s390/qeth: don't cache HW port number
authorJulian Wiedmann <jwi@linux.ibm.com>
Thu, 19 Jul 2018 10:43:52 +0000 (12:43 +0200)
committerDavid S. Miller <davem@davemloft.net>
Sat, 21 Jul 2018 17:12:30 +0000 (10:12 -0700)
The netdevice is always available now, so get the portno from there.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/s390/net/qeth_core.h
drivers/s390/net/qeth_core_main.c
drivers/s390/net/qeth_core_sys.c

index 4d6827c..04b900c 100644 (file)
@@ -658,7 +658,6 @@ struct qeth_card_info {
        char mcl_level[QETH_MCL_LENGTH + 1];
        int guestlan;
        int mac_bits;
-       int portno;
        enum qeth_card_types type;
        enum qeth_link_types link_type;
        int initial_mtu;
index 6df2226..39c4297 100644 (file)
@@ -1920,7 +1920,7 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
                memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data),
                       &card->seqno.trans_hdr, QETH_SEQ_NO_LENGTH);
        }
-       tmp = ((__u8)card->info.portno) | 0x80;
+       tmp = ((u8)card->dev->dev_port) | 0x80;
        memcpy(QETH_IDX_ACT_PNO(iob->data), &tmp, 1);
        memcpy(QETH_IDX_ACT_ISSUER_RM_TOKEN(iob->data),
               &card->token.issuer_rm_w, QETH_MPC_TOKEN_LENGTH);
@@ -2389,8 +2389,7 @@ static int qeth_ulp_enable(struct qeth_card *card)
        iob = qeth_wait_for_buffer(&card->write);
        memcpy(iob->data, ULP_ENABLE, ULP_ENABLE_SIZE);
 
-       *(QETH_ULP_ENABLE_LINKNUM(iob->data)) =
-               (__u8) card->info.portno;
+       *(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;
@@ -2918,7 +2917,7 @@ static void qeth_fill_ipacmd_header(struct qeth_card *card,
        cmd->hdr.initiator = IPA_CMD_INITIATOR_HOST;
        /* cmd->hdr.seqno is set by qeth_send_control_data() */
        cmd->hdr.adapter_type = qeth_get_ipa_adp_type(card->info.link_type);
-       cmd->hdr.rel_adapter_no = (__u8) card->info.portno;
+       cmd->hdr.rel_adapter_no = (u8) card->dev->dev_port;
        if (card->options.layer2)
                cmd->hdr.prim_version_no = 2;
        else
index 9bef19e..25d0be2 100644 (file)
@@ -112,7 +112,7 @@ static ssize_t qeth_dev_portno_show(struct device *dev,
        if (!card)
                return -EINVAL;
 
-       return sprintf(buf, "%i\n", card->info.portno);
+       return sprintf(buf, "%i\n", card->dev->dev_port);
 }
 
 static ssize_t qeth_dev_portno_store(struct device *dev,
@@ -143,7 +143,6 @@ static ssize_t qeth_dev_portno_store(struct device *dev,
                rc = -EINVAL;
                goto out;
        }
-       card->info.portno = portno;
        card->dev->dev_port = portno;
 out:
        mutex_unlock(&card->conf_mutex);