From 42851e88a7556e525a5527d46c3763830d8fdd2e Mon Sep 17 00:00:00 2001 From: Claudiu Manoil Date: Tue, 14 Jan 2014 15:35:00 +0200 Subject: gianfar: Fix portabilty issues for ethtool and ptp Fixes unhandled register write in gianfar_ethtool.c. Fixes following endianess related functional issues, reported by sparse as well, i.e.: gianfar_ethtool.c:1058:33: warning: incorrect type in argument 1 (different base types) expected unsigned int [unsigned] [usertype] value got restricted __be32 [usertype] ip4src gianfar_ethtool.c:1164:33: warning: restricted __be16 degrades to integer gianfar_ethtool.c:1669:32: warning: invalid assignment: ^= left side has type restricted __be16 right side has type int Solves all the sparse warnings for mixig normal pointers with __iomem pointers for gianfar_ptp.c, i.e.: gianfar_ptp.c:163:32: warning: incorrect type in argument 1 (different address spaces) expected unsigned int [noderef] *addr got unsigned int * Signed-off-by: Claudiu Manoil Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/gianfar_ethtool.c | 98 +++++++++++++++++------- 1 file changed, 71 insertions(+), 27 deletions(-) (limited to 'drivers/net/ethernet/freescale/gianfar_ethtool.c') diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index d3d7ede27ef1..5900dbaec242 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -889,11 +889,9 @@ static int gfar_set_hash_opts(struct gfar_private *priv, static int gfar_check_filer_hardware(struct gfar_private *priv) { - struct gfar __iomem *regs = NULL; + struct gfar __iomem *regs = priv->gfargrp[0].regs; u32 i; - regs = priv->gfargrp[0].regs; - /* Check if we are in FIFO mode */ i = gfar_read(®s->ecntrl); i &= ECNTRL_FIFM; @@ -927,7 +925,7 @@ static int gfar_check_filer_hardware(struct gfar_private *priv) /* Sets the properties for arbitrary filer rule * to the first 4 Layer 4 Bytes */ - regs->rbifx = 0xC0C1C2C3; + gfar_write(®s->rbifx, 0xC0C1C2C3); return 0; } @@ -1055,10 +1053,18 @@ static void gfar_set_basic_ip(struct ethtool_tcpip4_spec *value, struct ethtool_tcpip4_spec *mask, struct filer_table *tab) { - gfar_set_attribute(value->ip4src, mask->ip4src, RQFCR_PID_SIA, tab); - gfar_set_attribute(value->ip4dst, mask->ip4dst, RQFCR_PID_DIA, tab); - gfar_set_attribute(value->pdst, mask->pdst, RQFCR_PID_DPT, tab); - gfar_set_attribute(value->psrc, mask->psrc, RQFCR_PID_SPT, tab); + gfar_set_attribute(be32_to_cpu(value->ip4src), + be32_to_cpu(mask->ip4src), + RQFCR_PID_SIA, tab); + gfar_set_attribute(be32_to_cpu(value->ip4dst), + be32_to_cpu(mask->ip4dst), + RQFCR_PID_DIA, tab); + gfar_set_attribute(be16_to_cpu(value->pdst), + be16_to_cpu(mask->pdst), + RQFCR_PID_DPT, tab); + gfar_set_attribute(be16_to_cpu(value->psrc), + be16_to_cpu(mask->psrc), + RQFCR_PID_SPT, tab); gfar_set_attribute(value->tos, mask->tos, RQFCR_PID_TOS, tab); } @@ -1067,12 +1073,17 @@ static void gfar_set_user_ip(struct ethtool_usrip4_spec *value, struct ethtool_usrip4_spec *mask, struct filer_table *tab) { - gfar_set_attribute(value->ip4src, mask->ip4src, RQFCR_PID_SIA, tab); - gfar_set_attribute(value->ip4dst, mask->ip4dst, RQFCR_PID_DIA, tab); + gfar_set_attribute(be32_to_cpu(value->ip4src), + be32_to_cpu(mask->ip4src), + RQFCR_PID_SIA, tab); + gfar_set_attribute(be32_to_cpu(value->ip4dst), + be32_to_cpu(mask->ip4dst), + RQFCR_PID_DIA, tab); gfar_set_attribute(value->tos, mask->tos, RQFCR_PID_TOS, tab); gfar_set_attribute(value->proto, mask->proto, RQFCR_PID_L4P, tab); - gfar_set_attribute(value->l4_4_bytes, mask->l4_4_bytes, RQFCR_PID_ARB, - tab); + gfar_set_attribute(be32_to_cpu(value->l4_4_bytes), + be32_to_cpu(mask->l4_4_bytes), + RQFCR_PID_ARB, tab); } @@ -1139,7 +1150,41 @@ static void gfar_set_ether(struct ethhdr *value, struct ethhdr *mask, } } - gfar_set_attribute(value->h_proto, mask->h_proto, RQFCR_PID_ETY, tab); + gfar_set_attribute(be16_to_cpu(value->h_proto), + be16_to_cpu(mask->h_proto), + RQFCR_PID_ETY, tab); +} + +static inline u32 vlan_tci_vid(struct ethtool_rx_flow_spec *rule) +{ + return be16_to_cpu(rule->h_ext.vlan_tci) & VLAN_VID_MASK; +} + +static inline u32 vlan_tci_vidm(struct ethtool_rx_flow_spec *rule) +{ + return be16_to_cpu(rule->m_ext.vlan_tci) & VLAN_VID_MASK; +} + +static inline u32 vlan_tci_cfi(struct ethtool_rx_flow_spec *rule) +{ + return be16_to_cpu(rule->h_ext.vlan_tci) & VLAN_CFI_MASK; +} + +static inline u32 vlan_tci_cfim(struct ethtool_rx_flow_spec *rule) +{ + return be16_to_cpu(rule->m_ext.vlan_tci) & VLAN_CFI_MASK; +} + +static inline u32 vlan_tci_prio(struct ethtool_rx_flow_spec *rule) +{ + return (be16_to_cpu(rule->h_ext.vlan_tci) & VLAN_PRIO_MASK) >> + VLAN_PRIO_SHIFT; +} + +static inline u32 vlan_tci_priom(struct ethtool_rx_flow_spec *rule) +{ + return (be16_to_cpu(rule->m_ext.vlan_tci) & VLAN_PRIO_MASK) >> + VLAN_PRIO_SHIFT; } /* Convert a rule to binary filter format of gianfar */ @@ -1153,22 +1198,21 @@ static int gfar_convert_to_filer(struct ethtool_rx_flow_spec *rule, u32 old_index = tab->index; /* Check if vlan is wanted */ - if ((rule->flow_type & FLOW_EXT) && (rule->m_ext.vlan_tci != 0xFFFF)) { + if ((rule->flow_type & FLOW_EXT) && + (rule->m_ext.vlan_tci != cpu_to_be16(0xFFFF))) { if (!rule->m_ext.vlan_tci) - rule->m_ext.vlan_tci = 0xFFFF; + rule->m_ext.vlan_tci = cpu_to_be16(0xFFFF); vlan = RQFPR_VLN; vlan_mask = RQFPR_VLN; /* Separate the fields */ - id = rule->h_ext.vlan_tci & VLAN_VID_MASK; - id_mask = rule->m_ext.vlan_tci & VLAN_VID_MASK; - cfi = rule->h_ext.vlan_tci & VLAN_CFI_MASK; - cfi_mask = rule->m_ext.vlan_tci & VLAN_CFI_MASK; - prio = (rule->h_ext.vlan_tci & VLAN_PRIO_MASK) >> - VLAN_PRIO_SHIFT; - prio_mask = (rule->m_ext.vlan_tci & VLAN_PRIO_MASK) >> - VLAN_PRIO_SHIFT; + id = vlan_tci_vid(rule); + id_mask = vlan_tci_vidm(rule); + cfi = vlan_tci_cfi(rule); + cfi_mask = vlan_tci_cfim(rule); + prio = vlan_tci_prio(rule); + prio_mask = vlan_tci_priom(rule); if (cfi == VLAN_TAG_PRESENT && cfi_mask == VLAN_TAG_PRESENT) { vlan |= RQFPR_CFI; @@ -1666,10 +1710,10 @@ static void gfar_invert_masks(struct ethtool_rx_flow_spec *flow) for (i = 0; i < sizeof(flow->m_u); i++) flow->m_u.hdata[i] ^= 0xFF; - flow->m_ext.vlan_etype ^= 0xFFFF; - flow->m_ext.vlan_tci ^= 0xFFFF; - flow->m_ext.data[0] ^= ~0; - flow->m_ext.data[1] ^= ~0; + flow->m_ext.vlan_etype ^= cpu_to_be16(0xFFFF); + flow->m_ext.vlan_tci ^= cpu_to_be16(0xFFFF); + flow->m_ext.data[0] ^= cpu_to_be32(~0); + flow->m_ext.data[1] ^= cpu_to_be32(~0); } static int gfar_add_cls(struct gfar_private *priv, -- cgit v1.2.1 From a81ab36bf52d0ca3a32251a923be1dbced726141 Mon Sep 17 00:00:00 2001 From: Paul Gortmaker Date: Wed, 8 Jan 2014 15:32:47 -0500 Subject: drivers/net: delete non-required instances of include None of these files are actually using any __init type directives and hence don't need to include . Most are just a left over from __devinit and __cpuinit removal, or simply due to code getting copied from one driver to the next. This covers everything under drivers/net except for wireless, which has been submitted separately. Signed-off-by: Paul Gortmaker Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/gianfar_ethtool.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/net/ethernet/freescale/gianfar_ethtool.c') diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index 5900dbaec242..63d234419cc1 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include -- cgit v1.2.1