diff options
Diffstat (limited to 'drivers/s390/net/qeth_core_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index f407e37..e2fbfff 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -2021,10 +2021,36 @@ void qeth_prepare_control_data(struct qeth_card *card, int len, } EXPORT_SYMBOL_GPL(qeth_prepare_control_data); +/** + * qeth_send_control_data() - send control command to the card + * @card: qeth_card structure pointer + * @len: size of the command buffer + * @iob: qeth_cmd_buffer pointer + * @reply_cb: callback function pointer + * @cb_card: pointer to the qeth_card structure + * @cb_reply: pointer to the qeth_reply structure + * @cb_cmd: pointer to the original iob for non-IPA + * commands, or to the qeth_ipa_cmd structure + * for the IPA commands. + * @reply_param: private pointer passed to the callback + * + * Returns the value of the `return_code' field of the response + * block returned from the hardware, or other error indication. + * Value of zero indicates successful execution of the command. + * + * Callback function gets called one or more times, with cb_cmd + * pointing to the response returned by the hardware. Callback + * function must return non-zero if more reply blocks are expected, + * and zero if the last or only reply block is received. Callback + * function can get the value of the reply_param pointer from the + * field 'param' of the structure qeth_reply. + */ + int qeth_send_control_data(struct qeth_card *card, int len, struct qeth_cmd_buffer *iob, - int (*reply_cb)(struct qeth_card *, struct qeth_reply *, - unsigned long), + int (*reply_cb)(struct qeth_card *cb_card, + struct qeth_reply *cb_reply, + unsigned long cb_cmd), void *reply_param) { int rc; @@ -2932,6 +2958,12 @@ void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, } EXPORT_SYMBOL_GPL(qeth_prepare_ipa_cmd); +/** + * qeth_send_ipa_cmd() - send an IPA command + * + * See qeth_send_control_data() for explanation of the arguments. + */ + int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, int (*reply_cb)(struct qeth_card *, struct qeth_reply*, unsigned long), |
