |