Commit 9c6dc7af authored by Julian Wiedmann's avatar Julian Wiedmann Committed by David S. Miller

s390/qeth: clean up CREATE_ADDR cmd code

Properly define the cmd's struct to get rid of some casts and accesses
at magic offsets.
Signed-off-by: default avatarJulian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: default avatarAlexandra Winter <wintera@linux.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6bbfece5
......@@ -550,8 +550,9 @@ struct qeth_ipacmd_setadpparms {
/* CREATE_ADDR IPA Command: ***********************************************/
struct qeth_create_destroy_address {
__u8 unique_id[8];
} __attribute__ ((packed));
u8 mac_addr[ETH_ALEN];
u16 uid;
};
/* SET DIAGNOSTIC ASSIST IPA Command: *************************************/
......
......@@ -922,7 +922,7 @@ static int qeth_l3_iqd_read_initial_mac_cb(struct qeth_card *card,
return -EIO;
ether_addr_copy(card->dev->dev_addr,
cmd->data.create_destroy_addr.unique_id);
cmd->data.create_destroy_addr.mac_addr);
return 0;
}
......@@ -949,8 +949,7 @@ static int qeth_l3_get_unique_id_cb(struct qeth_card *card,
struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *) data;
if (cmd->hdr.return_code == 0) {
card->info.unique_id = *((__u16 *)
&cmd->data.create_destroy_addr.unique_id[6]);
card->info.unique_id = cmd->data.create_destroy_addr.uid;
return 0;
}
......@@ -964,7 +963,6 @@ static int qeth_l3_get_unique_id(struct qeth_card *card)
{
int rc = 0;
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
QETH_CARD_TEXT(card, 2, "guniqeid");
......@@ -978,10 +976,8 @@ static int qeth_l3_get_unique_id(struct qeth_card *card)
IPA_DATA_SIZEOF(create_destroy_addr));
if (!iob)
return -ENOMEM;
cmd = __ipa_cmd(iob);
*((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
card->info.unique_id;
__ipa_cmd(iob)->data.create_destroy_addr.uid = card->info.unique_id;
rc = qeth_send_ipa_cmd(card, iob, qeth_l3_get_unique_id_cb, NULL);
return rc;
}
......
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