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-rw-r--r--arch/s390/include/asm/ccwdev.h5
-rw-r--r--arch/s390/include/asm/chsc.h7
-rw-r--r--arch/s390/include/asm/css_chars.h4
-rw-r--r--drivers/s390/cio/chsc.c11
-rw-r--r--drivers/s390/cio/chsc.h6
-rw-r--r--drivers/s390/cio/device_ops.c8
-rw-r--r--drivers/s390/net/qeth_l2_main.c13
7 files changed, 32 insertions, 22 deletions
diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h
index 3cfe1eb89838..9739a00e2190 100644
--- a/arch/s390/include/asm/ccwdev.h
+++ b/arch/s390/include/asm/ccwdev.h
@@ -238,7 +238,6 @@ extern void ccw_device_get_schid(struct ccw_device *, struct subchannel_id *);
struct channel_path_desc_fmt0 *ccw_device_get_chp_desc(struct ccw_device *, int);
u8 *ccw_device_get_util_str(struct ccw_device *cdev, int chp_idx);
int ccw_device_pnso(struct ccw_device *cdev,
- struct chsc_pnso_area *pnso_area,
- struct chsc_pnso_resume_token resume_token,
- int cnc);
+ struct chsc_pnso_area *pnso_area, u8 oc,
+ struct chsc_pnso_resume_token resume_token, int cnc);
#endif /* _S390_CCWDEV_H_ */
diff --git a/arch/s390/include/asm/chsc.h b/arch/s390/include/asm/chsc.h
index 36ce2d25a5fc..ae4d2549cd67 100644
--- a/arch/s390/include/asm/chsc.h
+++ b/arch/s390/include/asm/chsc.h
@@ -12,6 +12,13 @@
#include <uapi/asm/chsc.h>
/**
+ * Operation codes for CHSC PNSO:
+ * PNSO_OC_NET_BRIDGE_INFO - only addresses that are visible to a bridgeport
+ * PNSO_OC_NET_ADDR_INFO - all addresses
+ */
+#define PNSO_OC_NET_BRIDGE_INFO 0
+#define PNSO_OC_NET_ADDR_INFO 3
+/**
* struct chsc_pnso_naid_l2 - network address information descriptor
* @nit: Network interface token
* @addr_lnid: network address and logical network id (VLAN ID)
diff --git a/arch/s390/include/asm/css_chars.h b/arch/s390/include/asm/css_chars.h
index 480bb02ccacd..638137d46c85 100644
--- a/arch/s390/include/asm/css_chars.h
+++ b/arch/s390/include/asm/css_chars.h
@@ -36,7 +36,9 @@ struct css_general_char {
u64 alt_ssi : 1; /* bit 108 */
u64 : 1;
u64 narf : 1; /* bit 110 */
- u64 : 12;
+ u64 : 5;
+ u64 enarf: 1; /* bit 116 */
+ u64 : 6;
u64 util_str : 1;/* bit 123 */
} __packed;
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index c314e9495c1b..8f764a295a51 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -65,6 +65,8 @@ int chsc_error_from_response(int response)
case 0x0100:
case 0x0102:
return -ENOMEM;
+ case 0x0108: /* "HW limit exceeded" for the op 0x003d */
+ return -EUSERS;
default:
return -EIO;
}
@@ -1340,6 +1342,7 @@ EXPORT_SYMBOL_GPL(chsc_scm_info);
* chsc_pnso() - Perform Network-Subchannel Operation
* @schid: id of the subchannel on which PNSO is performed
* @pnso_area: request and response block for the operation
+ * @oc: Operation Code
* @resume_token: resume token for multiblock response
* @cnc: Boolean change-notification control
*
@@ -1347,10 +1350,8 @@ EXPORT_SYMBOL_GPL(chsc_scm_info);
*
* Returns 0 on success.
*/
-int chsc_pnso(struct subchannel_id schid,
- struct chsc_pnso_area *pnso_area,
- struct chsc_pnso_resume_token resume_token,
- int cnc)
+int chsc_pnso(struct subchannel_id schid, struct chsc_pnso_area *pnso_area,
+ u8 oc, struct chsc_pnso_resume_token resume_token, int cnc)
{
memset(pnso_area, 0, sizeof(*pnso_area));
pnso_area->request.length = 0x0030;
@@ -1359,7 +1360,7 @@ int chsc_pnso(struct subchannel_id schid,
pnso_area->ssid = schid.ssid;
pnso_area->sch = schid.sch_no;
pnso_area->cssid = schid.cssid;
- pnso_area->oc = 0; /* Store-network-bridging-information list */
+ pnso_area->oc = oc;
pnso_area->resume_token = resume_token;
pnso_area->n = (cnc != 0);
if (chsc(pnso_area))
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index 7ecf7e4c402e..7416957ba9f4 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -205,10 +205,8 @@ struct chsc_scm_info {
int chsc_scm_info(struct chsc_scm_info *scm_area, u64 token);
-int chsc_pnso(struct subchannel_id schid,
- struct chsc_pnso_area *pnso_area,
- struct chsc_pnso_resume_token resume_token,
- int cnc);
+int chsc_pnso(struct subchannel_id schid, struct chsc_pnso_area *pnso_area,
+ u8 oc, struct chsc_pnso_resume_token resume_token, int cnc);
int __init chsc_get_cssid(int idx);
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 963fcc9054c6..cdf44f398957 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -714,6 +714,7 @@ EXPORT_SYMBOL_GPL(ccw_device_get_schid);
* ccw_device_pnso() - Perform Network-Subchannel Operation
* @cdev: device on which PNSO is performed
* @pnso_area: request and response block for the operation
+ * @oc: Operation Code
* @resume_token: resume token for multiblock response
* @cnc: Boolean change-notification control
*
@@ -722,14 +723,13 @@ EXPORT_SYMBOL_GPL(ccw_device_get_schid);
* Returns 0 on success.
*/
int ccw_device_pnso(struct ccw_device *cdev,
- struct chsc_pnso_area *pnso_area,
- struct chsc_pnso_resume_token resume_token,
- int cnc)
+ struct chsc_pnso_area *pnso_area, u8 oc,
+ struct chsc_pnso_resume_token resume_token, int cnc)
{
struct subchannel_id schid;
ccw_device_get_schid(cdev, &schid);
- return chsc_pnso(schid, pnso_area, resume_token, cnc);
+ return chsc_pnso(schid, pnso_area, oc, resume_token, cnc);
}
EXPORT_SYMBOL_GPL(ccw_device_pnso);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 491578009f12..2ab130d5c42d 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -642,6 +642,7 @@ static void qeth_l2_set_rx_mode(struct net_device *dev)
/**
* qeth_l2_pnso() - perform network subchannel operation
* @card: qeth_card structure pointer
+ * @oc: Operation Code
* @cnc: Boolean Change-Notification Control
* @cb: Callback function will be executed for each element
* of the address list
@@ -652,7 +653,7 @@ static void qeth_l2_set_rx_mode(struct net_device *dev)
* control" is set, further changes in the address list will be reported
* via the IPA command.
*/
-static int qeth_l2_pnso(struct qeth_card *card, int cnc,
+static int qeth_l2_pnso(struct qeth_card *card, u8 oc, int cnc,
void (*cb)(void *priv, struct chsc_pnso_naid_l2 *entry),
void *priv)
{
@@ -663,13 +664,14 @@ static int qeth_l2_pnso(struct qeth_card *card, int cnc,
int i, size, elems;
int rc;
- QETH_CARD_TEXT(card, 2, "PNSO");
rr = (struct chsc_pnso_area *)get_zeroed_page(GFP_KERNEL);
if (rr == NULL)
return -ENOMEM;
do {
+ QETH_CARD_TEXT(card, 2, "PNSO");
/* on the first iteration, naihdr.resume_token will be zero */
- rc = ccw_device_pnso(ddev, rr, rr->naihdr.resume_token, cnc);
+ rc = ccw_device_pnso(ddev, rr, oc, rr->naihdr.resume_token,
+ cnc);
if (rc)
continue;
if (cb == NULL)
@@ -1578,11 +1580,12 @@ int qeth_bridgeport_an_set(struct qeth_card *card, int enable)
if (enable) {
qeth_bridge_emit_host_event(card, anev_reset, 0, NULL, NULL);
qeth_l2_set_pnso_mode(card, QETH_PNSO_BRIDGEPORT);
- rc = qeth_l2_pnso(card, 1, qeth_bridgeport_an_set_cb, card);
+ rc = qeth_l2_pnso(card, PNSO_OC_NET_BRIDGE_INFO, 1,
+ qeth_bridgeport_an_set_cb, card);
if (rc)
qeth_l2_set_pnso_mode(card, QETH_PNSO_NONE);
} else {
- rc = qeth_l2_pnso(card, 0, NULL, NULL);
+ rc = qeth_l2_pnso(card, PNSO_OC_NET_BRIDGE_INFO, 0, NULL, NULL);
qeth_l2_set_pnso_mode(card, QETH_PNSO_NONE);
}
return rc;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-29 17:35:55 +0300