diff --git a/drivers/net/ethernet/actions/owl-emac.c b/drivers/net/ethernet/actions/owl-emac.c index dce93acd1644..1cfdd01b4c2e 100644 --- a/drivers/net/ethernet/actions/owl-emac.c +++ b/drivers/net/ethernet/actions/owl-emac.c @@ -342,7 +342,7 @@ static u32 owl_emac_dma_cmd_stop(struct owl_emac_priv *priv) static void owl_emac_set_hw_mac_addr(struct net_device *netdev) { struct owl_emac_priv *priv = netdev_priv(netdev); - u8 *mac_addr = netdev->dev_addr; + const u8 *mac_addr = netdev->dev_addr; u32 addr_high, addr_low; addr_high = mac_addr[0] << 8 | mac_addr[1]; diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c index e0f6cc910bd2..16b6b83f670b 100644 --- a/drivers/net/ethernet/adaptec/starfire.c +++ b/drivers/net/ethernet/adaptec/starfire.c @@ -955,7 +955,7 @@ static int netdev_open(struct net_device *dev) writew(0, ioaddr + PerfFilterTable + 4); writew(0, ioaddr + PerfFilterTable + 8); for (i = 1; i < 16; i++) { - __be16 *eaddrs = (__be16 *)dev->dev_addr; + const __be16 *eaddrs = (const __be16 *)dev->dev_addr; void __iomem *setup_frm = ioaddr + PerfFilterTable + i * 16; writew(be16_to_cpu(eaddrs[2]), setup_frm); setup_frm += 4; writew(be16_to_cpu(eaddrs[1]), setup_frm); setup_frm += 4; @@ -1787,14 +1787,14 @@ static void set_rx_mode(struct net_device *dev) } else if (netdev_mc_count(dev) <= 14) { /* Use the 16 element perfect filter, skip first two entries. */ void __iomem *filter_addr = ioaddr + PerfFilterTable + 2 * 16; - __be16 *eaddrs; + const __be16 *eaddrs; netdev_for_each_mc_addr(ha, dev) { eaddrs = (__be16 *) ha->addr; writew(be16_to_cpu(eaddrs[2]), filter_addr); filter_addr += 4; writew(be16_to_cpu(eaddrs[1]), filter_addr); filter_addr += 4; writew(be16_to_cpu(eaddrs[0]), filter_addr); filter_addr += 8; } - eaddrs = (__be16 *)dev->dev_addr; + eaddrs = (const __be16 *)dev->dev_addr; i = netdev_mc_count(dev) + 2; while (i++ < 16) { writew(be16_to_cpu(eaddrs[0]), filter_addr); filter_addr += 4; @@ -1805,7 +1805,7 @@ static void set_rx_mode(struct net_device *dev) } else { /* Must use a multicast hash table. */ void __iomem *filter_addr; - __be16 *eaddrs; + const __be16 *eaddrs; __le16 mc_filter[32] __attribute__ ((aligned(sizeof(long)))); /* Multicast hash filter */ memset(mc_filter, 0, sizeof(mc_filter)); @@ -1819,7 +1819,7 @@ static void set_rx_mode(struct net_device *dev) } /* Clear the perfect filter list, skip first two entries. */ filter_addr = ioaddr + PerfFilterTable + 2 * 16; - eaddrs = (__be16 *)dev->dev_addr; + eaddrs = (const __be16 *)dev->dev_addr; for (i = 2; i < 16; i++) { writew(be16_to_cpu(eaddrs[0]), filter_addr); filter_addr += 4; writew(be16_to_cpu(eaddrs[1]), filter_addr); filter_addr += 4; diff --git a/drivers/net/ethernet/alacritech/slicoss.c b/drivers/net/ethernet/alacritech/slicoss.c index 82f4f2608102..1fc9a1cd3ef8 100644 --- a/drivers/net/ethernet/alacritech/slicoss.c +++ b/drivers/net/ethernet/alacritech/slicoss.c @@ -1008,7 +1008,7 @@ static void slic_set_link_autoneg(struct slic_device *sdev) static void slic_set_mac_address(struct slic_device *sdev) { - u8 *addr = sdev->netdev->dev_addr; + const u8 *addr = sdev->netdev->dev_addr; u32 val; val = addr[5] | addr[4] << 8 | addr[3] << 16 | addr[2] << 24; diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c index 7aaef593b031..eeb86bd851f9 100644 --- a/drivers/net/ethernet/alteon/acenic.c +++ b/drivers/net/ethernet/alteon/acenic.c @@ -2712,7 +2712,7 @@ static int ace_set_mac_addr(struct net_device *dev, void *p) struct ace_private *ap = netdev_priv(dev); struct ace_regs __iomem *regs = ap->regs; struct sockaddr *addr=p; - u8 *da; + const u8 *da; struct cmd cmd; if(netif_running(dev)) @@ -2720,7 +2720,7 @@ static int ace_set_mac_addr(struct net_device *dev, void *p) eth_hw_addr_set(dev, addr->sa_data); - da = (u8 *)dev->dev_addr; + da = (const u8 *)dev->dev_addr; writel(da[0] << 8 | da[1], ®s->MacAddrHi); writel((da[2] << 24) | (da[3] << 16) | (da[4] << 8) | da[5], diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index 7b75b0cd7ac9..d75d95a97dd9 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -849,7 +849,7 @@ static int init_phy(struct net_device *dev) return 0; } -static void tse_update_mac_addr(struct altera_tse_private *priv, u8 *addr) +static void tse_update_mac_addr(struct altera_tse_private *priv, const u8 *addr) { u32 msb; u32 lsb; diff --git a/drivers/net/ethernet/amd/nmclan_cs.c b/drivers/net/ethernet/amd/nmclan_cs.c index 2c07d15c8dfe..30ee5329bd7c 100644 --- a/drivers/net/ethernet/amd/nmclan_cs.c +++ b/drivers/net/ethernet/amd/nmclan_cs.c @@ -529,7 +529,8 @@ static void mace_write(mace_private *lp, unsigned int ioaddr, int reg, mace_init Resets the MACE chip. ---------------------------------------------------------------------------- */ -static int mace_init(mace_private *lp, unsigned int ioaddr, char *enet_addr) +static int mace_init(mace_private *lp, unsigned int ioaddr, + const char *enet_addr) { int i; int ct = 0; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index d5fd49dd25f3..3936543a74d8 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -1080,7 +1080,7 @@ static int xgbe_add_mac_addresses(struct xgbe_prv_data *pdata) return 0; } -static int xgbe_set_mac_address(struct xgbe_prv_data *pdata, u8 *addr) +static int xgbe_set_mac_address(struct xgbe_prv_data *pdata, const u8 *addr) { unsigned int mac_addr_hi, mac_addr_lo; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index 3305979a9f7c..607a2c90513b 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -729,7 +729,7 @@ struct xgbe_ext_stats { struct xgbe_hw_if { int (*tx_complete)(struct xgbe_ring_desc *); - int (*set_mac_address)(struct xgbe_prv_data *, u8 *addr); + int (*set_mac_address)(struct xgbe_prv_data *, const u8 *addr); int (*config_rx_mode)(struct xgbe_prv_data *); int (*enable_rx_csum)(struct xgbe_prv_data *); diff --git a/drivers/net/ethernet/apm/xgene-v2/mac.c b/drivers/net/ethernet/apm/xgene-v2/mac.c index 2da979e4fad1..6423e22e05b2 100644 --- a/drivers/net/ethernet/apm/xgene-v2/mac.c +++ b/drivers/net/ethernet/apm/xgene-v2/mac.c @@ -65,7 +65,7 @@ void xge_mac_set_speed(struct xge_pdata *pdata) void xge_mac_set_station_addr(struct xge_pdata *pdata) { - u8 *dev_addr = pdata->ndev->dev_addr; + const u8 *dev_addr = pdata->ndev->dev_addr; u32 addr0, addr1; addr0 = (dev_addr[3] << 24) | (dev_addr[2] << 16) | diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index 5f657879134e..e641dbbea1e2 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -378,8 +378,8 @@ u32 xgene_enet_rd_stat(struct xgene_enet_pdata *pdata, u32 rd_addr) static void xgene_gmac_set_mac_addr(struct xgene_enet_pdata *pdata) { + const u8 *dev_addr = pdata->ndev->dev_addr; u32 addr0, addr1; - u8 *dev_addr = pdata->ndev->dev_addr; addr0 = (dev_addr[3] << 24) | (dev_addr[2] << 16) | (dev_addr[1] << 8) | dev_addr[0]; diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c index f482ced2cadd..72b5e8eb0ec7 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c @@ -165,8 +165,8 @@ static void xgene_sgmac_reset(struct xgene_enet_pdata *p) static void xgene_sgmac_set_mac_addr(struct xgene_enet_pdata *p) { + const u8 *dev_addr = p->ndev->dev_addr; u32 addr0, addr1; - u8 *dev_addr = p->ndev->dev_addr; addr0 = (dev_addr[3] << 24) | (dev_addr[2] << 16) | (dev_addr[1] << 8) | dev_addr[0]; diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c index 304b5d43f236..86607b79c09f 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c @@ -207,8 +207,8 @@ static void xgene_pcs_reset(struct xgene_enet_pdata *pdata) static void xgene_xgmac_set_mac_addr(struct xgene_enet_pdata *pdata) { + const u8 *dev_addr = pdata->ndev->dev_addr; u32 addr0, addr1; - u8 *dev_addr = pdata->ndev->dev_addr; addr0 = (dev_addr[3] << 24) | (dev_addr[2] << 16) | (dev_addr[1] << 8) | dev_addr[0]; diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c index a989d2df59ad..a63ec2005af3 100644 --- a/drivers/net/ethernet/apple/bmac.c +++ b/drivers/net/ethernet/apple/bmac.c @@ -308,7 +308,7 @@ bmac_init_registers(struct net_device *dev) { struct bmac_data *bp = netdev_priv(dev); volatile unsigned short regValue; - unsigned short *pWord16; + const unsigned short *pWord16; int i; /* XXDEBUG(("bmac: enter init_registers\n")); */ @@ -371,7 +371,7 @@ bmac_init_registers(struct net_device *dev) bmwrite(dev, BHASH1, bp->hash_table_mask[2]); /* bits 47 - 32 */ bmwrite(dev, BHASH0, bp->hash_table_mask[3]); /* bits 63 - 48 */ - pWord16 = (unsigned short *)dev->dev_addr; + pWord16 = (const unsigned short *)dev->dev_addr; bmwrite(dev, MADD0, *pWord16++); bmwrite(dev, MADD1, *pWord16++); bmwrite(dev, MADD2, *pWord16); @@ -522,7 +522,7 @@ static int bmac_set_address(struct net_device *dev, void *addr) { struct bmac_data *bp = netdev_priv(dev); unsigned char *p = addr; - unsigned short *pWord16; + const unsigned short *pWord16; unsigned long flags; int i; @@ -533,7 +533,7 @@ static int bmac_set_address(struct net_device *dev, void *addr) dev->dev_addr[i] = p[i]; } /* load up the hardware address */ - pWord16 = (unsigned short *)dev->dev_addr; + pWord16 = (const unsigned short *)dev->dev_addr; bmwrite(dev, MADD0, *pWord16++); bmwrite(dev, MADD1, *pWord16++); bmwrite(dev, MADD2, *pWord16); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h index bed481816ea3..062a300a566a 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h @@ -217,7 +217,7 @@ struct aq_hw_ops { int (*hw_ring_tx_head_update)(struct aq_hw_s *self, struct aq_ring_s *aq_ring); - int (*hw_set_mac_address)(struct aq_hw_s *self, u8 *mac_addr); + int (*hw_set_mac_address)(struct aq_hw_s *self, const u8 *mac_addr); int (*hw_soft_reset)(struct aq_hw_s *self); @@ -226,7 +226,7 @@ struct aq_hw_ops { int (*hw_reset)(struct aq_hw_s *self); - int (*hw_init)(struct aq_hw_s *self, u8 *mac_addr); + int (*hw_init)(struct aq_hw_s *self, const u8 *mac_addr); int (*hw_start)(struct aq_hw_s *self); @@ -373,7 +373,7 @@ struct aq_fw_ops { int (*set_phyloopback)(struct aq_hw_s *self, u32 mode, bool enable); int (*set_power)(struct aq_hw_s *self, unsigned int power_state, - u8 *mac); + const u8 *mac); int (*send_fw_request)(struct aq_hw_s *self, const struct hw_fw_request_iface *fw_req, diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c index 4a6dfac857ca..02058fe79f52 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c @@ -35,7 +35,7 @@ static int aq_apply_macsec_cfg(struct aq_nic_s *nic); static int aq_apply_secy_cfg(struct aq_nic_s *nic, const struct macsec_secy *secy); -static void aq_ether_addr_to_mac(u32 mac[2], unsigned char *emac) +static void aq_ether_addr_to_mac(u32 mac[2], const unsigned char *emac) { u32 tmp[2] = { 0 }; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c index 611875ef2cd1..4625ccb79499 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c @@ -322,7 +322,7 @@ static int hw_atl_a0_hw_init_rx_path(struct aq_hw_s *self) return aq_hw_err_from_flags(self); } -static int hw_atl_a0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr) +static int hw_atl_a0_hw_mac_addr_set(struct aq_hw_s *self, const u8 *mac_addr) { unsigned int h = 0U; unsigned int l = 0U; @@ -348,7 +348,7 @@ err_exit: return err; } -static int hw_atl_a0_hw_init(struct aq_hw_s *self, u8 *mac_addr) +static int hw_atl_a0_hw_init(struct aq_hw_s *self, const u8 *mac_addr) { static u32 aq_hw_atl_igcr_table_[4][2] = { [AQ_HW_IRQ_INVALID] = { 0x20000000U, 0x20000000U }, diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index 9f1b15077e7d..d875ce3ec759 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -533,7 +533,7 @@ static int hw_atl_b0_hw_init_rx_path(struct aq_hw_s *self) return aq_hw_err_from_flags(self); } -int hw_atl_b0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr) +int hw_atl_b0_hw_mac_addr_set(struct aq_hw_s *self, const u8 *mac_addr) { unsigned int h = 0U; unsigned int l = 0U; @@ -558,7 +558,7 @@ err_exit: return err; } -static int hw_atl_b0_hw_init(struct aq_hw_s *self, u8 *mac_addr) +static int hw_atl_b0_hw_init(struct aq_hw_s *self, const u8 *mac_addr) { static u32 aq_hw_atl_igcr_table_[4][2] = { [AQ_HW_IRQ_INVALID] = { 0x20000000U, 0x20000000U }, diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h index d8db972113ec..5298846dd9f7 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h @@ -58,7 +58,7 @@ int hw_atl_b0_hw_ring_rx_stop(struct aq_hw_s *self, struct aq_ring_s *ring); void hw_atl_b0_hw_init_rx_rss_ctrl1(struct aq_hw_s *self); -int hw_atl_b0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr); +int hw_atl_b0_hw_mac_addr_set(struct aq_hw_s *self, const u8 *mac_addr); int hw_atl_b0_set_fc(struct aq_hw_s *self, u32 fc, u32 tc); int hw_atl_b0_set_loopback(struct aq_hw_s *self, u32 mode, bool enable); diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c index 404cbf60d3f2..fc0e66006644 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c @@ -944,7 +944,7 @@ u32 hw_atl_utils_get_fw_version(struct aq_hw_s *self) } static int aq_fw1x_set_wake_magic(struct aq_hw_s *self, bool wol_enabled, - u8 *mac) + const u8 *mac) { struct hw_atl_utils_fw_rpc *prpc = NULL; unsigned int rpc_size = 0U; @@ -987,7 +987,7 @@ err_exit: } static int aq_fw1x_set_power(struct aq_hw_s *self, unsigned int power_state, - u8 *mac) + const u8 *mac) { struct hw_atl_utils_fw_rpc *prpc = NULL; unsigned int rpc_size = 0U; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c index ee0c22d04935..eac631c45c56 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c @@ -358,7 +358,7 @@ static int aq_fw2x_get_phy_temp(struct aq_hw_s *self, int *temp) return 0; } -static int aq_fw2x_set_wol(struct aq_hw_s *self, u8 *mac) +static int aq_fw2x_set_wol(struct aq_hw_s *self, const u8 *mac) { struct hw_atl_utils_fw_rpc *rpc = NULL; struct offload_info *info = NULL; @@ -404,7 +404,7 @@ err_exit: } static int aq_fw2x_set_power(struct aq_hw_s *self, unsigned int power_state, - u8 *mac) + const u8 *mac) { int err = 0; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c index 92f64048bf69..c98708bb044c 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c @@ -516,7 +516,7 @@ static int hw_atl2_hw_init_rx_path(struct aq_hw_s *self) return aq_hw_err_from_flags(self); } -static int hw_atl2_hw_init(struct aq_hw_s *self, u8 *mac_addr) +static int hw_atl2_hw_init(struct aq_hw_s *self, const u8 *mac_addr) { static u32 aq_hw_atl2_igcr_table_[4][2] = { [AQ_HW_IRQ_INVALID] = { 0x20000000U, 0x20000000U }, diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 55c9e6fcb471..969591bbc066 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -218,7 +218,8 @@ static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index data[1] = (val >> 0) & 0xFF; } -static inline void __b44_cam_write(struct b44 *bp, unsigned char *data, int index) +static inline void __b44_cam_write(struct b44 *bp, + const unsigned char *data, int index) { u32 val; @@ -1507,7 +1508,8 @@ static void bwfilter_table(struct b44 *bp, u8 *pp, u32 bytes, u32 table_offset) } } -static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset) +static int b44_magic_pattern(const u8 *macaddr, u8 *ppattern, u8 *pmask, + int offset) { int magicsync = 6; int k, j, len = offset; diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index b813745e8de3..40933bf5a710 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1818,7 +1818,7 @@ static inline void umac_reset(struct bcm_sysport_priv *priv) } static void umac_set_hw_addr(struct bcm_sysport_priv *priv, - unsigned char *addr) + const unsigned char *addr) { u32 mac0 = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) | addr[3]; diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index d2c7834850cc..7b525c65bacb 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -768,7 +768,7 @@ static void bgmac_umac_cmd_maskset(struct bgmac *bgmac, u32 mask, u32 set, udelay(2); } -static void bgmac_write_mac_address(struct bgmac *bgmac, u8 *addr) +static void bgmac_write_mac_address(struct bgmac *bgmac, const u8 *addr) { u32 tmp; diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index 248b81249cb0..babc955ba64e 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -2704,7 +2704,7 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp) } static void -bnx2_set_mac_addr(struct bnx2 *bp, u8 *mac_addr, u32 pos) +bnx2_set_mac_addr(struct bnx2 *bp, const u8 *mac_addr, u32 pos) { u32 val; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index e789430f407c..2b06d78baa08 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1994,7 +1994,7 @@ int bnx2x_idle_chk(struct bnx2x *bp); * operation has been successfully scheduled and a negative - if a requested * operations has failed. */ -int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac, +int bnx2x_set_mac_one(struct bnx2x *bp, const u8 *mac, struct bnx2x_vlan_mac_obj *obj, bool set, int mac_type, unsigned long *ramrod_flags); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index ef49e38ae027..27e712178f95 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -8417,7 +8417,7 @@ alloc_mem_err: * Init service functions */ -int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac, +int bnx2x_set_mac_one(struct bnx2x *bp, const u8 *mac, struct bnx2x_vlan_mac_obj *obj, bool set, int mac_type, unsigned long *ramrod_flags) { @@ -9146,7 +9146,7 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode) else if (bp->wol) { u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; - u8 *mac_addr = bp->dev->dev_addr; + const u8 *mac_addr = bp->dev->dev_addr; struct pci_dev *pdev = bp->pdev; u32 val; u16 pmc; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h index 966d5722c5e2..8c2cf5519787 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -508,7 +508,8 @@ int bnx2x_vfpf_init(struct bnx2x *bp); void bnx2x_vfpf_close_vf(struct bnx2x *bp); int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading); -int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set); +int bnx2x_vfpf_config_mac(struct bnx2x *bp, const u8 *addr, u8 vf_qid, + bool set); int bnx2x_vfpf_config_rss(struct bnx2x *bp, struct bnx2x_config_rss_params *params); int bnx2x_vfpf_set_mcast(struct net_device *dev); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 7c96f943c6f3..c9129b9ba446 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -721,7 +721,7 @@ out: } /* request pf to add a mac for the vf */ -int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set) +int bnx2x_vfpf_config_mac(struct bnx2x *bp, const u8 *addr, u8 vf_qid, bool set) { struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 800020f4d79d..66263aa0d96b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -4869,7 +4869,7 @@ static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp, #endif static int bnxt_hwrm_set_vnic_filter(struct bnxt *bp, u16 vnic_id, u16 idx, - u8 *mac_addr) + const u8 *mac_addr) { struct hwrm_cfa_l2_filter_alloc_output *resp; struct hwrm_cfa_l2_filter_alloc_input *req; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index d4ebc5d710ba..1d177fed44a6 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -1151,7 +1151,7 @@ void bnxt_hwrm_exec_fwd_req(struct bnxt *bp) } } -int bnxt_approve_mac(struct bnxt *bp, u8 *mac, bool strict) +int bnxt_approve_mac(struct bnxt *bp, const u8 *mac, bool strict) { struct hwrm_func_vf_cfg_input *req; int rc = 0; @@ -1246,7 +1246,7 @@ void bnxt_update_vf_mac(struct bnxt *bp) { } -int bnxt_approve_mac(struct bnxt *bp, u8 *mac, bool strict) +int bnxt_approve_mac(struct bnxt *bp, const u8 *mac, bool strict) { return 0; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h index 995535e4c11b..9a4bacba477b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h @@ -41,5 +41,5 @@ int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset); void bnxt_sriov_disable(struct bnxt *); void bnxt_hwrm_exec_fwd_req(struct bnxt *); void bnxt_update_vf_mac(struct bnxt *); -int bnxt_approve_mac(struct bnxt *, u8 *, bool); +int bnxt_approve_mac(struct bnxt *, const u8 *, bool); #endif diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 83c55e7b099f..ed53859b6f7d 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3266,7 +3266,7 @@ static void bcmgenet_umac_reset(struct bcmgenet_priv *priv) } static void bcmgenet_set_hw_addr(struct bcmgenet_priv *priv, - unsigned char *addr) + const unsigned char *addr) { bcmgenet_umac_writel(priv, get_unaligned_be32(&addr[0]), UMAC_MAC0); bcmgenet_umac_writel(priv, get_unaligned_be16(&addr[4]), UMAC_MAC1); @@ -3560,7 +3560,7 @@ static void bcmgenet_timeout(struct net_device *dev, unsigned int txqueue) #define MAX_MDF_FILTER 17 static inline void bcmgenet_set_mdf_addr(struct bcmgenet_priv *priv, - unsigned char *addr, + const unsigned char *addr, int *i) { bcmgenet_umac_writel(priv, addr[0] << 8 | addr[1], diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index dc51f36fdf2a..9ad89a53c3e6 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -607,7 +607,7 @@ static inline void xgmac_mac_disable(void __iomem *ioaddr) writel(value, ioaddr + XGMAC_CONTROL); } -static void xgmac_set_mac_addr(void __iomem *ioaddr, unsigned char *addr, +static void xgmac_set_mac_addr(void __iomem *ioaddr, const unsigned char *addr, int num) { u32 data; diff --git a/drivers/net/ethernet/chelsio/cxgb/gmac.h b/drivers/net/ethernet/chelsio/cxgb/gmac.h index dfa77491a910..5913eaf442b5 100644 --- a/drivers/net/ethernet/chelsio/cxgb/gmac.h +++ b/drivers/net/ethernet/chelsio/cxgb/gmac.h @@ -117,7 +117,7 @@ struct cmac_ops { const struct cmac_statistics *(*statistics_update)(struct cmac *, int); int (*macaddress_get)(struct cmac *, u8 mac_addr[6]); - int (*macaddress_set)(struct cmac *, u8 mac_addr[6]); + int (*macaddress_set)(struct cmac *, const u8 mac_addr[6]); }; typedef struct _cmac_instance cmac_instance; diff --git a/drivers/net/ethernet/chelsio/cxgb/pm3393.c b/drivers/net/ethernet/chelsio/cxgb/pm3393.c index c27908e66f5e..0bb37e4680c7 100644 --- a/drivers/net/ethernet/chelsio/cxgb/pm3393.c +++ b/drivers/net/ethernet/chelsio/cxgb/pm3393.c @@ -496,7 +496,7 @@ static int pm3393_macaddress_get(struct cmac *cmac, u8 mac_addr[6]) return 0; } -static int pm3393_macaddress_set(struct cmac *cmac, u8 ma[6]) +static int pm3393_macaddress_set(struct cmac *cmac, const u8 ma[6]) { u32 val, lo, mid, hi, enabled = cmac->instance->enabled; diff --git a/drivers/net/ethernet/chelsio/cxgb/vsc7326.c b/drivers/net/ethernet/chelsio/cxgb/vsc7326.c index a19284bdb80e..2ad3efb550c2 100644 --- a/drivers/net/ethernet/chelsio/cxgb/vsc7326.c +++ b/drivers/net/ethernet/chelsio/cxgb/vsc7326.c @@ -379,7 +379,7 @@ static int mac_intr_clear(struct cmac *mac) } /* Expect MAC address to be in network byte order. */ -static int mac_set_address(struct cmac* mac, u8 addr[6]) +static int mac_set_address(struct cmac* mac, const u8 addr[6]) { u32 val; int port = mac->instance->index; diff --git a/drivers/net/ethernet/chelsio/cxgb3/common.h b/drivers/net/ethernet/chelsio/cxgb3/common.h index b706f2fbe4f4..a309016f7f8c 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/common.h +++ b/drivers/net/ethernet/chelsio/cxgb3/common.h @@ -710,7 +710,7 @@ int t3_mac_enable(struct cmac *mac, int which); int t3_mac_disable(struct cmac *mac, int which); int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu); int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev); -int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]); +int t3_mac_set_address(struct cmac *mac, unsigned int idx, const u8 addr[6]); int t3_mac_set_num_ucast(struct cmac *mac, int n); const struct mac_stats *t3_mac_update_stats(struct cmac *mac); int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc); diff --git a/drivers/net/ethernet/chelsio/cxgb3/xgmac.c b/drivers/net/ethernet/chelsio/cxgb3/xgmac.c index 3af19a550372..1bdc6cad1e49 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/xgmac.c +++ b/drivers/net/ethernet/chelsio/cxgb3/xgmac.c @@ -240,7 +240,7 @@ static void set_addr_filter(struct cmac *mac, int idx, const u8 * addr) } /* Set one of the station's unicast MAC addresses. */ -int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]) +int t3_mac_set_address(struct cmac *mac, unsigned int idx, const u8 addr[6]) { if (idx >= mac->nucast) return -EINVAL; diff --git a/drivers/net/ethernet/cisco/enic/enic_pp.c b/drivers/net/ethernet/cisco/enic/enic_pp.c index e6a83198c3dd..80f46dbd5117 100644 --- a/drivers/net/ethernet/cisco/enic/enic_pp.c +++ b/drivers/net/ethernet/cisco/enic/enic_pp.c @@ -73,9 +73,9 @@ static int enic_set_port_profile(struct enic *enic, int vf) struct vic_provinfo *vp; const u8 oui[3] = VIC_PROVINFO_CISCO_OUI; const __be16 os_type = htons(VIC_GENERIC_PROV_OS_TYPE_LINUX); + const u8 *client_mac; char uuid_str[38]; char client_mac_str[18]; - u8 *client_mac; int err; ENIC_PP_BY_INDEX(enic, vf, pp, &err); diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index 202ecb132053..993bba0ffb16 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -567,7 +567,7 @@ static void rio_hw_init(struct net_device *dev) */ for (i = 0; i < 3; i++) dw16(StationAddr0 + 2 * i, - cpu_to_le16(((u16 *)dev->dev_addr)[i])); + cpu_to_le16(((const u16 *)dev->dev_addr)[i])); set_multicast (dev); if (np->coalesce) { diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c index 6c51cf991dad..3ed21ba4eb99 100644 --- a/drivers/net/ethernet/dnet.c +++ b/drivers/net/ethernet/dnet.c @@ -60,11 +60,11 @@ static void __dnet_set_hwaddr(struct dnet *bp) { u16 tmp; - tmp = be16_to_cpup((__be16 *)bp->dev->dev_addr); + tmp = be16_to_cpup((const __be16 *)bp->dev->dev_addr); dnet_writew_mac(bp, DNET_INTERNAL_MAC_ADDR_0_REG, tmp); - tmp = be16_to_cpup((__be16 *)(bp->dev->dev_addr + 2)); + tmp = be16_to_cpup((const __be16 *)(bp->dev->dev_addr + 2)); dnet_writew_mac(bp, DNET_INTERNAL_MAC_ADDR_1_REG, tmp); - tmp = be16_to_cpup((__be16 *)(bp->dev->dev_addr + 4)); + tmp = be16_to_cpup((const __be16 *)(bp->dev->dev_addr + 4)); dnet_writew_mac(bp, DNET_INTERNAL_MAC_ADDR_2_REG, tmp); } diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 649c5c429bd7..528eb0f223b1 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1080,7 +1080,7 @@ err: } /* Uses synchronous MCCQ */ -int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, +int be_cmd_pmac_add(struct be_adapter *adapter, const u8 *mac_addr, u32 if_id, u32 *pmac_id, u32 domain) { struct be_mcc_wrb *wrb; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index c30d6d6f0f3a..db1f3b908582 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -2385,7 +2385,7 @@ int be_pci_fnum_get(struct be_adapter *adapter); int be_fw_wait_ready(struct be_adapter *adapter); int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, bool permanent, u32 if_handle, u32 pmac_id); -int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, u32 if_id, +int be_cmd_pmac_add(struct be_adapter *adapter, const u8 *mac_addr, u32 if_id, u32 *pmac_id, u32 domain); int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 domain); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 736a6ea86eb1..d51f24c9e1b8 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -272,7 +272,7 @@ void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped) iowrite32(val, adapter->db + DB_CQ_OFFSET); } -static int be_dev_mac_add(struct be_adapter *adapter, u8 *mac) +static int be_dev_mac_add(struct be_adapter *adapter, const u8 *mac) { int i; diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c index cd3a3b8f23b6..ed2ef167cdb2 100644 --- a/drivers/net/ethernet/ethoc.c +++ b/drivers/net/ethernet/ethoc.c @@ -802,8 +802,8 @@ static int ethoc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) static void ethoc_do_set_mac_address(struct net_device *dev) { + const unsigned char *mac = dev->dev_addr; struct ethoc *priv = netdev_priv(dev); - unsigned char *mac = dev->dev_addr; ethoc_write(priv, MAC_ADDR0, (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | (mac[5] << 0)); diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c index 25c91b3c5fd3..63c935e7b625 100644 --- a/drivers/net/ethernet/fealnx.c +++ b/drivers/net/ethernet/fealnx.c @@ -827,7 +827,7 @@ static int netdev_open(struct net_device *dev) return -EAGAIN; for (i = 0; i < 3; i++) - iowrite16(((unsigned short*)dev->dev_addr)[i], + iowrite16(((const unsigned short *)dev->dev_addr)[i], ioaddr + PAR0 + i*2); init_ring(dev); diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index cd8a7d94f60c..6b2927d863e2 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -272,7 +272,7 @@ static int dpaa_netdev_init(struct net_device *net_dev, } else { eth_hw_addr_random(net_dev); err = priv->mac_dev->change_addr(priv->mac_dev->fman_mac, - (enet_addr_t *)net_dev->dev_addr); + (const enet_addr_t *)net_dev->dev_addr); if (err) { dev_err(dev, "Failed to set random MAC address\n"); return -EINVAL; @@ -452,7 +452,7 @@ static int dpaa_set_mac_address(struct net_device *net_dev, void *addr) mac_dev = priv->mac_dev; err = mac_dev->change_addr(mac_dev->fman_mac, - (enet_addr_t *)net_dev->dev_addr); + (const enet_addr_t *)net_dev->dev_addr); if (err < 0) { netif_err(priv, drv, net_dev, "mac_dev->change_addr() = %d\n", err); diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c index bce3c9398887..1950a8936bc0 100644 --- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c +++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c @@ -366,7 +366,7 @@ static void set_dflts(struct dtsec_cfg *cfg) cfg->maximum_frame = DEFAULT_MAXIMUM_FRAME; } -static void set_mac_address(struct dtsec_regs __iomem *regs, u8 *adr) +static void set_mac_address(struct dtsec_regs __iomem *regs, const u8 *adr) { u32 tmp; @@ -516,7 +516,7 @@ static int init(struct dtsec_regs __iomem *regs, struct dtsec_cfg *cfg, if (addr) { MAKE_ENET_ADDR_FROM_UINT64(addr, eth_addr); - set_mac_address(regs, (u8 *)eth_addr); + set_mac_address(regs, (const u8 *)eth_addr); } /* HASH */ @@ -1022,7 +1022,7 @@ int dtsec_accept_rx_pause_frames(struct fman_mac *dtsec, bool en) return 0; } -int dtsec_modify_mac_address(struct fman_mac *dtsec, enet_addr_t *enet_addr) +int dtsec_modify_mac_address(struct fman_mac *dtsec, const enet_addr_t *enet_addr) { struct dtsec_regs __iomem *regs = dtsec->regs; enum comm_mode mode = COMM_MODE_NONE; @@ -1041,7 +1041,7 @@ int dtsec_modify_mac_address(struct fman_mac *dtsec, enet_addr_t *enet_addr) * Station address have to be swapped (big endian to little endian */ dtsec->addr = ENET_ADDR_TO_UINT64(*enet_addr); - set_mac_address(dtsec->regs, (u8 *)(*enet_addr)); + set_mac_address(dtsec->regs, (const u8 *)(*enet_addr)); graceful_start(dtsec, mode); diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.h b/drivers/net/ethernet/freescale/fman/fman_dtsec.h index 5149d96ec2c1..68512c3bd6e5 100644 --- a/drivers/net/ethernet/freescale/fman/fman_dtsec.h +++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.h @@ -37,7 +37,7 @@ struct fman_mac *dtsec_config(struct fman_mac_params *params); int dtsec_set_promiscuous(struct fman_mac *dtsec, bool new_val); -int dtsec_modify_mac_address(struct fman_mac *dtsec, enet_addr_t *enet_addr); +int dtsec_modify_mac_address(struct fman_mac *dtsec, const enet_addr_t *enet_addr); int dtsec_adjust_link(struct fman_mac *dtsec, u16 speed); int dtsec_restart_autoneg(struct fman_mac *dtsec); diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index 62f42921933d..2216b7f51d26 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -354,7 +354,7 @@ struct fman_mac { bool allmulti_enabled; }; -static void add_addr_in_paddr(struct memac_regs __iomem *regs, u8 *adr, +static void add_addr_in_paddr(struct memac_regs __iomem *regs, const u8 *adr, u8 paddr_num) { u32 tmp0, tmp1; @@ -897,12 +897,12 @@ int memac_accept_rx_pause_frames(struct fman_mac *memac, bool en) return 0; } -int memac_modify_mac_address(struct fman_mac *memac, enet_addr_t *enet_addr) +int memac_modify_mac_address(struct fman_mac *memac, const enet_addr_t *enet_addr) { if (!is_init_done(memac->memac_drv_param)) return -EINVAL; - add_addr_in_paddr(memac->regs, (u8 *)(*enet_addr), 0); + add_addr_in_paddr(memac->regs, (const u8 *)(*enet_addr), 0); return 0; } @@ -1058,7 +1058,7 @@ int memac_init(struct fman_mac *memac) /* MAC Address */ if (memac->addr != 0) { MAKE_ENET_ADDR_FROM_UINT64(memac->addr, eth_addr); - add_addr_in_paddr(memac->regs, (u8 *)eth_addr, 0); + add_addr_in_paddr(memac->regs, (const u8 *)eth_addr, 0); } fixed_link = memac_drv_param->fixed_link; diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.h b/drivers/net/ethernet/freescale/fman/fman_memac.h index b2c671ec0ce7..3820f7a22983 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.h +++ b/drivers/net/ethernet/freescale/fman/fman_memac.h @@ -40,7 +40,7 @@ struct fman_mac *memac_config(struct fman_mac_params *params); int memac_set_promiscuous(struct fman_mac *memac, bool new_val); -int memac_modify_mac_address(struct fman_mac *memac, enet_addr_t *enet_addr); +int memac_modify_mac_address(struct fman_mac *memac, const enet_addr_t *enet_addr); int memac_adjust_link(struct fman_mac *memac, u16 speed); int memac_cfg_max_frame_len(struct fman_mac *memac, u16 new_val); int memac_cfg_reset_on_init(struct fman_mac *memac, bool enable); diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c index 41946b16f6c7..311c1906e044 100644 --- a/drivers/net/ethernet/freescale/fman/fman_tgec.c +++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c @@ -221,7 +221,7 @@ struct fman_mac { bool allmulti_enabled; }; -static void set_mac_address(struct tgec_regs __iomem *regs, u8 *adr) +static void set_mac_address(struct tgec_regs __iomem *regs, const u8 *adr) { u32 tmp0, tmp1; @@ -514,13 +514,13 @@ int tgec_accept_rx_pause_frames(struct fman_mac *tgec, bool en) return 0; } -int tgec_modify_mac_address(struct fman_mac *tgec, enet_addr_t *p_enet_addr) +int tgec_modify_mac_address(struct fman_mac *tgec, const enet_addr_t *p_enet_addr) { if (!is_init_done(tgec->cfg)) return -EINVAL; tgec->addr = ENET_ADDR_TO_UINT64(*p_enet_addr); - set_mac_address(tgec->regs, (u8 *)(*p_enet_addr)); + set_mac_address(tgec->regs, (const u8 *)(*p_enet_addr)); return 0; } @@ -704,7 +704,7 @@ int tgec_init(struct fman_mac *tgec) if (tgec->addr) { MAKE_ENET_ADDR_FROM_UINT64(tgec->addr, eth_addr); - set_mac_address(tgec->regs, (u8 *)eth_addr); + set_mac_address(tgec->regs, (const u8 *)eth_addr); } /* interrupts */ diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.h b/drivers/net/ethernet/freescale/fman/fman_tgec.h index 3bfd1062b386..b28b20b26148 100644 --- a/drivers/net/ethernet/freescale/fman/fman_tgec.h +++ b/drivers/net/ethernet/freescale/fman/fman_tgec.h @@ -37,7 +37,7 @@ struct fman_mac *tgec_config(struct fman_mac_params *params); int tgec_set_promiscuous(struct fman_mac *tgec, bool new_val); -int tgec_modify_mac_address(struct fman_mac *tgec, enet_addr_t *enet_addr); +int tgec_modify_mac_address(struct fman_mac *tgec, const enet_addr_t *enet_addr); int tgec_cfg_max_frame_len(struct fman_mac *tgec, u16 new_val); int tgec_enable(struct fman_mac *tgec, enum comm_mode mode); int tgec_disable(struct fman_mac *tgec, enum comm_mode mode); diff --git a/drivers/net/ethernet/freescale/fman/mac.h b/drivers/net/ethernet/freescale/fman/mac.h index 824a81a9f350..daa285a9b8b2 100644 --- a/drivers/net/ethernet/freescale/fman/mac.h +++ b/drivers/net/ethernet/freescale/fman/mac.h @@ -66,7 +66,7 @@ struct mac_device { int (*stop)(struct mac_device *mac_dev); void (*adjust_link)(struct mac_device *mac_dev); int (*set_promisc)(struct fman_mac *mac_dev, bool enable); - int (*change_addr)(struct fman_mac *mac_dev, enet_addr_t *enet_addr); + int (*change_addr)(struct fman_mac *mac_dev, const enet_addr_t *enet_addr); int (*set_allmulti)(struct fman_mac *mac_dev, bool enable); int (*set_tstamp)(struct fman_mac *mac_dev, bool enable); int (*set_multi)(struct net_device *net_dev, diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c index 29190eb890c8..a6c18b6527f9 100644 --- a/drivers/net/ethernet/hisilicon/hisi_femac.c +++ b/drivers/net/ethernet/hisilicon/hisi_femac.c @@ -427,7 +427,7 @@ static void hisi_femac_free_skb_rings(struct hisi_femac_priv *priv) } static int hisi_femac_set_hw_mac_addr(struct hisi_femac_priv *priv, - unsigned char *mac) + const unsigned char *mac) { u32 reg; diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c index 5f7ccdc834b7..d7e62eca050f 100644 --- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c +++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c @@ -429,7 +429,7 @@ static void hix5hd2_port_disable(struct hix5hd2_priv *priv) static void hix5hd2_hw_set_mac_addr(struct net_device *dev) { struct hix5hd2_priv *priv = netdev_priv(dev); - unsigned char *mac = dev->dev_addr; + const unsigned char *mac = dev->dev_addr; u32 val; val = mac[1] | (mac[0] << 8); diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h index d46e8f999019..d72657444ef3 100644 --- a/drivers/net/ethernet/hisilicon/hns/hnae.h +++ b/drivers/net/ethernet/hisilicon/hns/hnae.h @@ -499,7 +499,7 @@ struct hnae_ae_ops { u32 *tx_usecs_high, u32 *rx_usecs_high); void (*set_promisc_mode)(struct hnae_handle *handle, u32 en); int (*get_mac_addr)(struct hnae_handle *handle, void **p); - int (*set_mac_addr)(struct hnae_handle *handle, void *p); + int (*set_mac_addr)(struct hnae_handle *handle, const void *p); int (*add_uc_addr)(struct hnae_handle *handle, const unsigned char *addr); int (*rm_uc_addr)(struct hnae_handle *handle, diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c index e81116ad9bdf..bc3e406f0139 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c @@ -206,7 +206,7 @@ static void hns_ae_fini_queue(struct hnae_queue *q) hns_rcb_reset_ring_hw(q); } -static int hns_ae_set_mac_address(struct hnae_handle *handle, void *p) +static int hns_ae_set_mac_address(struct hnae_handle *handle, const void *p) { int ret; struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c index f387a859a201..8f391e2adcc0 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c @@ -450,7 +450,7 @@ static void hns_gmac_update_stats(void *mac_drv) += dsaf_read_dev(drv, GMAC_TX_PAUSE_FRAMES_REG); } -static void hns_gmac_set_mac_addr(void *mac_drv, char *mac_addr) +static void hns_gmac_set_mac_addr(void *mac_drv, const char *mac_addr) { struct mac_driver *drv = (struct mac_driver *)mac_drv; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index f41379de2186..7edf8569514c 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -240,7 +240,7 @@ int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb, u8 vmid, u8 *port_num) *@addr:mac address */ int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, - u32 vmid, char *addr) + u32 vmid, const char *addr) { int ret; struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h index 8943ffab4418..e3bb05959ba9 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h @@ -348,7 +348,7 @@ struct mac_driver { /*disable mac when disable nic or dsaf*/ void (*mac_disable)(void *mac_drv, enum mac_commom_mode mode); /* config mac address*/ - void (*set_mac_addr)(void *mac_drv, char *mac_addr); + void (*set_mac_addr)(void *mac_drv, const char *mac_addr); /*adjust mac mode of port,include speed and duplex*/ int (*adjust_link)(void *mac_drv, enum mac_speed speed, u32 full_duplex); @@ -425,7 +425,8 @@ int hns_mac_init(struct dsaf_device *dsaf_dev); void mac_adjust_link(struct net_device *net_dev); bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex); void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status); -int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, u32 vmid, char *addr); +int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, u32 vmid, + const char *addr); int hns_mac_set_multi(struct hns_mac_cb *mac_cb, u32 port_num, char *addr, bool enable); int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vm, bool enable); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c index 401fef5f1d07..fc26ffaae620 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c @@ -255,7 +255,7 @@ static void hns_xgmac_pausefrm_cfg(void *mac_drv, u32 rx_en, u32 tx_en) dsaf_write_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG, origin); } -static void hns_xgmac_set_pausefrm_mac_addr(void *mac_drv, char *mac_addr) +static void hns_xgmac_set_pausefrm_mac_addr(void *mac_drv, const char *mac_addr) { struct mac_driver *drv = (struct mac_driver *)mac_drv; diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 5d188573c433..98d63e804903 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -595,7 +595,7 @@ struct hnae3_ae_ops { u32 *tx_usecs_high, u32 *rx_usecs_high); void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p); - int (*set_mac_addr)(struct hnae3_handle *handle, void *p, + int (*set_mac_addr)(struct hnae3_handle *handle, const void *p, bool is_first); int (*do_ioctl)(struct hnae3_handle *handle, struct ifreq *ifr, int cmd); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index cd981b33d4ff..7bb34af3981e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -9442,7 +9442,7 @@ int hclge_update_mac_node_for_dev_addr(struct hclge_vport *vport, return 0; } -static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p, +static int hclge_set_mac_addr(struct hnae3_handle *handle, const void *p, bool is_first) { const unsigned char *new_addr = (const unsigned char *)p; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 5fdac8685f95..2e6dcf75fba6 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -1349,7 +1349,7 @@ static void hclgevf_get_mac_addr(struct hnae3_handle *handle, u8 *p) ether_addr_copy(p, hdev->hw.mac.mac_addr); } -static int hclgevf_set_mac_addr(struct hnae3_handle *handle, void *p, +static int hclgevf_set_mac_addr(struct hnae3_handle *handle, const void *p, bool is_first) { struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); diff --git a/drivers/net/ethernet/i825xx/sun3_82586.c b/drivers/net/ethernet/i825xx/sun3_82586.c index 0696f723228a..18d32302c3c7 100644 --- a/drivers/net/ethernet/i825xx/sun3_82586.c +++ b/drivers/net/ethernet/i825xx/sun3_82586.c @@ -461,7 +461,7 @@ static int init586(struct net_device *dev) ias_cmd->cmd_cmd = swab16(CMD_IASETUP | CMD_LAST); ias_cmd->cmd_link = 0xffff; - memcpy((char *)&ias_cmd->iaddr,(char *) dev->dev_addr,ETH_ALEN); + memcpy((char *)&ias_cmd->iaddr,(const char *) dev->dev_addr,ETH_ALEN); p->scb->cbl_offset = make16(ias_cmd); diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 39fb3d57c057..3d528fba754b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -435,7 +435,7 @@ static inline bool i40e_is_channel_macvlan(struct i40e_channel *ch) return !!ch->fwd; } -static inline u8 *i40e_channel_mac(struct i40e_channel *ch) +static inline const u8 *i40e_channel_mac(struct i40e_channel *ch) { if (i40e_is_channel_macvlan(ch)) return ch->fwd->netdev->dev_addr; diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c b/drivers/net/ethernet/intel/ixgb/ixgb_hw.c index a430871d1c27..c8d1e815ec6b 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_hw.c @@ -549,7 +549,7 @@ ixgb_mta_set(struct ixgb_hw *hw, *****************************************************************************/ void ixgb_rar_set(struct ixgb_hw *hw, - u8 *addr, + const u8 *addr, u32 index) { u32 rar_low, rar_high; diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h index 6064583095da..70bcff5fb3db 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h +++ b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h @@ -740,7 +740,7 @@ bool ixgb_adapter_start(struct ixgb_hw *hw); void ixgb_check_for_link(struct ixgb_hw *hw); bool ixgb_check_for_bad_link(struct ixgb_hw *hw); -void ixgb_rar_set(struct ixgb_hw *hw, u8 *addr, u32 index); +void ixgb_rar_set(struct ixgb_hw *hw, const u8 *addr, u32 index); /* Filters (multicast, vlan, receive) */ void ixgb_mc_addr_list_update(struct ixgb_hw *hw, u8 *mc_addr_list, diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 654ec25e6705..a63d9a5c8059 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -1770,7 +1770,7 @@ static void uc_addr_get(struct mv643xx_eth_private *mp, unsigned char *addr) addr[5] = mac_l & 0xff; } -static void uc_addr_set(struct mv643xx_eth_private *mp, unsigned char *addr) +static void uc_addr_set(struct mv643xx_eth_private *mp, const u8 *addr) { wrlp(mp, MAC_ADDR_HIGH, (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) | addr[3]); diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 761155af25d8..e2ce84ecb7a6 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1623,8 +1623,8 @@ static void mvneta_set_ucast_addr(struct mvneta_port *pp, u8 last_nibble, } /* Set mac address */ -static void mvneta_mac_addr_set(struct mvneta_port *pp, unsigned char *addr, - int queue) +static void mvneta_mac_addr_set(struct mvneta_port *pp, + const unsigned char *addr, int queue) { unsigned int mac_h; unsigned int mac_l; diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 898b513f74e0..bb5341020803 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -389,7 +389,7 @@ static void inverse_every_nibble(unsigned char *mac_addr) * Outputs * return the calculated entry. */ -static u32 hash_function(unsigned char *mac_addr_orig) +static u32 hash_function(const unsigned char *mac_addr_orig) { u32 hash_result; u32 addr0; @@ -434,7 +434,7 @@ static u32 hash_function(unsigned char *mac_addr_orig) * -ENOSPC if table full */ static int add_del_hash_entry(struct pxa168_eth_private *pep, - unsigned char *mac_addr, + const unsigned char *mac_addr, u32 rd, u32 skip, int del) { struct addr_table_entry *entry, *start; @@ -521,7 +521,7 @@ static int add_del_hash_entry(struct pxa168_eth_private *pep, */ static void update_hash_table_mac_address(struct pxa168_eth_private *pep, unsigned char *oaddr, - unsigned char *addr) + const unsigned char *addr) { /* Delete old entry */ if (oaddr) diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c index e2ebfd8115a0..89ca7960b225 100644 --- a/drivers/net/ethernet/mediatek/mtk_star_emac.c +++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c @@ -523,7 +523,7 @@ static void mtk_star_dma_resume_tx(struct mtk_star_priv *priv) static void mtk_star_set_mac_addr(struct net_device *ndev) { struct mtk_star_priv *priv = netdev_priv(ndev); - u8 *mac_addr = ndev->dev_addr; + const u8 *mac_addr = ndev->dev_addr; unsigned int high, low; high = mac_addr[0] << 8 | mac_addr[1] << 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index c06b4b938ae7..73a377c8a2da 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -71,12 +71,12 @@ struct mlx5e_l2_hash_node { bool mpfs; }; -static inline int mlx5e_hash_l2(u8 *addr) +static inline int mlx5e_hash_l2(const u8 *addr) { return addr[5]; } -static void mlx5e_add_l2_to_hash(struct hlist_head *hash, u8 *addr) +static void mlx5e_add_l2_to_hash(struct hlist_head *hash, const u8 *addr) { struct mlx5e_l2_hash_node *hn; int ix = mlx5e_hash_l2(addr); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 269ebb53eda6..f7ebc1f9283f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -219,7 +219,7 @@ void mlx5i_uninit_underlay_qp(struct mlx5e_priv *priv) int mlx5i_create_underlay_qp(struct mlx5e_priv *priv) { - unsigned char *dev_addr = priv->netdev->dev_addr; + const unsigned char *dev_addr = priv->netdev->dev_addr; u32 out[MLX5_ST_SZ_DW(create_qp_out)] = {}; u32 in[MLX5_ST_SZ_DW(create_qp_in)] = {}; struct mlx5i_priv *ipriv = priv->ppriv; diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c index 37ccf8c570b5..0f2cdcd4a4c0 100644 --- a/drivers/net/ethernet/micrel/ks8842.c +++ b/drivers/net/ethernet/micrel/ks8842.c @@ -380,7 +380,7 @@ static void ks8842_read_mac_addr(struct ks8842_adapter *adapter, u8 *dest) } } -static void ks8842_write_mac_addr(struct ks8842_adapter *adapter, u8 *mac) +static void ks8842_write_mac_addr(struct ks8842_adapter *adapter, const u8 *mac) { unsigned long flags; unsigned i; diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index a1f7f45b9d08..03ad8bdc1f0d 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -4033,7 +4033,7 @@ static void hw_set_add_addr(struct ksz_hw *hw) } } -static int hw_add_addr(struct ksz_hw *hw, u8 *mac_addr) +static int hw_add_addr(struct ksz_hw *hw, const u8 *mac_addr) { int i; int j = ADDITIONAL_ENTRIES; @@ -4054,7 +4054,7 @@ static int hw_add_addr(struct ksz_hw *hw, u8 *mac_addr) return -1; } -static int hw_del_addr(struct ksz_hw *hw, u8 *mac_addr) +static int hw_del_addr(struct ksz_hw *hw, const u8 *mac_addr) { int i; diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 32760f87bf8a..5ae59b1e5b48 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -796,7 +796,8 @@ static int myri10ge_load_firmware(struct myri10ge_priv *mgp, int adopt) return status; } -static int myri10ge_update_mac_address(struct myri10ge_priv *mgp, u8 * addr) +static int myri10ge_update_mac_address(struct myri10ge_priv *mgp, + const u8 * addr) { struct myri10ge_cmd cmd; int status; diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index 5454c1c2f8ad..ea0b2f3fd9c6 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -5217,7 +5217,7 @@ static int s2io_set_mac_addr(struct net_device *dev, void *p) * as defined in errno.h file on failure. */ -static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr) +static int do_s2io_prog_unicast(struct net_device *dev, const u8 *addr) { struct s2io_nic *sp = netdev_priv(dev); register u64 mac_addr = 0, perm_addr = 0; diff --git a/drivers/net/ethernet/neterion/s2io.h b/drivers/net/ethernet/neterion/s2io.h index 5a6032212c19..a4266d1544ab 100644 --- a/drivers/net/ethernet/neterion/s2io.h +++ b/drivers/net/ethernet/neterion/s2io.h @@ -1073,7 +1073,7 @@ static void s2io_reset(struct s2io_nic * sp); static int s2io_poll_msix(struct napi_struct *napi, int budget); static int s2io_poll_inta(struct napi_struct *napi, int budget); static void s2io_init_pci(struct s2io_nic * sp); -static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr); +static int do_s2io_prog_unicast(struct net_device *dev, const u8 *addr); static void s2io_alarm_handle(struct timer_list *t); static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id); diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c index ab70179728f6..dfb4468fe287 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c @@ -837,7 +837,7 @@ nfp_tunnel_put_ipv6_off(struct nfp_app *app, struct nfp_ipv6_addr_entry *entry) } static int -__nfp_tunnel_offload_mac(struct nfp_app *app, u8 *mac, u16 idx, bool del) +__nfp_tunnel_offload_mac(struct nfp_app *app, const u8 *mac, u16 idx, bool del) { struct nfp_tun_mac_addr_offload payload; @@ -886,7 +886,7 @@ static bool nfp_tunnel_is_mac_idx_global(u16 nfp_mac_idx) } static struct nfp_tun_offloaded_mac * -nfp_tunnel_lookup_offloaded_macs(struct nfp_app *app, u8 *mac) +nfp_tunnel_lookup_offloaded_macs(struct nfp_app *app, const u8 *mac) { struct nfp_flower_priv *priv = app->priv; @@ -1005,7 +1005,7 @@ err_free_ida: static int nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev, - u8 *mac, bool mod) + const u8 *mac, bool mod) { struct nfp_flower_priv *priv = app->priv; struct nfp_flower_repr_priv *repr_priv; diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 43fd569aa5f1..fbfbf94e0377 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -419,7 +419,7 @@ struct netdata_local { /* * MAC support functions */ -static void __lpc_set_mac(struct netdata_local *pldat, u8 *mac) +static void __lpc_set_mac(struct netdata_local *pldat, const u8 *mac) { u32 tmp; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index 6823016ab5a3..18f3bf7c4dfe 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -952,7 +952,7 @@ qed_llh_remove_filter(struct qed_hwfn *p_hwfn, } int qed_llh_add_mac_filter(struct qed_dev *cdev, - u8 ppfid, u8 mac_addr[ETH_ALEN]) + u8 ppfid, const u8 mac_addr[ETH_ALEN]) { struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn); diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h index 6582bfc1b4a9..f8682356d0cf 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h +++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h @@ -364,7 +364,7 @@ int qed_llh_set_roce_affinity(struct qed_dev *cdev, enum qed_eng eng); * Return: Int. */ int qed_llh_add_mac_filter(struct qed_dev *cdev, - u8 ppfid, u8 mac_addr[ETH_ALEN]); + u8 ppfid, const u8 mac_addr[ETH_ALEN]); /** * qed_llh_remove_mac_filter(): Remove a LLH MAC filter from the given diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index a116fbc59725..2edd6bf64a3c 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -2848,7 +2848,7 @@ static int qed_fp_cqe_completion(struct qed_dev *dev, cqe); } -static int qed_req_bulletin_update_mac(struct qed_dev *cdev, u8 *mac) +static int qed_req_bulletin_update_mac(struct qed_dev *cdev, const u8 *mac) { int i, ret; diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 5e7242304ee2..29f9711bf438 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -2887,7 +2887,7 @@ static int qed_update_drv_state(struct qed_dev *cdev, bool active) return status; } -static int qed_update_mac(struct qed_dev *cdev, u8 *mac) +static int qed_update_mac(struct qed_dev *cdev, const u8 *mac) { struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); struct qed_ptt *ptt; diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index 11a52a4a673b..64678a256f3b 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -2851,7 +2851,7 @@ int qed_mcp_ov_update_mtu(struct qed_hwfn *p_hwfn, } int qed_mcp_ov_update_mac(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, u8 *mac) + struct qed_ptt *p_ptt, const u8 *mac) { struct qed_mcp_mb_params mb_params; u32 mfw_mac[2]; diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index 9e1de1191bd4..564723800d15 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -536,7 +536,7 @@ int qed_mcp_ov_update_mtu(struct qed_hwfn *p_hwfn, * Return: Int - 0 - Operation was successul. */ int qed_mcp_ov_update_mac(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, u8 *mac); + struct qed_ptt *p_ptt, const u8 *mac); /** * qed_mcp_ov_update_wol(): Send WOL mode to MFW. diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c index fe0bb11d0e43..7f3e84b8622d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c +++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c @@ -1965,7 +1965,7 @@ static void qed_rdma_remove_user(void *rdma_cxt, u16 dpi) static int qed_roce_ll2_set_mac_filter(struct qed_dev *cdev, u8 *old_mac_address, - u8 *new_mac_address) + const u8 *new_mac_address) { int rc = 0; diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c index 220a95fa96e1..597cd9cd57b5 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_vf.c +++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c @@ -1373,7 +1373,7 @@ exit: int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, - u8 *p_mac) + const u8 *p_mac) { struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; struct vfpf_bulletin_update_mac_tlv *p_req; diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h index 8718760443be..306b5f4bc632 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_vf.h +++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h @@ -1070,7 +1070,7 @@ u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id); * * Return: Int. */ -int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, u8 *p_mac); +int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, const u8 *p_mac); #else static inline void qed_vf_get_link_params(struct qed_hwfn *p_hwfn, @@ -1259,7 +1259,7 @@ static inline int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn, } static inline int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, - u8 *p_mac) + const u8 *p_mac) { return -EINVAL; } diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c index 03c51dd37e1f..3010833ddde3 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_filter.c +++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c @@ -617,7 +617,7 @@ void qede_fill_rss_params(struct qede_dev *edev, static int qede_set_ucast_rx_mac(struct qede_dev *edev, enum qed_filter_xcast_params_type opcode, - unsigned char mac[ETH_ALEN]) + const unsigned char mac[ETH_ALEN]) { struct qed_filter_ucast_params ucast; diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c index 87b8c032195d..06104d2ff5b3 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c @@ -420,7 +420,7 @@ static void emac_mac_dma_config(struct emac_adapter *adpt) } /* set MAC address */ -static void emac_set_mac_address(struct emac_adapter *adpt, u8 *addr) +static void emac_set_mac_address(struct emac_adapter *adpt, const u8 *addr) { u32 sta; diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index 01ef5efd7bc2..a8f282c43a78 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -453,7 +453,7 @@ static void r6040_down(struct net_device *dev) { struct r6040_private *lp = netdev_priv(dev); void __iomem *ioaddr = lp->base; - u16 *adrp; + const u16 *adrp; /* Stop MAC */ iowrite16(MSK_INT, ioaddr + MIER); /* Mask Off Interrupt */ @@ -462,7 +462,7 @@ static void r6040_down(struct net_device *dev) r6040_reset_mac(lp); /* Restore MAC Address to MIDx */ - adrp = (u16 *) dev->dev_addr; + adrp = (const u16 *) dev->dev_addr; iowrite16(adrp[0], ioaddr + MID_0L); iowrite16(adrp[1], ioaddr + MID_0M); iowrite16(adrp[2], ioaddr + MID_0H); @@ -731,13 +731,13 @@ static void r6040_mac_address(struct net_device *dev) { struct r6040_private *lp = netdev_priv(dev); void __iomem *ioaddr = lp->base; - u16 *adrp; + const u16 *adrp; /* Reset MAC */ r6040_reset_mac(lp); /* Restore MAC Address */ - adrp = (u16 *) dev->dev_addr; + adrp = (const u16 *) dev->dev_addr; iowrite16(adrp[0], ioaddr + MID_0L); iowrite16(adrp[1], ioaddr + MID_0M); iowrite16(adrp[2], ioaddr + MID_0H); @@ -849,13 +849,13 @@ static void r6040_multicast_list(struct net_device *dev) unsigned long flags; struct netdev_hw_addr *ha; int i; - u16 *adrp; + const u16 *adrp; u16 hash_table[4] = { 0 }; spin_lock_irqsave(&lp->lock, flags); /* Keep our MAC Address */ - adrp = (u16 *)dev->dev_addr; + adrp = (const u16 *)dev->dev_addr; iowrite16(adrp[0], ioaddr + MID_0L); iowrite16(adrp[1], ioaddr + MID_0M); iowrite16(adrp[2], ioaddr + MID_0H); diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h b/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h index 049dc6cf4611..0f45107db8dd 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h @@ -329,7 +329,7 @@ struct sxgbe_core_ops { /* Set power management mode (e.g. magic frame) */ void (*pmt)(void __iomem *ioaddr, unsigned long mode); /* Set/Get Unicast MAC addresses */ - void (*set_umac_addr)(void __iomem *ioaddr, unsigned char *addr, + void (*set_umac_addr)(void __iomem *ioaddr, const unsigned char *addr, unsigned int reg_n); void (*get_umac_addr)(void __iomem *ioaddr, unsigned char *addr, unsigned int reg_n); diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c index e96e2bd295ef..7d9f257de92a 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c @@ -85,7 +85,8 @@ static void sxgbe_core_pmt(void __iomem *ioaddr, unsigned long mode) } /* Set/Get Unicast MAC addresses */ -static void sxgbe_core_set_umac_addr(void __iomem *ioaddr, unsigned char *addr, +static void sxgbe_core_set_umac_addr(void __iomem *ioaddr, + const unsigned char *addr, unsigned int reg_n) { u32 high_word, low_word; diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index e7e2223aebbf..cf366ed2557c 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -1038,7 +1038,7 @@ int efx_ef10_vadaptor_free(struct efx_nic *efx, unsigned int port_id) } int efx_ef10_vport_add_mac(struct efx_nic *efx, - unsigned int port_id, u8 *mac) + unsigned int port_id, const u8 *mac) { MCDI_DECLARE_BUF(inbuf, MC_CMD_VPORT_ADD_MAC_ADDRESS_IN_LEN); @@ -1050,7 +1050,7 @@ int efx_ef10_vport_add_mac(struct efx_nic *efx, } int efx_ef10_vport_del_mac(struct efx_nic *efx, - unsigned int port_id, u8 *mac) + unsigned int port_id, const u8 *mac) { MCDI_DECLARE_BUF(inbuf, MC_CMD_VPORT_DEL_MAC_ADDRESS_IN_LEN); diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c index 06d23c708a5f..7f5aa4a8c451 100644 --- a/drivers/net/ethernet/sfc/ef10_sriov.c +++ b/drivers/net/ethernet/sfc/ef10_sriov.c @@ -480,7 +480,7 @@ static int efx_ef10_vport_del_vf_mac(struct efx_nic *efx, unsigned int port_id, return rc; } -int efx_ef10_sriov_set_vf_mac(struct efx_nic *efx, int vf_i, u8 *mac) +int efx_ef10_sriov_set_vf_mac(struct efx_nic *efx, int vf_i, const u8 *mac) { struct efx_ef10_nic_data *nic_data = efx->nic_data; struct ef10_vf *vf; diff --git a/drivers/net/ethernet/sfc/ef10_sriov.h b/drivers/net/ethernet/sfc/ef10_sriov.h index cfe556d17313..3c703ca878b0 100644 --- a/drivers/net/ethernet/sfc/ef10_sriov.h +++ b/drivers/net/ethernet/sfc/ef10_sriov.h @@ -39,7 +39,7 @@ static inline void efx_ef10_sriov_reset(struct efx_nic *efx) {} void efx_ef10_sriov_fini(struct efx_nic *efx); static inline void efx_ef10_sriov_flr(struct efx_nic *efx, unsigned vf_i) {} -int efx_ef10_sriov_set_vf_mac(struct efx_nic *efx, int vf, u8 *mac); +int efx_ef10_sriov_set_vf_mac(struct efx_nic *efx, int vf, const u8 *mac); int efx_ef10_sriov_set_vf_vlan(struct efx_nic *efx, int vf_i, u16 vlan, u8 qos); @@ -60,9 +60,9 @@ int efx_ef10_vswitching_restore_vf(struct efx_nic *efx); void efx_ef10_vswitching_remove_pf(struct efx_nic *efx); void efx_ef10_vswitching_remove_vf(struct efx_nic *efx); int efx_ef10_vport_add_mac(struct efx_nic *efx, - unsigned int port_id, u8 *mac); + unsigned int port_id, const u8 *mac); int efx_ef10_vport_del_mac(struct efx_nic *efx, - unsigned int port_id, u8 *mac); + unsigned int port_id, const u8 *mac); int efx_ef10_vadaptor_alloc(struct efx_nic *efx, unsigned int port_id); int efx_ef10_vadaptor_query(struct efx_nic *efx, unsigned int port_id, u32 *port_flags, u32 *vadaptor_flags, diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index f6981810039d..cc15ee8812d9 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -1440,7 +1440,7 @@ struct efx_nic_type { bool (*sriov_wanted)(struct efx_nic *efx); void (*sriov_reset)(struct efx_nic *efx); void (*sriov_flr)(struct efx_nic *efx, unsigned vf_i); - int (*sriov_set_vf_mac)(struct efx_nic *efx, int vf_i, u8 *mac); + int (*sriov_set_vf_mac)(struct efx_nic *efx, int vf_i, const u8 *mac); int (*sriov_set_vf_vlan)(struct efx_nic *efx, int vf_i, u16 vlan, u8 qos); int (*sriov_set_vf_spoofchk)(struct efx_nic *efx, int vf_i, diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c index 83dcfcae3d4b..e9095cf06368 100644 --- a/drivers/net/ethernet/sfc/siena_sriov.c +++ b/drivers/net/ethernet/sfc/siena_sriov.c @@ -1591,7 +1591,7 @@ void efx_fini_sriov(void) destroy_workqueue(vfdi_workqueue); } -int efx_siena_sriov_set_vf_mac(struct efx_nic *efx, int vf_i, u8 *mac) +int efx_siena_sriov_set_vf_mac(struct efx_nic *efx, int vf_i, const u8 *mac) { struct siena_nic_data *nic_data = efx->nic_data; struct siena_vf *vf; diff --git a/drivers/net/ethernet/sfc/siena_sriov.h b/drivers/net/ethernet/sfc/siena_sriov.h index e441c89c25ce..e548c4daf189 100644 --- a/drivers/net/ethernet/sfc/siena_sriov.h +++ b/drivers/net/ethernet/sfc/siena_sriov.h @@ -46,7 +46,7 @@ bool efx_siena_sriov_wanted(struct efx_nic *efx); void efx_siena_sriov_reset(struct efx_nic *efx); void efx_siena_sriov_flr(struct efx_nic *efx, unsigned flr); -int efx_siena_sriov_set_vf_mac(struct efx_nic *efx, int vf, u8 *mac); +int efx_siena_sriov_set_vf_mac(struct efx_nic *efx, int vf, const u8 *mac); int efx_siena_sriov_set_vf_vlan(struct efx_nic *efx, int vf, u16 vlan, u8 qos); int efx_siena_sriov_set_vf_spoofchk(struct efx_nic *efx, int vf, diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c index 60a0c0e9ded2..d105779ba3b2 100644 --- a/drivers/net/ethernet/sis/sis900.c +++ b/drivers/net/ethernet/sis/sis900.c @@ -1098,7 +1098,7 @@ sis900_init_rxfilter (struct net_device * net_dev) /* load MAC addr to filter data register */ for (i = 0 ; i < 3 ; i++) { - u32 w = (u32) *((u16 *)(net_dev->dev_addr)+i); + u32 w = (u32) *((const u16 *)(net_dev->dev_addr)+i); sw32(rfcr, i << RFADDR_shift); sw32(rfdr, w); diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index fa387510c189..73bcc6f2bb6e 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -1503,7 +1503,7 @@ static int smsc911x_soft_reset(struct smsc911x_data *pdata) /* Sets the device MAC address to dev_addr, called with mac_lock held */ static void -smsc911x_set_hw_mac_address(struct smsc911x_data *pdata, u8 dev_addr[6]) +smsc911x_set_hw_mac_address(struct smsc911x_data *pdata, const u8 dev_addr[6]) { u32 mac_high16 = (dev_addr[5] << 8) | dev_addr[4]; u32 mac_low32 = (dev_addr[3] << 24) | (dev_addr[2] << 16) | diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c index 3d1176588f7d..d207c0b463ab 100644 --- a/drivers/net/ethernet/smsc/smsc9420.c +++ b/drivers/net/ethernet/smsc/smsc9420.c @@ -404,7 +404,7 @@ static const struct ethtool_ops smsc9420_ethtool_ops = { static void smsc9420_set_mac_address(struct net_device *dev) { struct smsc9420_pdata *pd = netdev_priv(dev); - u8 *dev_addr = dev->dev_addr; + const u8 *dev_addr = dev->dev_addr; u32 mac_high16 = (dev_addr[5] << 8) | dev_addr[4]; u32 mac_low32 = (dev_addr[3] << 24) | (dev_addr[2] << 16) | (dev_addr[1] << 8) | dev_addr[0]; diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index b6d945ea903d..9160f9ed363a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -546,13 +546,13 @@ int dwmac4_setup(struct stmmac_priv *priv); int dwxgmac2_setup(struct stmmac_priv *priv); int dwxlgmac2_setup(struct stmmac_priv *priv); -void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6], +void stmmac_set_mac_addr(void __iomem *ioaddr, const u8 addr[6], unsigned int high, unsigned int low); void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, unsigned int high, unsigned int low); void stmmac_set_mac(void __iomem *ioaddr, bool enable); -void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, u8 addr[6], +void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, const u8 addr[6], unsigned int high, unsigned int low); void stmmac_dwmac4_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, unsigned int high, unsigned int low); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 4422baeed3d8..617d0e4c6495 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -634,7 +634,7 @@ static void sun8i_dwmac_set_mac(void __iomem *ioaddr, bool enable) * If addr is NULL, clear the slot */ static void sun8i_dwmac_set_umac_addr(struct mac_device_info *hw, - unsigned char *addr, + const unsigned char *addr, unsigned int reg_n) { void __iomem *ioaddr = hw->pcsr; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index fc8759f146c7..76edb9b72675 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -104,7 +104,7 @@ static void dwmac1000_dump_regs(struct mac_device_info *hw, u32 *reg_space) } static void dwmac1000_set_umac_addr(struct mac_device_info *hw, - unsigned char *addr, + const unsigned char *addr, unsigned int reg_n) { void __iomem *ioaddr = hw->pcsr; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c index ebcad8dd99db..75071a7d551a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c @@ -68,7 +68,7 @@ static int dwmac100_irq_status(struct mac_device_info *hw, } static void dwmac100_set_umac_addr(struct mac_device_info *hw, - unsigned char *addr, + const unsigned char *addr, unsigned int reg_n) { void __iomem *ioaddr = hw->pcsr; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index b21745368983..fd41db65fe1d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -322,7 +322,7 @@ static void dwmac4_pmt(struct mac_device_info *hw, unsigned long mode) } static void dwmac4_set_umac_addr(struct mac_device_info *hw, - unsigned char *addr, unsigned int reg_n) + const unsigned char *addr, unsigned int reg_n) { void __iomem *ioaddr = hw->pcsr; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c index 9292a1fab7d3..d1c605777985 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c @@ -187,7 +187,7 @@ int dwmac4_dma_interrupt(void __iomem *ioaddr, return ret; } -void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, u8 addr[6], +void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, const u8 addr[6], unsigned int high, unsigned int low) { unsigned long data; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c index d1c31200bb91..caa4bfc4c1d6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c @@ -239,7 +239,7 @@ void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr) do {} while ((readl(ioaddr + DMA_CONTROL) & DMA_CONTROL_FTF)); } -void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6], +void stmmac_set_mac_addr(void __iomem *ioaddr, const u8 addr[6], unsigned int high, unsigned int low) { unsigned long data; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index c4d78fa93663..c6c4d7948fe5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -335,7 +335,8 @@ static void dwxgmac2_pmt(struct mac_device_info *hw, unsigned long mode) } static void dwxgmac2_set_umac_addr(struct mac_device_info *hw, - unsigned char *addr, unsigned int reg_n) + const unsigned char *addr, + unsigned int reg_n) { void __iomem *ioaddr = hw->pcsr; u32 value; diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index 6dc1c98ebec8..6cf2c2107197 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -330,7 +330,8 @@ struct stmmac_ops { /* Set power management mode (e.g. magic frame) */ void (*pmt)(struct mac_device_info *hw, unsigned long mode); /* Set/Get Unicast MAC addresses */ - void (*set_umac_addr)(struct mac_device_info *hw, unsigned char *addr, + void (*set_umac_addr)(struct mac_device_info *hw, + const unsigned char *addr, unsigned int reg_n); void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr, unsigned int reg_n); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c index e649a3e6a529..be3cb63675a5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c @@ -36,7 +36,7 @@ struct stmmac_packet_attrs { int vlan_id_in; int vlan_id_out; unsigned char *src; - unsigned char *dst; + const unsigned char *dst; u32 ip_src; u32 ip_dst; int tcp; @@ -249,8 +249,8 @@ static int stmmac_test_loopback_validate(struct sk_buff *skb, struct net_device *orig_ndev) { struct stmmac_test_priv *tpriv = pt->af_packet_priv; + const unsigned char *dst = tpriv->packet->dst; unsigned char *src = tpriv->packet->src; - unsigned char *dst = tpriv->packet->dst; struct stmmachdr *shdr; struct ethhdr *ehdr; struct udphdr *uhdr; diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c index c646575e79d5..d70426670c37 100644 --- a/drivers/net/ethernet/sun/sunbmac.c +++ b/drivers/net/ethernet/sun/sunbmac.c @@ -623,7 +623,7 @@ static int bigmac_init_hw(struct bigmac *bp, bool non_blocking) void __iomem *cregs = bp->creg; void __iomem *bregs = bp->bregs; __u32 bblk_dvma = (__u32)bp->bblock_dvma; - unsigned char *e = &bp->dev->dev_addr[0]; + const unsigned char *e = &bp->dev->dev_addr[0]; /* Latch current counters into statistics. */ bigmac_get_counters(bp, bregs); diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c index 52b1053a0a77..efe0d33f6024 100644 --- a/drivers/net/ethernet/sun/sunqe.c +++ b/drivers/net/ethernet/sun/sunqe.c @@ -144,7 +144,7 @@ static int qe_init(struct sunqe *qep, int from_irq) void __iomem *cregs = qep->qcregs; void __iomem *mregs = qep->mregs; void __iomem *gregs = qecp->gregs; - unsigned char *e = &qep->dev->dev_addr[0]; + const unsigned char *e = &qep->dev->dev_addr[0]; __u32 qblk_dvma = (__u32)qep->qblock_dvma; u32 tmp; int i; diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-hw.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-hw.c index bf6c1c6779ff..76eb7db80f13 100644 --- a/drivers/net/ethernet/synopsys/dwc-xlgmac-hw.c +++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-hw.c @@ -57,7 +57,7 @@ static int xlgmac_enable_rx_csum(struct xlgmac_pdata *pdata) return 0; } -static int xlgmac_set_mac_address(struct xlgmac_pdata *pdata, u8 *addr) +static int xlgmac_set_mac_address(struct xlgmac_pdata *pdata, const u8 *addr) { unsigned int mac_addr_hi, mac_addr_lo; diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac.h b/drivers/net/ethernet/synopsys/dwc-xlgmac.h index 8598aaf3ec99..98e3a271e017 100644 --- a/drivers/net/ethernet/synopsys/dwc-xlgmac.h +++ b/drivers/net/ethernet/synopsys/dwc-xlgmac.h @@ -410,7 +410,7 @@ struct xlgmac_hw_ops { void (*dev_xmit)(struct xlgmac_channel *channel); int (*dev_read)(struct xlgmac_channel *channel); - int (*set_mac_address)(struct xlgmac_pdata *pdata, u8 *addr); + int (*set_mac_address)(struct xlgmac_pdata *pdata, const u8 *addr); int (*config_rx_mode)(struct xlgmac_pdata *pdata); int (*enable_rx_csum)(struct xlgmac_pdata *pdata); int (*disable_rx_csum)(struct xlgmac_pdata *pdata); diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index 77c448ad67ce..eab7d78d7c72 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -184,7 +184,7 @@ static void tlan_print_list(struct tlan_list *, char *, int); static void tlan_read_and_clear_stats(struct net_device *, int); static void tlan_reset_adapter(struct net_device *); static void tlan_finish_reset(struct net_device *); -static void tlan_set_mac(struct net_device *, int areg, char *mac); +static void tlan_set_mac(struct net_device *, int areg, const char *mac); static void __tlan_phy_print(struct net_device *); static void tlan_phy_print(struct net_device *); @@ -2346,7 +2346,7 @@ tlan_finish_reset(struct net_device *dev) * **************************************************************/ -static void tlan_set_mac(struct net_device *dev, int areg, char *mac) +static void tlan_set_mac(struct net_device *dev, int areg, const char *mac) { int i; diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c index 93453e5713b2..f8b9d10dc056 100644 --- a/drivers/net/ethernet/toshiba/tc35815.c +++ b/drivers/net/ethernet/toshiba/tc35815.c @@ -1859,7 +1859,8 @@ static struct net_device_stats *tc35815_get_stats(struct net_device *dev) return &dev->stats; } -static void tc35815_set_cam_entry(struct net_device *dev, int index, unsigned char *addr) +static void tc35815_set_cam_entry(struct net_device *dev, int index, + const unsigned char *addr) { struct tc35815_local *lp = netdev_priv(dev); struct tc35815_regs __iomem *tr = diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index b95aee8607a4..0815de581c7f 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -206,12 +206,13 @@ static void xemaclite_disable_interrupts(struct net_local *drvdata) * This function writes data from a 16-bit aligned buffer to a 32-bit aligned * address in the EmacLite device. */ -static void xemaclite_aligned_write(void *src_ptr, u32 *dest_ptr, +static void xemaclite_aligned_write(const void *src_ptr, u32 *dest_ptr, unsigned length) { + const u16 *from_u16_ptr; u32 align_buffer; u32 *to_u32_ptr; - u16 *from_u16_ptr, *to_u16_ptr; + u16 *to_u16_ptr; to_u32_ptr = dest_ptr; from_u16_ptr = src_ptr; @@ -470,7 +471,7 @@ static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data, int maxlen) * buffers (if configured). */ static void xemaclite_update_address(struct net_local *drvdata, - u8 *address_ptr) + const u8 *address_ptr) { void __iomem *addr; u32 reg_data; diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c index ae611e46da6a..ab513dcc3b22 100644 --- a/drivers/net/ethernet/xircom/xirc2ps_cs.c +++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c @@ -1271,7 +1271,7 @@ struct set_address_info { unsigned int ioaddr; }; -static void set_address(struct set_address_info *sa_info, char *addr) +static void set_address(struct set_address_info *sa_info, const char *addr) { unsigned int ioaddr = sa_info->ioaddr; int i; diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index 6e32da28e138..ebfeeb3c67c1 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -273,12 +273,12 @@ static int vsc85xx_downshift_set(struct phy_device *phydev, u8 count) static int vsc85xx_wol_set(struct phy_device *phydev, struct ethtool_wolinfo *wol) { + const u8 *mac_addr = phydev->attached_dev->dev_addr; int rc; u16 reg_val; u8 i; u16 pwd[3] = {0, 0, 0}; struct ethtool_wolinfo *wol_conf = wol; - u8 *mac_addr = phydev->attached_dev->dev_addr; mutex_lock(&phydev->lock); rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2); diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c index 981ac1c33780..ea06d10e1c21 100644 --- a/drivers/net/usb/aqc111.c +++ b/drivers/net/usb/aqc111.c @@ -119,7 +119,7 @@ static int aqc111_write_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value, } static int aqc111_write_cmd(struct usbnet *dev, u8 cmd, u16 value, - u16 index, u16 size, void *data) + u16 index, u16 size, const void *data) { int ret; diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 5ed59d9dd631..ea8aa8c33241 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -209,7 +209,7 @@ static int __ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, } static int __ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, - u16 size, void *data, int in_pm) + u16 size, const void *data, int in_pm) { int ret; int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16); @@ -272,7 +272,7 @@ static int ax88179_read_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value, } static int ax88179_write_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value, - u16 index, u16 size, void *data) + u16 index, u16 size, const void *data) { int ret; @@ -313,7 +313,7 @@ static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, } static int ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, - u16 size, void *data) + u16 size, const void *data) { int ret; @@ -463,7 +463,7 @@ static int ax88179_auto_detach(struct usbnet *dev, int in_pm) u16 tmp16; u8 tmp8; int (*fnr)(struct usbnet *, u8, u16, u16, u16, void *); - int (*fnw)(struct usbnet *, u8, u16, u16, u16, void *); + int (*fnw)(struct usbnet *, u8, u16, u16, u16, const void *); if (!in_pm) { fnr = ax88179_read_cmd; diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index 97ba67042d12..24db5768a3c0 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -615,7 +615,7 @@ static void catc_stats_timer(struct timer_list *t) * Receive modes. Broadcast, Multicast, Promisc. */ -static void catc_multicast(unsigned char *addr, u8 *multicast) +static void catc_multicast(const unsigned char *addr, u8 *multicast) { u32 crc; diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index dcdb46314685..48d7d278631e 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -93,7 +93,8 @@ static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value) value, reg, NULL, 0); } -static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data) +static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, + const void *data) { usbnet_write_cmd_async(dev, DM_WRITE_REGS, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index cead742da381..5f42db26d200 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -132,7 +132,8 @@ static int mcs7830_hif_get_mac_address(struct usbnet *dev, unsigned char *addr) return 0; } -static int mcs7830_hif_set_mac_address(struct usbnet *dev, unsigned char *addr) +static int mcs7830_hif_set_mac_address(struct usbnet *dev, + const unsigned char *addr) { int ret = mcs7830_set_reg(dev, HIF_REG_ETHERNET_ADDR, ETH_ALEN, addr); diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c index 068f197f1786..15209de1849e 100644 --- a/drivers/net/usb/sr9700.c +++ b/drivers/net/usb/sr9700.c @@ -56,7 +56,8 @@ static int sr_write_reg(struct usbnet *dev, u8 reg, u8 value) value, reg, NULL, 0); } -static void sr_write_async(struct usbnet *dev, u8 reg, u16 length, void *data) +static void sr_write_async(struct usbnet *dev, u8 reg, u16 length, + const void *data) { usbnet_write_cmd_async(dev, SR_WR_REGS, SR_REQ_WR_REG, 0, reg, data, length); diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index 4df0bf0a0864..e1bf3219b4e6 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -331,7 +331,7 @@ struct qed_eth_ops { int (*configure_arfs_searcher)(struct qed_dev *cdev, enum qed_filter_config_mode mode); int (*get_coalesce)(struct qed_dev *cdev, u16 *coal, void *handle); - int (*req_bulletin_update_mac)(struct qed_dev *cdev, u8 *mac); + int (*req_bulletin_update_mac)(struct qed_dev *cdev, const u8 *mac); }; const struct qed_eth_ops *qed_get_eth_ops(void); diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index ad220d5da18f..0dae7fcc5ef2 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -1113,7 +1113,7 @@ struct qed_common_ops { * * Return: Int. */ - int (*update_mac)(struct qed_dev *cdev, u8 *mac); + int (*update_mac)(struct qed_dev *cdev, const u8 *mac); /** * update_mtu(): API to inform the change in the mtu. diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h index aeb242cefebf..3b76c07fbcf8 100644 --- a/include/linux/qed/qed_rdma_if.h +++ b/include/linux/qed/qed_rdma_if.h @@ -662,7 +662,8 @@ struct qed_rdma_ops { u8 connection_handle, struct qed_ll2_stats *p_stats); int (*ll2_set_mac_filter)(struct qed_dev *cdev, - u8 *old_mac_address, u8 *new_mac_address); + u8 *old_mac_address, + const u8 *new_mac_address); int (*iwarp_set_engine_affin)(struct qed_dev *cdev, bool b_reset);