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s390/qeth: add BQL support for IQD devices

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Each TX buffer may contain multiple skbs. So just accumulate the sent
byte count in the buffer struct, and later use the same count when
completing the buffer.

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
2019-08-23 11:48:52 +02:00
committed by David S. Miller
parent 85e537d8f1
commit 96bd6c94bd
2 changed files with 16 additions and 1 deletions
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1
drivers/s390/net/qeth_core.h
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@@ -426,6 +426,7 @@ struct qeth_qdio_out_buffer {
struct qdio_buffer *buffer;
atomic_t state;
int next_element_to_fill;
unsigned int bytes;
struct sk_buff_head skb_list;
int is_header[QDIO_MAX_ELEMENTS_PER_BUFFER];