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-rw-r--r--arch/s390/include/asm/ccwdev.h5
-rw-r--r--arch/s390/include/asm/chsc.h62
-rw-r--r--arch/s390/include/asm/qdio.h33
-rw-r--r--drivers/s390/cio/chsc.c40
-rw-r--r--drivers/s390/cio/chsc.h50
-rw-r--r--drivers/s390/cio/device_ops.c23
-rw-r--r--drivers/s390/cio/qdio_main.c88
-rw-r--r--drivers/s390/net/qeth_l2_main.c198
8 files changed, 223 insertions, 276 deletions
diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h
index 865ce1cb86d5..3cfe1eb89838 100644
--- a/arch/s390/include/asm/ccwdev.h
+++ b/arch/s390/include/asm/ccwdev.h
@@ -11,6 +11,7 @@
#include <linux/device.h>
#include <linux/mod_devicetable.h>
+#include <asm/chsc.h>
#include <asm/fcx.h>
#include <asm/irq.h>
#include <asm/schid.h>
@@ -236,4 +237,8 @@ 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);
#endif /* _S390_CCWDEV_H_ */
diff --git a/arch/s390/include/asm/chsc.h b/arch/s390/include/asm/chsc.h
new file mode 100644
index 000000000000..36ce2d25a5fc
--- /dev/null
+++ b/arch/s390/include/asm/chsc.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright IBM Corp. 2020
+ *
+ * Author(s): Alexandra Winter <wintera@linux.ibm.com>
+ *
+ * Interface for Channel Subsystem Call
+ */
+#ifndef _ASM_S390_CHSC_H
+#define _ASM_S390_CHSC_H
+
+#include <uapi/asm/chsc.h>
+
+/**
+ * struct chsc_pnso_naid_l2 - network address information descriptor
+ * @nit: Network interface token
+ * @addr_lnid: network address and logical network id (VLAN ID)
+ */
+struct chsc_pnso_naid_l2 {
+ u64 nit;
+ struct { u8 mac[6]; u16 lnid; } addr_lnid;
+} __packed;
+
+struct chsc_pnso_resume_token {
+ u64 t1;
+ u64 t2;
+} __packed;
+
+struct chsc_pnso_naihdr {
+ struct chsc_pnso_resume_token resume_token;
+ u32:32;
+ u32 instance;
+ u32:24;
+ u8 naids;
+ u32 reserved[3];
+} __packed;
+
+struct chsc_pnso_area {
+ struct chsc_header request;
+ u8:2;
+ u8 m:1;
+ u8:5;
+ u8:2;
+ u8 ssid:2;
+ u8 fmt:4;
+ u16 sch;
+ u8:8;
+ u8 cssid;
+ u16:16;
+ u8 oc;
+ u32:24;
+ struct chsc_pnso_resume_token resume_token;
+ u32 n:1;
+ u32:31;
+ u32 reserved[3];
+ struct chsc_header response;
+ u32:32;
+ struct chsc_pnso_naihdr naihdr;
+ struct chsc_pnso_naid_l2 entries[0];
+} __packed __aligned(PAGE_SIZE);
+
+#endif /* _ASM_S390_CHSC_H */
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index 86a3796e9be8..e69dbf438f99 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -365,34 +365,6 @@ struct qdio_initialize {
struct qdio_outbuf_state *output_sbal_state_array;
};
-/**
- * enum qdio_brinfo_entry_type - type of address entry for qdio_brinfo_desc()
- * @l3_ipv6_addr: entry contains IPv6 address
- * @l3_ipv4_addr: entry contains IPv4 address
- * @l2_addr_lnid: entry contains MAC address and VLAN ID
- */
-enum qdio_brinfo_entry_type {l3_ipv6_addr, l3_ipv4_addr, l2_addr_lnid};
-
-/**
- * struct qdio_brinfo_entry_XXX - Address entry for qdio_brinfo_desc()
- * @nit: Network interface token
- * @addr: Address of one of the three types
- *
- * The struct is passed to the callback function by qdio_brinfo_desc()
- */
-struct qdio_brinfo_entry_l3_ipv6 {
- u64 nit;
- struct { unsigned char _s6_addr[16]; } addr;
-} __packed;
-struct qdio_brinfo_entry_l3_ipv4 {
- u64 nit;
- struct { uint32_t _s_addr; } addr;
-} __packed;
-struct qdio_brinfo_entry_l2 {
- u64 nit;
- struct { u8 mac[6]; u16 lnid; } addr_lnid;
-} __packed;
-
#define QDIO_STATE_INACTIVE 0x00000002 /* after qdio_cleanup */
#define QDIO_STATE_ESTABLISHED 0x00000004 /* after qdio_establish */
#define QDIO_STATE_ACTIVE 0x00000008 /* after qdio_activate */
@@ -423,10 +395,5 @@ extern int qdio_inspect_queue(struct ccw_device *cdev, unsigned int nr,
extern int qdio_shutdown(struct ccw_device *, int);
extern int qdio_free(struct ccw_device *);
extern int qdio_get_ssqd_desc(struct ccw_device *, struct qdio_ssqd_desc *);
-extern int qdio_pnso_brinfo(struct subchannel_id schid,
- int cnc, u16 *response,
- void (*cb)(void *priv, enum qdio_brinfo_entry_type type,
- void *entry),
- void *priv);
#endif /* __QDIO_H__ */
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 1ca73c2e5a8f..c314e9495c1b 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -57,6 +57,7 @@ int chsc_error_from_response(int response)
case 0x0104:
return -EINVAL;
case 0x0004:
+ case 0x0106: /* "Wrong Channel Parm" for the op 0x003d */
return -EOPNOTSUPP;
case 0x000b:
case 0x0107: /* "Channel busy" for the op 0x003d */
@@ -1336,36 +1337,35 @@ out:
EXPORT_SYMBOL_GPL(chsc_scm_info);
/**
- * chsc_pnso_brinfo() - Perform Network-Subchannel Operation, Bridge Info.
+ * chsc_pnso() - Perform Network-Subchannel Operation
* @schid: id of the subchannel on which PNSO is performed
- * @brinfo_area: request and response block for the operation
+ * @pnso_area: request and response block for the operation
* @resume_token: resume token for multiblock response
* @cnc: Boolean change-notification control
*
- * brinfo_area must be allocated by the caller with get_zeroed_page(GFP_KERNEL)
+ * pnso_area must be allocated by the caller with get_zeroed_page(GFP_KERNEL)
*
* Returns 0 on success.
*/
-int chsc_pnso_brinfo(struct subchannel_id schid,
- struct chsc_pnso_area *brinfo_area,
- struct chsc_brinfo_resume_token resume_token,
- int cnc)
+int chsc_pnso(struct subchannel_id schid,
+ struct chsc_pnso_area *pnso_area,
+ struct chsc_pnso_resume_token resume_token,
+ int cnc)
{
- memset(brinfo_area, 0, sizeof(*brinfo_area));
- brinfo_area->request.length = 0x0030;
- brinfo_area->request.code = 0x003d; /* network-subchannel operation */
- brinfo_area->m = schid.m;
- brinfo_area->ssid = schid.ssid;
- brinfo_area->sch = schid.sch_no;
- brinfo_area->cssid = schid.cssid;
- brinfo_area->oc = 0; /* Store-network-bridging-information list */
- brinfo_area->resume_token = resume_token;
- brinfo_area->n = (cnc != 0);
- if (chsc(brinfo_area))
+ memset(pnso_area, 0, sizeof(*pnso_area));
+ pnso_area->request.length = 0x0030;
+ pnso_area->request.code = 0x003d; /* network-subchannel operation */
+ pnso_area->m = schid.m;
+ 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->resume_token = resume_token;
+ pnso_area->n = (cnc != 0);
+ if (chsc(pnso_area))
return -EIO;
- return chsc_error_from_response(brinfo_area->response.code);
+ return chsc_error_from_response(pnso_area->response.code);
}
-EXPORT_SYMBOL_GPL(chsc_pnso_brinfo);
int chsc_sgib(u32 origin)
{
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index 34de6d77442c..7ecf7e4c402e 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -205,52 +205,10 @@ struct chsc_scm_info {
int chsc_scm_info(struct chsc_scm_info *scm_area, u64 token);
-struct chsc_brinfo_resume_token {
- u64 t1;
- u64 t2;
-} __packed;
-
-struct chsc_brinfo_naihdr {
- struct chsc_brinfo_resume_token resume_token;
- u32:32;
- u32 instance;
- u32:24;
- u8 naids;
- u32 reserved[3];
-} __packed;
-
-struct chsc_pnso_area {
- struct chsc_header request;
- u8:2;
- u8 m:1;
- u8:5;
- u8:2;
- u8 ssid:2;
- u8 fmt:4;
- u16 sch;
- u8:8;
- u8 cssid;
- u16:16;
- u8 oc;
- u32:24;
- struct chsc_brinfo_resume_token resume_token;
- u32 n:1;
- u32:31;
- u32 reserved[3];
- struct chsc_header response;
- u32:32;
- struct chsc_brinfo_naihdr naihdr;
- union {
- struct qdio_brinfo_entry_l3_ipv6 l3_ipv6[0];
- struct qdio_brinfo_entry_l3_ipv4 l3_ipv4[0];
- struct qdio_brinfo_entry_l2 l2[0];
- } entries;
-} __packed __aligned(PAGE_SIZE);
-
-int chsc_pnso_brinfo(struct subchannel_id schid,
- struct chsc_pnso_area *brinfo_area,
- struct chsc_brinfo_resume_token resume_token,
- int cnc);
+int chsc_pnso(struct subchannel_id schid,
+ struct chsc_pnso_area *pnso_area,
+ 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 ccecf6b9504e..963fcc9054c6 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -710,6 +710,29 @@ void ccw_device_get_schid(struct ccw_device *cdev, struct subchannel_id *schid)
}
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
+ * @resume_token: resume token for multiblock response
+ * @cnc: Boolean change-notification control
+ *
+ * pnso_area must be allocated by the caller with get_zeroed_page(GFP_KERNEL)
+ *
+ * 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 subchannel_id schid;
+
+ ccw_device_get_schid(cdev, &schid);
+ return chsc_pnso(schid, pnso_area, resume_token, cnc);
+}
+EXPORT_SYMBOL_GPL(ccw_device_pnso);
+
/*
* Allocate zeroed dma coherent 31 bit addressable memory using
* the subchannels dma pool. Maximal size of allocation supported
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index b0e84fba54dd..610c05f59589 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -1705,94 +1705,6 @@ int qdio_stop_irq(struct ccw_device *cdev)
}
EXPORT_SYMBOL(qdio_stop_irq);
-/**
- * qdio_pnso_brinfo() - perform network subchannel op #0 - bridge info.
- * @schid: Subchannel ID.
- * @cnc: Boolean Change-Notification Control
- * @response: Response code will be stored at this address
- * @cb: Callback function will be executed for each element
- * of the address list
- * @priv: Pointer to pass to the callback function.
- *
- * Performs "Store-network-bridging-information list" operation and calls
- * the callback function for every entry in the list. If "change-
- * notification-control" is set, further changes in the address list
- * will be reported via the IPA command.
- */
-int qdio_pnso_brinfo(struct subchannel_id schid,
- int cnc, u16 *response,
- void (*cb)(void *priv, enum qdio_brinfo_entry_type type,
- void *entry),
- void *priv)
-{
- struct chsc_pnso_area *rr;
- int rc;
- u32 prev_instance = 0;
- int isfirstblock = 1;
- int i, size, elems;
-
- rr = (struct chsc_pnso_area *)get_zeroed_page(GFP_KERNEL);
- if (rr == NULL)
- return -ENOMEM;
- do {
- /* on the first iteration, naihdr.resume_token will be zero */
- rc = chsc_pnso_brinfo(schid, rr, rr->naihdr.resume_token, cnc);
- if (rc != 0 && rc != -EBUSY)
- goto out;
- if (rr->response.code != 1) {
- rc = -EIO;
- continue;
- } else
- rc = 0;
-
- if (cb == NULL)
- continue;
-
- size = rr->naihdr.naids;
- elems = (rr->response.length -
- sizeof(struct chsc_header) -
- sizeof(struct chsc_brinfo_naihdr)) /
- size;
-
- if (!isfirstblock && (rr->naihdr.instance != prev_instance)) {
- /* Inform the caller that they need to scrap */
- /* the data that was already reported via cb */
- rc = -EAGAIN;
- break;
- }
- isfirstblock = 0;
- prev_instance = rr->naihdr.instance;
- for (i = 0; i < elems; i++)
- switch (size) {
- case sizeof(struct qdio_brinfo_entry_l3_ipv6):
- (*cb)(priv, l3_ipv6_addr,
- &rr->entries.l3_ipv6[i]);
- break;
- case sizeof(struct qdio_brinfo_entry_l3_ipv4):
- (*cb)(priv, l3_ipv4_addr,
- &rr->entries.l3_ipv4[i]);
- break;
- case sizeof(struct qdio_brinfo_entry_l2):
- (*cb)(priv, l2_addr_lnid,
- &rr->entries.l2[i]);
- break;
- default:
- WARN_ON_ONCE(1);
- rc = -EIO;
- goto out;
- }
- } while (rr->response.code == 0x0107 || /* channel busy */
- (rr->response.code == 1 && /* list stored */
- /* resume token is non-zero => list incomplete */
- (rr->naihdr.resume_token.t1 || rr->naihdr.resume_token.t2)));
- (*response) = rr->response.code;
-
-out:
- free_page((unsigned long)rr);
- return rc;
-}
-EXPORT_SYMBOL_GPL(qdio_pnso_brinfo);
-
static int __init init_QDIO(void)
{
int rc;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 0bd5b09e7a22..f60b865c73ad 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -20,6 +20,7 @@
#include <linux/list.h>
#include <linux/hash.h>
#include <linux/hashtable.h>
+#include <asm/chsc.h>
#include <asm/setup.h>
#include "qeth_core.h"
#include "qeth_l2.h"
@@ -27,8 +28,8 @@
static void qeth_bridgeport_query_support(struct qeth_card *card);
static void qeth_bridge_state_change(struct qeth_card *card,
struct qeth_ipa_cmd *cmd);
-static void qeth_bridge_host_event(struct qeth_card *card,
- struct qeth_ipa_cmd *cmd);
+static void qeth_addr_change_event(struct qeth_card *card,
+ struct qeth_ipa_cmd *cmd);
static void qeth_l2_vnicc_set_defaults(struct qeth_card *card);
static void qeth_l2_vnicc_init(struct qeth_card *card);
static bool qeth_l2_vnicc_recover_timeout(struct qeth_card *card, u32 vnicc,
@@ -628,6 +629,72 @@ static void qeth_l2_set_rx_mode(struct net_device *dev)
schedule_work(&card->rx_mode_work);
}
+/**
+ * qeth_l2_pnso() - perform network subchannel operation
+ * @card: qeth_card structure pointer
+ * @cnc: Boolean Change-Notification Control
+ * @cb: Callback function will be executed for each element
+ * of the address list
+ * @priv: Pointer to pass to the callback function.
+ *
+ * Collects network information in a network address list and calls the
+ * callback function for every entry in the list. If "change-notification-
+ * 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,
+ void (*cb)(void *priv, struct chsc_pnso_naid_l2 *entry),
+ void *priv)
+{
+ struct ccw_device *ddev = CARD_DDEV(card);
+ struct chsc_pnso_area *rr;
+ u32 prev_instance = 0;
+ int isfirstblock = 1;
+ 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 {
+ /* on the first iteration, naihdr.resume_token will be zero */
+ rc = ccw_device_pnso(ddev, rr, rr->naihdr.resume_token, cnc);
+ if (rc)
+ continue;
+ if (cb == NULL)
+ continue;
+
+ size = rr->naihdr.naids;
+ if (size != sizeof(struct chsc_pnso_naid_l2)) {
+ WARN_ON_ONCE(1);
+ continue;
+ }
+
+ elems = (rr->response.length - sizeof(struct chsc_header) -
+ sizeof(struct chsc_pnso_naihdr)) / size;
+
+ if (!isfirstblock && (rr->naihdr.instance != prev_instance)) {
+ /* Inform the caller that they need to scrap */
+ /* the data that was already reported via cb */
+ rc = -EAGAIN;
+ break;
+ }
+ isfirstblock = 0;
+ prev_instance = rr->naihdr.instance;
+ for (i = 0; i < elems; i++)
+ (*cb)(priv, &rr->entries[i]);
+ } while ((rc == -EBUSY) || (!rc && /* list stored */
+ /* resume token is non-zero => list incomplete */
+ (rr->naihdr.resume_token.t1 || rr->naihdr.resume_token.t2)));
+
+ if (rc)
+ QETH_CARD_TEXT_(card, 2, "PNrp%04x", rr->response.code);
+
+ free_page((unsigned long)rr);
+ return rc;
+}
+
static const struct net_device_ops qeth_l2_netdev_ops = {
.ndo_open = qeth_open,
.ndo_stop = qeth_stop,
@@ -854,7 +921,7 @@ static int qeth_l2_control_event(struct qeth_card *card,
} else
return 1;
case IPA_CMD_ADDRESS_CHANGE_NOTIF:
- qeth_bridge_host_event(card, cmd);
+ qeth_addr_change_event(card, cmd);
return 0;
default:
return 1;
@@ -971,8 +1038,10 @@ enum qeth_an_event_type {anev_reg_unreg, anev_abort, anev_reset};
* for all currently registered addresses.
*/
static void qeth_bridge_emit_host_event(struct qeth_card *card,
- enum qeth_an_event_type evtype,
- u8 code, struct net_if_token *token, struct mac_addr_lnid *addr_lnid)
+ enum qeth_an_event_type evtype,
+ u8 code,
+ struct net_if_token *token,
+ struct mac_addr_lnid *addr_lnid)
{
char str[7][32];
char *env[8];
@@ -1089,74 +1158,76 @@ static void qeth_bridge_state_change(struct qeth_card *card,
queue_work(card->event_wq, &data->worker);
}
-struct qeth_bridge_host_data {
+struct qeth_addr_change_data {
struct work_struct worker;
struct qeth_card *card;
- struct qeth_ipacmd_addr_change hostevs;
+ struct qeth_ipacmd_addr_change ac_event;
};
-static void qeth_bridge_host_event_worker(struct work_struct *work)
+static void qeth_addr_change_event_worker(struct work_struct *work)
{
- struct qeth_bridge_host_data *data =
- container_of(work, struct qeth_bridge_host_data, worker);
+ struct qeth_addr_change_data *data =
+ container_of(work, struct qeth_addr_change_data, worker);
int i;
- if (data->hostevs.lost_event_mask) {
+ QETH_CARD_TEXT(data->card, 4, "adrchgew");
+ if (data->ac_event.lost_event_mask) {
dev_info(&data->card->gdev->dev,
-"Address notification from the Bridge Port stopped %s (%s)\n",
- data->card->dev->name,
- (data->hostevs.lost_event_mask == 0x01)
+ "Address change notification stopped on %s (%s)\n",
+ data->card->dev->name,
+ (data->ac_event.lost_event_mask == 0x01)
? "Overflow"
- : (data->hostevs.lost_event_mask == 0x02)
+ : (data->ac_event.lost_event_mask == 0x02)
? "Bridge port state change"
: "Unknown reason");
mutex_lock(&data->card->sbp_lock);
data->card->options.sbp.hostnotification = 0;
mutex_unlock(&data->card->sbp_lock);
qeth_bridge_emit_host_event(data->card, anev_abort,
- 0, NULL, NULL);
+ 0, NULL, NULL);
} else
- for (i = 0; i < data->hostevs.num_entries; i++) {
+ for (i = 0; i < data->ac_event.num_entries; i++) {
struct qeth_ipacmd_addr_change_entry *entry =
- &data->hostevs.entry[i];
+ &data->ac_event.entry[i];
qeth_bridge_emit_host_event(data->card,
- anev_reg_unreg,
- entry->change_code,
- &entry->token, &entry->addr_lnid);
+ anev_reg_unreg,
+ entry->change_code,
+ &entry->token,
+ &entry->addr_lnid);
}
kfree(data);
}
-static void qeth_bridge_host_event(struct qeth_card *card,
- struct qeth_ipa_cmd *cmd)
+static void qeth_addr_change_event(struct qeth_card *card,
+ struct qeth_ipa_cmd *cmd)
{
struct qeth_ipacmd_addr_change *hostevs =
&cmd->data.addrchange;
- struct qeth_bridge_host_data *data;
+ struct qeth_addr_change_data *data;
int extrasize;
- QETH_CARD_TEXT(card, 2, "brhostev");
+ QETH_CARD_TEXT(card, 4, "adrchgev");
if (cmd->hdr.return_code != 0x0000) {
if (cmd->hdr.return_code == 0x0010) {
if (hostevs->lost_event_mask == 0x00)
hostevs->lost_event_mask = 0xff;
} else {
- QETH_CARD_TEXT_(card, 2, "BPHe%04x",
+ QETH_CARD_TEXT_(card, 2, "ACHN%04x",
cmd->hdr.return_code);
return;
}
}
extrasize = sizeof(struct qeth_ipacmd_addr_change_entry) *
hostevs->num_entries;
- data = kzalloc(sizeof(struct qeth_bridge_host_data) + extrasize,
- GFP_ATOMIC);
+ data = kzalloc(sizeof(struct qeth_addr_change_data) + extrasize,
+ GFP_ATOMIC);
if (!data) {
- QETH_CARD_TEXT(card, 2, "BPHalloc");
+ QETH_CARD_TEXT(card, 2, "ACNalloc");
return;
}
- INIT_WORK(&data->worker, qeth_bridge_host_event_worker);
+ INIT_WORK(&data->worker, qeth_addr_change_event_worker);
data->card = card;
- memcpy(&data->hostevs, hostevs,
+ memcpy(&data->ac_event, hostevs,
sizeof(struct qeth_ipacmd_addr_change) + extrasize);
queue_work(card->event_wq, &data->worker);
}
@@ -1446,63 +1517,18 @@ int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role)
return qeth_send_ipa_cmd(card, iob, qeth_bridgeport_set_cb, NULL);
}
-/**
- * qeth_anset_makerc() - derive "traditional" error from hardware codes.
- * @card: qeth_card structure pointer, for debug messages.
- *
- * Returns negative errno-compatible error indication or 0 on success.
- */
-static int qeth_anset_makerc(struct qeth_card *card, int pnso_rc, u16 response)
-{
- int rc;
-
- if (pnso_rc == 0)
- switch (response) {
- case 0x0001:
- rc = 0;
- break;
- case 0x0004:
- case 0x0100:
- case 0x0106:
- rc = -EOPNOTSUPP;
- dev_err(&card->gdev->dev,
- "Setting address notification failed\n");
- break;
- case 0x0107:
- rc = -EAGAIN;
- break;
- default:
- rc = -EIO;
- }
- else
- rc = -EIO;
-
- if (rc) {
- QETH_CARD_TEXT_(card, 2, "SBPp%04x", pnso_rc);
- QETH_CARD_TEXT_(card, 2, "SBPr%04x", response);
- }
- return rc;
-}
-
static void qeth_bridgeport_an_set_cb(void *priv,
- enum qdio_brinfo_entry_type type, void *entry)
+ struct chsc_pnso_naid_l2 *entry)
{
struct qeth_card *card = (struct qeth_card *)priv;
- struct qdio_brinfo_entry_l2 *l2entry;
u8 code;
- if (type != l2_addr_lnid) {
- WARN_ON_ONCE(1);
- return;
- }
-
- l2entry = (struct qdio_brinfo_entry_l2 *)entry;
code = IPA_ADDR_CHANGE_CODE_MACADDR;
- if (l2entry->addr_lnid.lnid < VLAN_N_VID)
+ if (entry->addr_lnid.lnid < VLAN_N_VID)
code |= IPA_ADDR_CHANGE_CODE_VLANID;
qeth_bridge_emit_host_event(card, anev_reg_unreg, code,
- (struct net_if_token *)&l2entry->nit,
- (struct mac_addr_lnid *)&l2entry->addr_lnid);
+ (struct net_if_token *)&entry->nit,
+ (struct mac_addr_lnid *)&entry->addr_lnid);
}
/**
@@ -1518,22 +1544,16 @@ static void qeth_bridgeport_an_set_cb(void *priv,
int qeth_bridgeport_an_set(struct qeth_card *card, int enable)
{
int rc;
- u16 response;
- struct ccw_device *ddev;
- struct subchannel_id schid;
if (!card->options.sbp.supported_funcs)
return -EOPNOTSUPP;
- ddev = CARD_DDEV(card);
- ccw_device_get_schid(ddev, &schid);
if (enable) {
qeth_bridge_emit_host_event(card, anev_reset, 0, NULL, NULL);
- rc = qdio_pnso_brinfo(schid, 1, &response,
- qeth_bridgeport_an_set_cb, card);
+ rc = qeth_l2_pnso(card, 1, qeth_bridgeport_an_set_cb, card);
} else
- rc = qdio_pnso_brinfo(schid, 0, &response, NULL, NULL);
- return qeth_anset_makerc(card, rc, response);
+ rc = qeth_l2_pnso(card, 0, NULL, NULL);
+ return rc;
}
static bool qeth_bridgeport_is_in_use(struct qeth_card *card)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.