diff options
Diffstat (limited to 'drivers/net/niu.c')
-rw-r--r-- | drivers/net/niu.c | 133 |
1 files changed, 53 insertions, 80 deletions
diff --git a/drivers/net/niu.c b/drivers/net/niu.c index fe6983af6918..781e368329f9 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -283,7 +283,7 @@ static int niu_enable_interrupts(struct niu *np, int on) static u32 phy_encode(u32 type, int port) { - return (type << (port * 2)); + return type << (port * 2); } static u32 phy_decode(u32 val, int port) @@ -3043,8 +3043,7 @@ static int tcam_flush_all(struct niu *np) static u64 hash_addr_regval(unsigned long index, unsigned long num_entries) { - return ((u64)index | (num_entries == 1 ? - HASH_TBL_ADDR_AUTOINC : 0)); + return (u64)index | (num_entries == 1 ? HASH_TBL_ADDR_AUTOINC : 0); } #if 0 @@ -3276,7 +3275,7 @@ static u16 tcam_get_index(struct niu *np, u16 idx) /* One entry reserved for IP fragment rule */ if (idx >= (np->clas.tcam_sz - 1)) idx = 0; - return (np->clas.tcam_top + ((idx+1) * np->parent->num_ports)); + return np->clas.tcam_top + ((idx+1) * np->parent->num_ports); } static u16 tcam_get_size(struct niu *np) @@ -3313,7 +3312,7 @@ static unsigned int niu_hash_rxaddr(struct rx_ring_info *rp, u64 a) a >>= PAGE_SHIFT; a ^= (a >> ilog2(MAX_RBR_RING_SIZE)); - return (a & (MAX_RBR_RING_SIZE - 1)); + return a & (MAX_RBR_RING_SIZE - 1); } static struct page *niu_find_rxpage(struct rx_ring_info *rp, u64 addr, @@ -3484,7 +3483,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np, RCR_ENTRY_ERROR))) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } else if (!(val & RCR_ENTRY_MULTI)) append_size = len - skb->len; @@ -4502,9 +4501,10 @@ static int niu_alloc_channels(struct niu *np) np->num_rx_rings = parent->rxchan_per_port[port]; np->num_tx_rings = parent->txchan_per_port[port]; - np->dev->real_num_tx_queues = np->num_tx_rings; + netif_set_real_num_rx_queues(np->dev, np->num_rx_rings); + netif_set_real_num_tx_queues(np->dev, np->num_tx_rings); - np->rx_rings = kzalloc(np->num_rx_rings * sizeof(struct rx_ring_info), + np->rx_rings = kcalloc(np->num_rx_rings, sizeof(struct rx_ring_info), GFP_KERNEL); err = -ENOMEM; if (!np->rx_rings) @@ -4538,7 +4538,7 @@ static int niu_alloc_channels(struct niu *np) return err; } - np->tx_rings = kzalloc(np->num_tx_rings * sizeof(struct tx_ring_info), + np->tx_rings = kcalloc(np->num_tx_rings, sizeof(struct tx_ring_info), GFP_KERNEL); err = -ENOMEM; if (!np->tx_rings) @@ -7090,24 +7090,20 @@ static int niu_get_hash_opts(struct niu *np, struct ethtool_rxnfc *nfc) static void niu_get_ip4fs_from_tcam_key(struct niu_tcam_entry *tp, struct ethtool_rx_flow_spec *fsp) { + u32 tmp; + u16 prt; - fsp->h_u.tcp_ip4_spec.ip4src = (tp->key[3] & TCAM_V4KEY3_SADDR) >> - TCAM_V4KEY3_SADDR_SHIFT; - fsp->h_u.tcp_ip4_spec.ip4dst = (tp->key[3] & TCAM_V4KEY3_DADDR) >> - TCAM_V4KEY3_DADDR_SHIFT; - fsp->m_u.tcp_ip4_spec.ip4src = (tp->key_mask[3] & TCAM_V4KEY3_SADDR) >> - TCAM_V4KEY3_SADDR_SHIFT; - fsp->m_u.tcp_ip4_spec.ip4dst = (tp->key_mask[3] & TCAM_V4KEY3_DADDR) >> - TCAM_V4KEY3_DADDR_SHIFT; - - fsp->h_u.tcp_ip4_spec.ip4src = - cpu_to_be32(fsp->h_u.tcp_ip4_spec.ip4src); - fsp->m_u.tcp_ip4_spec.ip4src = - cpu_to_be32(fsp->m_u.tcp_ip4_spec.ip4src); - fsp->h_u.tcp_ip4_spec.ip4dst = - cpu_to_be32(fsp->h_u.tcp_ip4_spec.ip4dst); - fsp->m_u.tcp_ip4_spec.ip4dst = - cpu_to_be32(fsp->m_u.tcp_ip4_spec.ip4dst); + tmp = (tp->key[3] & TCAM_V4KEY3_SADDR) >> TCAM_V4KEY3_SADDR_SHIFT; + fsp->h_u.tcp_ip4_spec.ip4src = cpu_to_be32(tmp); + + tmp = (tp->key[3] & TCAM_V4KEY3_DADDR) >> TCAM_V4KEY3_DADDR_SHIFT; + fsp->h_u.tcp_ip4_spec.ip4dst = cpu_to_be32(tmp); + + tmp = (tp->key_mask[3] & TCAM_V4KEY3_SADDR) >> TCAM_V4KEY3_SADDR_SHIFT; + fsp->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(tmp); + + tmp = (tp->key_mask[3] & TCAM_V4KEY3_DADDR) >> TCAM_V4KEY3_DADDR_SHIFT; + fsp->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(tmp); fsp->h_u.tcp_ip4_spec.tos = (tp->key[2] & TCAM_V4KEY2_TOS) >> TCAM_V4KEY2_TOS_SHIFT; @@ -7118,54 +7114,40 @@ static void niu_get_ip4fs_from_tcam_key(struct niu_tcam_entry *tp, case TCP_V4_FLOW: case UDP_V4_FLOW: case SCTP_V4_FLOW: - fsp->h_u.tcp_ip4_spec.psrc = - ((tp->key[2] & TCAM_V4KEY2_PORT_SPI) >> - TCAM_V4KEY2_PORT_SPI_SHIFT) >> 16; - fsp->h_u.tcp_ip4_spec.pdst = - ((tp->key[2] & TCAM_V4KEY2_PORT_SPI) >> - TCAM_V4KEY2_PORT_SPI_SHIFT) & 0xffff; - fsp->m_u.tcp_ip4_spec.psrc = - ((tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >> - TCAM_V4KEY2_PORT_SPI_SHIFT) >> 16; - fsp->m_u.tcp_ip4_spec.pdst = - ((tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >> - TCAM_V4KEY2_PORT_SPI_SHIFT) & 0xffff; + prt = ((tp->key[2] & TCAM_V4KEY2_PORT_SPI) >> + TCAM_V4KEY2_PORT_SPI_SHIFT) >> 16; + fsp->h_u.tcp_ip4_spec.psrc = cpu_to_be16(prt); - fsp->h_u.tcp_ip4_spec.psrc = - cpu_to_be16(fsp->h_u.tcp_ip4_spec.psrc); - fsp->h_u.tcp_ip4_spec.pdst = - cpu_to_be16(fsp->h_u.tcp_ip4_spec.pdst); - fsp->m_u.tcp_ip4_spec.psrc = - cpu_to_be16(fsp->m_u.tcp_ip4_spec.psrc); - fsp->m_u.tcp_ip4_spec.pdst = - cpu_to_be16(fsp->m_u.tcp_ip4_spec.pdst); + prt = ((tp->key[2] & TCAM_V4KEY2_PORT_SPI) >> + TCAM_V4KEY2_PORT_SPI_SHIFT) & 0xffff; + fsp->h_u.tcp_ip4_spec.pdst = cpu_to_be16(prt); + + prt = ((tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >> + TCAM_V4KEY2_PORT_SPI_SHIFT) >> 16; + fsp->m_u.tcp_ip4_spec.psrc = cpu_to_be16(prt); + + prt = ((tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >> + TCAM_V4KEY2_PORT_SPI_SHIFT) & 0xffff; + fsp->m_u.tcp_ip4_spec.pdst = cpu_to_be16(prt); break; case AH_V4_FLOW: case ESP_V4_FLOW: - fsp->h_u.ah_ip4_spec.spi = - (tp->key[2] & TCAM_V4KEY2_PORT_SPI) >> - TCAM_V4KEY2_PORT_SPI_SHIFT; - fsp->m_u.ah_ip4_spec.spi = - (tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >> + tmp = (tp->key[2] & TCAM_V4KEY2_PORT_SPI) >> TCAM_V4KEY2_PORT_SPI_SHIFT; + fsp->h_u.ah_ip4_spec.spi = cpu_to_be32(tmp); - fsp->h_u.ah_ip4_spec.spi = - cpu_to_be32(fsp->h_u.ah_ip4_spec.spi); - fsp->m_u.ah_ip4_spec.spi = - cpu_to_be32(fsp->m_u.ah_ip4_spec.spi); + tmp = (tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >> + TCAM_V4KEY2_PORT_SPI_SHIFT; + fsp->m_u.ah_ip4_spec.spi = cpu_to_be32(tmp); break; case IP_USER_FLOW: - fsp->h_u.usr_ip4_spec.l4_4_bytes = - (tp->key[2] & TCAM_V4KEY2_PORT_SPI) >> - TCAM_V4KEY2_PORT_SPI_SHIFT; - fsp->m_u.usr_ip4_spec.l4_4_bytes = - (tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >> + tmp = (tp->key[2] & TCAM_V4KEY2_PORT_SPI) >> TCAM_V4KEY2_PORT_SPI_SHIFT; + fsp->h_u.usr_ip4_spec.l4_4_bytes = cpu_to_be32(tmp); - fsp->h_u.usr_ip4_spec.l4_4_bytes = - cpu_to_be32(fsp->h_u.usr_ip4_spec.l4_4_bytes); - fsp->m_u.usr_ip4_spec.l4_4_bytes = - cpu_to_be32(fsp->m_u.usr_ip4_spec.l4_4_bytes); + tmp = (tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >> + TCAM_V4KEY2_PORT_SPI_SHIFT; + fsp->m_u.usr_ip4_spec.l4_4_bytes = cpu_to_be32(tmp); fsp->h_u.usr_ip4_spec.proto = (tp->key[2] & TCAM_V4KEY2_PROTO) >> @@ -7462,10 +7444,12 @@ static int niu_add_ethtool_tcam_entry(struct niu *np, if (fsp->flow_type == IP_USER_FLOW) { int i; int add_usr_cls = 0; - int ipv6 = 0; struct ethtool_usrip4_spec *uspec = &fsp->h_u.usr_ip4_spec; struct ethtool_usrip4_spec *umask = &fsp->m_u.usr_ip4_spec; + if (uspec->ip_ver != ETH_RX_NFC_IP4) + return -EINVAL; + niu_lock_parent(np, flags); for (i = 0; i < NIU_L3_PROG_CLS; i++) { @@ -7494,9 +7478,7 @@ static int niu_add_ethtool_tcam_entry(struct niu *np, default: break; } - if (uspec->ip_ver == ETH_RX_NFC_IP6) - ipv6 = 1; - ret = tcam_user_ip_class_set(np, class, ipv6, + ret = tcam_user_ip_class_set(np, class, 0, uspec->proto, uspec->tos, umask->tos); @@ -7553,16 +7535,7 @@ static int niu_add_ethtool_tcam_entry(struct niu *np, ret = -EINVAL; goto out; case IP_USER_FLOW: - if (fsp->h_u.usr_ip4_spec.ip_ver == ETH_RX_NFC_IP4) { - niu_get_tcamkey_from_ip4fs(fsp, tp, l2_rdc_table, - class); - } else { - /* Not yet implemented */ - netdev_info(np->dev, "niu%d: In %s(): usr flow for IPv6 not implemented\n", - parent->index, __func__); - ret = -EINVAL; - goto out; - } + niu_get_tcamkey_from_ip4fs(fsp, tp, l2_rdc_table, class); break; default: netdev_info(np->dev, "niu%d: In %s(): Unknown flow type %d\n", @@ -7805,11 +7778,11 @@ static int niu_get_sset_count(struct net_device *dev, int stringset) if (stringset != ETH_SS_STATS) return -EINVAL; - return ((np->flags & NIU_FLAGS_XMAC ? + return (np->flags & NIU_FLAGS_XMAC ? NUM_XMAC_STAT_KEYS : NUM_BMAC_STAT_KEYS) + (np->num_rx_rings * NUM_RXCHAN_STAT_KEYS) + - (np->num_tx_rings * NUM_TXCHAN_STAT_KEYS)); + (np->num_tx_rings * NUM_TXCHAN_STAT_KEYS); } static void niu_get_ethtool_stats(struct net_device *dev, |