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path: root/drivers/net/niu.c
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Diffstat (limited to 'drivers/net/niu.c')
-rw-r--r--drivers/net/niu.c133
1 files changed, 53 insertions, 80 deletions
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index fe6983af691..781e368329f 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,
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 17:17:43 +0000