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path: root/drivers/s390/net
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Diffstat (limited to 'drivers/s390/net')
-rw-r--r--drivers/s390/net/netiucv.c2
-rw-r--r--drivers/s390/net/qeth_core_main.c149
-rw-r--r--drivers/s390/net/qeth_l2_main.c4
-rw-r--r--drivers/s390/net/smsgiucv.c2
4 files changed, 80 insertions, 77 deletions
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 65ebee0a3266..b6a6356d09b3 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -565,7 +565,7 @@ static int netiucv_callback_connreq(struct iucv_path *path,
struct iucv_event ev;
int rc;
- if (memcmp(iucvMagic, ipuser, sizeof(ipuser)))
+ if (memcmp(iucvMagic, ipuser, 16))
/* ipuser must match iucvMagic. */
return -EINVAL;
rc = -EINVAL;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 29f848bfc12f..019ae58ab913 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -988,16 +988,30 @@ static void qeth_get_channel_path_desc(struct qeth_card *card)
chp_dsc = (struct channelPath_dsc *)ccw_device_get_chp_desc(ccwdev, 0);
if (chp_dsc != NULL) {
/* CHPP field bit 6 == 1 -> single queue */
- if ((chp_dsc->chpp & 0x02) == 0x02)
+ if ((chp_dsc->chpp & 0x02) == 0x02) {
+ if ((atomic_read(&card->qdio.state) !=
+ QETH_QDIO_UNINITIALIZED) &&
+ (card->qdio.no_out_queues == 4))
+ /* change from 4 to 1 outbound queues */
+ qeth_free_qdio_buffers(card);
card->qdio.no_out_queues = 1;
+ if (card->qdio.default_out_queue != 0)
+ dev_info(&card->gdev->dev,
+ "Priority Queueing not supported\n");
+ card->qdio.default_out_queue = 0;
+ } else {
+ if ((atomic_read(&card->qdio.state) !=
+ QETH_QDIO_UNINITIALIZED) &&
+ (card->qdio.no_out_queues == 1)) {
+ /* change from 1 to 4 outbound queues */
+ qeth_free_qdio_buffers(card);
+ card->qdio.default_out_queue = 2;
+ }
+ card->qdio.no_out_queues = 4;
+ }
card->info.func_level = 0x4100 + chp_dsc->desc;
kfree(chp_dsc);
}
- if (card->qdio.no_out_queues == 1) {
- card->qdio.default_out_queue = 0;
- dev_info(&card->gdev->dev,
- "Priority Queueing not supported\n");
- }
QETH_DBF_TEXT_(SETUP, 2, "nr:%x", card->qdio.no_out_queues);
QETH_DBF_TEXT_(SETUP, 2, "lvl:%02x", card->info.func_level);
return;
@@ -1832,33 +1846,6 @@ static inline int qeth_get_initial_mtu_for_card(struct qeth_card *card)
}
}
-static inline int qeth_get_max_mtu_for_card(int cardtype)
-{
- switch (cardtype) {
-
- case QETH_CARD_TYPE_UNKNOWN:
- case QETH_CARD_TYPE_OSD:
- case QETH_CARD_TYPE_OSN:
- case QETH_CARD_TYPE_OSM:
- case QETH_CARD_TYPE_OSX:
- return 61440;
- case QETH_CARD_TYPE_IQD:
- return 57344;
- default:
- return 1500;
- }
-}
-
-static inline int qeth_get_mtu_out_of_mpc(int cardtype)
-{
- switch (cardtype) {
- case QETH_CARD_TYPE_IQD:
- return 1;
- default:
- return 0;
- }
-}
-
static inline int qeth_get_mtu_outof_framesize(int framesize)
{
switch (framesize) {
@@ -1881,10 +1868,9 @@ static inline int qeth_mtu_is_valid(struct qeth_card *card, int mtu)
case QETH_CARD_TYPE_OSD:
case QETH_CARD_TYPE_OSM:
case QETH_CARD_TYPE_OSX:
- return ((mtu >= 576) && (mtu <= 61440));
case QETH_CARD_TYPE_IQD:
return ((mtu >= 576) &&
- (mtu <= card->info.max_mtu + 4096 - 32));
+ (mtu <= card->info.max_mtu));
case QETH_CARD_TYPE_OSN:
case QETH_CARD_TYPE_UNKNOWN:
default:
@@ -1907,7 +1893,7 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
memcpy(&card->token.ulp_filter_r,
QETH_ULP_ENABLE_RESP_FILTER_TOKEN(iob->data),
QETH_MPC_TOKEN_LENGTH);
- if (qeth_get_mtu_out_of_mpc(card->info.type)) {
+ if (card->info.type == QETH_CARD_TYPE_IQD) {
memcpy(&framesize, QETH_ULP_ENABLE_RESP_MAX_MTU(iob->data), 2);
mtu = qeth_get_mtu_outof_framesize(framesize);
if (!mtu) {
@@ -1915,12 +1901,21 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
QETH_DBF_TEXT_(SETUP, 2, " rc%d", iob->rc);
return 0;
}
- card->info.max_mtu = mtu;
+ if (card->info.initial_mtu && (card->info.initial_mtu != mtu)) {
+ /* frame size has changed */
+ if (card->dev &&
+ ((card->dev->mtu == card->info.initial_mtu) ||
+ (card->dev->mtu > mtu)))
+ card->dev->mtu = mtu;
+ qeth_free_qdio_buffers(card);
+ }
card->info.initial_mtu = mtu;
+ card->info.max_mtu = mtu;
card->qdio.in_buf_size = mtu + 2 * PAGE_SIZE;
} else {
card->info.initial_mtu = qeth_get_initial_mtu_for_card(card);
- card->info.max_mtu = qeth_get_max_mtu_for_card(card->info.type);
+ card->info.max_mtu = *(__u16 *)QETH_ULP_ENABLE_RESP_MAX_MTU(
+ iob->data);
card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT;
}
@@ -3775,6 +3770,47 @@ static inline int qeth_get_qdio_q_format(struct qeth_card *card)
}
}
+static void qeth_determine_capabilities(struct qeth_card *card)
+{
+ int rc;
+ int length;
+ char *prcd;
+ struct ccw_device *ddev;
+ int ddev_offline = 0;
+
+ QETH_DBF_TEXT(SETUP, 2, "detcapab");
+ ddev = CARD_DDEV(card);
+ if (!ddev->online) {
+ ddev_offline = 1;
+ rc = ccw_device_set_online(ddev);
+ if (rc) {
+ QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
+ goto out;
+ }
+ }
+
+ rc = qeth_read_conf_data(card, (void **) &prcd, &length);
+ if (rc) {
+ QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n",
+ dev_name(&card->gdev->dev), rc);
+ QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
+ goto out_offline;
+ }
+ qeth_configure_unitaddr(card, prcd);
+ qeth_configure_blkt_default(card, prcd);
+ kfree(prcd);
+
+ rc = qdio_get_ssqd_desc(ddev, &card->ssqd);
+ if (rc)
+ QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
+
+out_offline:
+ if (ddev_offline == 1)
+ ccw_device_set_offline(ddev);
+out:
+ return;
+}
+
static int qeth_qdio_establish(struct qeth_card *card)
{
struct qdio_initialize init_data;
@@ -3905,6 +3941,7 @@ int qeth_core_hardsetup_card(struct qeth_card *card)
QETH_DBF_TEXT(SETUP, 2, "hrdsetup");
atomic_set(&card->force_alloc_skb, 0);
+ qeth_get_channel_path_desc(card);
retry:
if (retries)
QETH_DBF_MESSAGE(2, "%s Retrying to do IDX activates.\n",
@@ -3933,6 +3970,7 @@ retriable:
else
goto retry;
}
+ qeth_determine_capabilities(card);
qeth_init_tokens(card);
qeth_init_func_level(card);
rc = qeth_idx_activate_channel(&card->read, qeth_idx_read_cb);
@@ -4202,41 +4240,6 @@ void qeth_core_free_discipline(struct qeth_card *card)
card->discipline.ccwgdriver = NULL;
}
-static void qeth_determine_capabilities(struct qeth_card *card)
-{
- int rc;
- int length;
- char *prcd;
-
- QETH_DBF_TEXT(SETUP, 2, "detcapab");
- rc = ccw_device_set_online(CARD_DDEV(card));
- if (rc) {
- QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
- goto out;
- }
-
-
- rc = qeth_read_conf_data(card, (void **) &prcd, &length);
- if (rc) {
- QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n",
- dev_name(&card->gdev->dev), rc);
- QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
- goto out_offline;
- }
- qeth_configure_unitaddr(card, prcd);
- qeth_configure_blkt_default(card, prcd);
- kfree(prcd);
-
- rc = qdio_get_ssqd_desc(CARD_DDEV(card), &card->ssqd);
- if (rc)
- QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
-
-out_offline:
- ccw_device_set_offline(CARD_DDEV(card));
-out:
- return;
-}
-
static int qeth_core_probe_device(struct ccwgroup_device *gdev)
{
struct qeth_card *card;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 2ac8f6aff5a4..ada0fe782373 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -573,13 +573,13 @@ static int qeth_l2_send_setmac_cb(struct qeth_card *card,
case IPA_RC_L2_DUP_LAYER3_MAC:
dev_warn(&card->gdev->dev,
"MAC address %pM already exists\n",
- card->dev->dev_addr);
+ cmd->data.setdelmac.mac);
break;
case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP:
case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP:
dev_warn(&card->gdev->dev,
"MAC address %pM is not authorized\n",
- card->dev->dev_addr);
+ cmd->data.setdelmac.mac);
break;
default:
break;
diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c
index 65e1cf104943..207b7d742443 100644
--- a/drivers/s390/net/smsgiucv.c
+++ b/drivers/s390/net/smsgiucv.c
@@ -60,7 +60,7 @@ static struct iucv_handler smsg_handler = {
static int smsg_path_pending(struct iucv_path *path, u8 ipvmid[8],
u8 ipuser[16])
{
- if (strncmp(ipvmid, "*MSG ", sizeof(ipvmid)) != 0)
+ if (strncmp(ipvmid, "*MSG ", 8) != 0)
return -EINVAL;
/* Path pending from *MSG. */
return iucv_path_accept(path, &smsg_handler, "SMSGIUCV ", NULL);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 11:09:41 +0000