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| author |   Julian Wiedmann <jwi@linux.ibm.com> | 2019-04-25 18:25:56 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-04-26 11:14:06 -0400 |
| commit | 5c0bfba780ba96a2e656abfa677155c935153aaa (patch) | |
| tree | ff88b0c4ac844e6374e3f1418b472b6e602b4aa3 | |
| parent | s390/qeth: remove RX seqno in skb->cb (diff) | |
| download | linux-dev-5c0bfba780ba96a2e656abfa677155c935153aaa.tar.xz linux-dev-5c0bfba780ba96a2e656abfa677155c935153aaa.zip | |
s390/qeth: clean up stale buffer state documentation
We don't keep track of Input Buffer states, so remove the comments that
make it sound like the qeth_qdio_buffer_states enum applies to
Input Buffers.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 41 |
1 files changed, 13 insertions, 28 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 962e958c24f9..16c8049672b7 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -374,34 +374,6 @@ enum qeth_header_ids { #define QETH_HDR_EXT_CSUM_TRANSP_REQ 0x20 #define QETH_HDR_EXT_UDP 0x40 /*bit off for TCP*/ -enum qeth_qdio_buffer_states { - /* - * inbound: read out by driver; owned by hardware in order to be filled - * outbound: owned by driver in order to be filled - */ - QETH_QDIO_BUF_EMPTY, - /* - * inbound: filled by hardware; owned by driver in order to be read out - * outbound: filled by driver; owned by hardware in order to be sent - */ - QETH_QDIO_BUF_PRIMED, - /* - * inbound: not applicable - * outbound: identified to be pending in TPQ - */ - QETH_QDIO_BUF_PENDING, - /* - * inbound: not applicable - * outbound: found in completion queue - */ - QETH_QDIO_BUF_IN_CQ, - /* - * inbound: not applicable - * outbound: handled via transfer pending / completion queue - */ - QETH_QDIO_BUF_HANDLED_DELAYED, -}; - enum qeth_qdio_info_states { QETH_QDIO_UNINITIALIZED, QETH_QDIO_ALLOCATED, @@ -433,6 +405,19 @@ struct qeth_qdio_q { int next_buf_to_init; }; +enum qeth_qdio_out_buffer_state { + /* Owned by driver, in order to be filled. */ + QETH_QDIO_BUF_EMPTY, + /* Filled by driver; owned by hardware in order to be sent. */ + QETH_QDIO_BUF_PRIMED, + /* Identified to be pending in TPQ. */ + QETH_QDIO_BUF_PENDING, + /* Found in completion queue. */ + QETH_QDIO_BUF_IN_CQ, + /* Handled via transfer pending / completion queue. */ + QETH_QDIO_BUF_HANDLED_DELAYED, +}; + struct qeth_qdio_out_buffer { struct qdio_buffer *buffer; atomic_t state; |