From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/s390/net/qeth_l3.h | 37 ++++++++++++-------------------------
1 files changed, 12 insertions(+), 25 deletions(-)
diff --git a/kernel/drivers/s390/net/qeth_l3.h b/kernel/drivers/s390/net/qeth_l3.h
index 87659cf..acd130c 100644
--- a/kernel/drivers/s390/net/qeth_l3.h
+++ b/kernel/drivers/s390/net/qeth_l3.h
@@ -13,8 +13,6 @@
#include "qeth_core.h"
#include <linux/hashtable.h>
-#define QETH_SNIFF_AVAIL 0x0008
-
enum qeth_ip_types {
QETH_IP_TYPE_NORMAL,
QETH_IP_TYPE_VIPA,
@@ -24,9 +22,7 @@
struct qeth_ipaddr {
struct hlist_node hnode;
enum qeth_ip_types type;
- unsigned char mac[ETH_ALEN];
u8 is_multicast:1;
- u8 in_progress:1;
u8 disp_flag:2;
u8 ipato:1; /* ucast only */
@@ -37,8 +33,8 @@
enum qeth_prot_versions proto;
union {
struct {
- unsigned int addr;
- unsigned int mask;
+ __be32 addr;
+ __be32 mask;
} a4;
struct {
struct in6_addr addr;
@@ -55,6 +51,7 @@
addr->type = type;
addr->proto = proto;
addr->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
+ addr->ref_counter = 1;
}
static inline bool qeth_l3_addr_match_ip(struct qeth_ipaddr *a1,
@@ -74,12 +71,10 @@
* so 'proto' and 'addr' match for sure.
*
* For ucast:
- * - 'mac' is always 0.
* - 'mask'/'pfxlen' for RXIP/VIPA is always 0. For NORMAL, matching
* values are required to avoid mixups in takeover eligibility.
*
* For mcast,
- * - 'mac' is mapped from the IP, and thus always matches.
* - 'mask'/'pfxlen' is always 0.
*/
if (a1->type != a2->type)
@@ -89,33 +84,25 @@
return a1->u.a4.mask == a2->u.a4.mask;
}
-static inline u64 qeth_l3_ipaddr_hash(struct qeth_ipaddr *addr)
+static inline u32 qeth_l3_ipaddr_hash(struct qeth_ipaddr *addr)
{
- u64 ret = 0;
- u8 *point;
-
- if (addr->proto == QETH_PROT_IPV6) {
- point = (u8 *) &addr->u.a6.addr;
- ret = get_unaligned((u64 *)point) ^
- get_unaligned((u64 *) (point + 8));
- }
- if (addr->proto == QETH_PROT_IPV4) {
- point = (u8 *) &addr->u.a4.addr;
- ret = get_unaligned((u32 *) point);
- }
- return ret;
+ if (addr->proto == QETH_PROT_IPV6)
+ return ipv6_addr_hash(&addr->u.a6.addr);
+ else
+ return ipv4_addr_hash(addr->u.a4.addr);
}
struct qeth_ipato_entry {
struct list_head entry;
enum qeth_prot_versions proto;
char addr[16];
- int mask_bits;
+ unsigned int mask_bits;
};
extern const struct attribute_group *qeth_l3_attr_groups[];
-void qeth_l3_ipaddr_to_string(enum qeth_prot_versions, const __u8 *, char *);
+int qeth_l3_ipaddr_to_string(enum qeth_prot_versions proto, const u8 *addr,
+ char *buf);
int qeth_l3_create_device_attributes(struct device *);
void qeth_l3_remove_device_attributes(struct device *);
int qeth_l3_setrouting_v4(struct qeth_card *);
@@ -123,7 +110,7 @@
int qeth_l3_add_ipato_entry(struct qeth_card *, struct qeth_ipato_entry *);
int qeth_l3_del_ipato_entry(struct qeth_card *card,
enum qeth_prot_versions proto, u8 *addr,
- int mask_bits);
+ unsigned int mask_bits);
void qeth_l3_update_ipato(struct qeth_card *card);
int qeth_l3_modify_hsuid(struct qeth_card *card, bool add);
int qeth_l3_modify_rxip_vipa(struct qeth_card *card, bool add, const u8 *ip,
--
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