Just a little code deduplication.
Signed-off-by: Julian Wiedmann <jwi@xxxxxxxxxxxxx>
---
drivers/s390/net/qeth_core.h | 2 +-
drivers/s390/net/qeth_core_main.c | 35 +++++++++++++----------------------
drivers/s390/net/qeth_l2_main.c | 2 +-
3 files changed, 15 insertions(+), 24 deletions(-)
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 605ec4706773..24e4f31a0f36 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -998,7 +998,7 @@ void qeth_tx_timeout(struct net_device *);
void qeth_prepare_control_data(struct qeth_card *, int,
struct qeth_cmd_buffer *);
void qeth_release_buffer(struct qeth_channel *, struct qeth_cmd_buffer *);
-void qeth_prepare_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, char);
+void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob);
struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *);
int qeth_query_switch_attributes(struct qeth_card *card,
struct qeth_switch_info *sw_info);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index d09a7110b381..da9ac2129869 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2367,12 +2367,19 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
return 0;
}
+static u8 qeth_mpc_select_prot_type(struct qeth_card *card)
+{
+ if (IS_OSN(card))
+ return QETH_PROT_OSN2;
+ return (card->options.layer2 == 1) ? QETH_PROT_LAYER2 : QETH_PROT_TCPIP;
+}
+
static int qeth_ulp_enable(struct qeth_card *card)
{
- int rc;
- char prot_type;
+ u8 prot_type = qeth_mpc_select_prot_type(card);
struct qeth_cmd_buffer *iob;
u16 max_mtu;
+ int rc;
/*FIXME: trace view callbacks*/
QETH_DBF_TEXT(SETUP, 2, "ulpenabl");
@@ -2381,14 +2388,6 @@ static int qeth_ulp_enable(struct qeth_card *card)
memcpy(iob->data, ULP_ENABLE, ULP_ENABLE_SIZE);
*(QETH_ULP_ENABLE_LINKNUM(iob->data)) = (u8) card->dev->dev_port;
- if (card->options.layer2)
- if (card->info.type == QETH_CARD_TYPE_OSN)
- prot_type = QETH_PROT_OSN2;
- else
- prot_type = QETH_PROT_LAYER2;
- else
- prot_type = QETH_PROT_TCPIP;
-
memcpy(QETH_ULP_ENABLE_PROT_TYPE(iob->data), &prot_type, 1);
memcpy(QETH_ULP_ENABLE_DEST_ADDR(iob->data),
&card->token.cm_connection_r, QETH_MPC_TOKEN_LENGTH);
@@ -2939,9 +2938,10 @@ struct qeth_cmd_buffer *qeth_get_ipacmd_buffer(struct qeth_card *card,
}
EXPORT_SYMBOL_GPL(qeth_get_ipacmd_buffer);
-void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
- char prot_type)
+void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob)
{
+ u8 prot_type = qeth_mpc_select_prot_type(card);
+
memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
memcpy(QETH_IPA_CMD_PROT_TYPE(iob->data), &prot_type, 1);
memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
@@ -2961,18 +2961,9 @@ int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
void *reply_param)
{
int rc;
- char prot_type;
QETH_CARD_TEXT(card, 4, "sendipa");
-
- if (card->options.layer2)
- if (card->info.type == QETH_CARD_TYPE_OSN)
- prot_type = QETH_PROT_OSN2;
- else
- prot_type = QETH_PROT_LAYER2;
- else
- prot_type = QETH_PROT_TCPIP;
- qeth_prepare_ipa_cmd(card, iob, prot_type);
+ qeth_prepare_ipa_cmd(card, iob);
rc = qeth_send_control_data(card, IPA_CMD_LENGTH,
iob, reply_cb, reply_param);
if (rc == -ETIME) {
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index c1829a4b955d..efb84a75dd80 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1270,7 +1270,7 @@ static int qeth_osn_send_ipa_cmd(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "osndipa");
- qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2);
+ qeth_prepare_ipa_cmd(card, iob);
s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len);
s2 = (u16)data_len;
memcpy(QETH_IPA_PDU_LEN_TOTAL(iob->data), &s1, 2);
--
2.16.4
--
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