]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
s390/qeth: clean up stale buffer state documentation
authorJulian Wiedmann <jwi@linux.ibm.com>
Thu, 25 Apr 2019 16:25:56 +0000 (18:25 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 26 Apr 2019 15:14:06 +0000 (11:14 -0400)
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>
drivers/s390/net/qeth_core.h

index 962e958c24f9cc131752e3dd1cd379d88d99f113..16c8049672b7f0bd1f366c8b5b351c7449459290 100644 (file)
@@ -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;