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Message-Id: <20170111115600.4524-11-ubraun@linux.vnet.ibm.com>
Date: Wed, 11 Jan 2017 12:55:57 +0100
From: Ursula Braun <ubraun@...ux.vnet.ibm.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, linux-s390@...r.kernel.org,
schwidefsky@...ibm.com, heiko.carstens@...ibm.com,
stable@...r.kernel.org, ubraun@...ux.vnet.ibm.com
Subject: [PATCH net-next 10/13] s390/qeth: shuffle MAC management functions around
From: Julian Wiedmann <jwi@...ux.vnet.ibm.com>
Move all MAC utility functions in one place, and drop the
forward declarations.
Signed-off-by: Julian Wiedmann <jwi@...ux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ubraun@...ux.vnet.ibm.com>
Reviewed-by: Thomas Richter <tmricht@...ux.vnet.ibm.com>
---
drivers/s390/net/qeth_l2_main.c | 129 ++++++++++++++++++++--------------------
1 file changed, 63 insertions(+), 66 deletions(-)
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index d456740..c298759c 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -27,9 +27,6 @@
static int qeth_l2_set_offline(struct ccwgroup_device *);
static int qeth_l2_stop(struct net_device *);
-static int qeth_l2_send_delmac(struct qeth_card *, __u8 *);
-static int qeth_l2_send_setdelmac(struct qeth_card *, __u8 *,
- enum qeth_ipa_cmds);
static void qeth_l2_set_rx_mode(struct net_device *);
static int qeth_l2_recover(void *);
static void qeth_bridgeport_query_support(struct qeth_card *card);
@@ -165,6 +162,64 @@ static int qeth_setdel_makerc(struct qeth_card *card, int retcode)
return rc;
}
+static int qeth_l2_send_setdelmac(struct qeth_card *card, __u8 *mac,
+ enum qeth_ipa_cmds ipacmd)
+{
+ struct qeth_ipa_cmd *cmd;
+ struct qeth_cmd_buffer *iob;
+
+ QETH_CARD_TEXT(card, 2, "L2sdmac");
+ iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
+ if (!iob)
+ return -ENOMEM;
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ cmd->data.setdelmac.mac_length = OSA_ADDR_LEN;
+ memcpy(&cmd->data.setdelmac.mac, mac, OSA_ADDR_LEN);
+ return qeth_setdel_makerc(card, qeth_send_ipa_cmd(card, iob,
+ NULL, NULL));
+}
+
+static int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac)
+{
+ int rc;
+
+ QETH_CARD_TEXT(card, 2, "L2Setmac");
+ rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC);
+ if (rc == 0) {
+ card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
+ memcpy(card->dev->dev_addr, mac, OSA_ADDR_LEN);
+ dev_info(&card->gdev->dev,
+ "MAC address %pM successfully registered on device %s\n",
+ card->dev->dev_addr, card->dev->name);
+ } else {
+ card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
+ switch (rc) {
+ case -EEXIST:
+ dev_warn(&card->gdev->dev,
+ "MAC address %pM already exists\n", mac);
+ break;
+ case -EPERM:
+ dev_warn(&card->gdev->dev,
+ "MAC address %pM is not authorized\n", mac);
+ break;
+ }
+ }
+ return rc;
+}
+
+static int qeth_l2_send_delmac(struct qeth_card *card, __u8 *mac)
+{
+ int rc;
+
+ QETH_CARD_TEXT(card, 2, "L2Delmac");
+ if (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))
+ return 0;
+ rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELVMAC);
+ if (rc == 0)
+ card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
+ return rc;
+}
+
static int qeth_l2_send_setgroupmac(struct qeth_card *card, __u8 *mac)
{
int rc;
@@ -193,11 +248,6 @@ static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac)
return rc;
}
-static inline u32 qeth_l2_mac_hash(const u8 *addr)
-{
- return get_unaligned((u32 *)(&addr[2]));
-}
-
static int qeth_l2_write_mac(struct qeth_card *card, struct qeth_mac *mac)
{
if (mac->is_uc) {
@@ -232,6 +282,11 @@ static void qeth_l2_del_all_macs(struct qeth_card *card)
spin_unlock_bh(&card->mclock);
}
+static inline u32 qeth_l2_mac_hash(const u8 *addr)
+{
+ return get_unaligned((u32 *)(&addr[2]));
+}
+
static inline int qeth_l2_get_cast_type(struct qeth_card *card,
struct sk_buff *skb)
{
@@ -572,64 +627,6 @@ static int qeth_l2_poll(struct napi_struct *napi, int budget)
return work_done;
}
-static int qeth_l2_send_setdelmac(struct qeth_card *card, __u8 *mac,
- enum qeth_ipa_cmds ipacmd)
-{
- struct qeth_ipa_cmd *cmd;
- struct qeth_cmd_buffer *iob;
-
- QETH_CARD_TEXT(card, 2, "L2sdmac");
- iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
- if (!iob)
- return -ENOMEM;
- cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- cmd->data.setdelmac.mac_length = OSA_ADDR_LEN;
- memcpy(&cmd->data.setdelmac.mac, mac, OSA_ADDR_LEN);
- return qeth_setdel_makerc(card, qeth_send_ipa_cmd(card, iob,
- NULL, NULL));
-}
-
-static int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac)
-{
- int rc;
-
- QETH_CARD_TEXT(card, 2, "L2Setmac");
- rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC);
- if (rc == 0) {
- card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
- memcpy(card->dev->dev_addr, mac, OSA_ADDR_LEN);
- dev_info(&card->gdev->dev,
- "MAC address %pM successfully registered on device %s\n",
- card->dev->dev_addr, card->dev->name);
- } else {
- card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
- switch (rc) {
- case -EEXIST:
- dev_warn(&card->gdev->dev,
- "MAC address %pM already exists\n", mac);
- break;
- case -EPERM:
- dev_warn(&card->gdev->dev,
- "MAC address %pM is not authorized\n", mac);
- break;
- }
- }
- return rc;
-}
-
-static int qeth_l2_send_delmac(struct qeth_card *card, __u8 *mac)
-{
- int rc;
-
- QETH_CARD_TEXT(card, 2, "L2Delmac");
- if (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))
- return 0;
- rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELVMAC);
- if (rc == 0)
- card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
- return rc;
-}
-
static int qeth_l2_request_initial_mac(struct qeth_card *card)
{
int rc = 0;
--
2.8.4
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