From: Julian Wiedmann Date: Thu, 12 Jan 2017 14:48:41 +0000 (+0100) Subject: s390/qeth: shuffle MAC management functions around X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ac988d78dc998ec1ce909d2f2ddf0f81e88e54d5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git s390/qeth: shuffle MAC management functions around Move all MAC utility functions in one place, and drop the forward declarations. Signed-off-by: Julian Wiedmann Reviewed-by: Thomas Richter Signed-off-by: David S. Miller --- diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index d456740904ef..c298759c30a8 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 @@ out: 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;