summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/wangxun/libwx
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/wangxun/libwx')
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_ethtool.c39
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_hw.c61
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_hw.h2
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_lib.c141
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_lib.h3
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_type.h85
6 files changed, 287 insertions, 44 deletions
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
index cc3bec42ed8e..abe5921dde02 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
@@ -43,6 +43,11 @@ static const struct wx_stats wx_gstrings_stats[] = {
WX_STAT("alloc_rx_buff_failed", alloc_rx_buff_failed),
};
+static const struct wx_stats wx_gstrings_fdir_stats[] = {
+ WX_STAT("fdir_match", stats.fdirmatch),
+ WX_STAT("fdir_miss", stats.fdirmiss),
+};
+
/* drivers allocates num_tx_queues and num_rx_queues symmetrically so
* we set the num_rx_queues to evaluate to num_tx_queues. This is
* used because we do not have a good way to get the max number of
@@ -55,13 +60,17 @@ static const struct wx_stats wx_gstrings_stats[] = {
(WX_NUM_TX_QUEUES + WX_NUM_RX_QUEUES) * \
(sizeof(struct wx_queue_stats) / sizeof(u64)))
#define WX_GLOBAL_STATS_LEN ARRAY_SIZE(wx_gstrings_stats)
+#define WX_FDIR_STATS_LEN ARRAY_SIZE(wx_gstrings_fdir_stats)
#define WX_STATS_LEN (WX_GLOBAL_STATS_LEN + WX_QUEUE_STATS_LEN)
int wx_get_sset_count(struct net_device *netdev, int sset)
{
+ struct wx *wx = netdev_priv(netdev);
+
switch (sset) {
case ETH_SS_STATS:
- return WX_STATS_LEN;
+ return (wx->mac.type == wx_mac_sp) ?
+ WX_STATS_LEN + WX_FDIR_STATS_LEN : WX_STATS_LEN;
default:
return -EOPNOTSUPP;
}
@@ -70,6 +79,7 @@ EXPORT_SYMBOL(wx_get_sset_count);
void wx_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
+ struct wx *wx = netdev_priv(netdev);
u8 *p = data;
int i;
@@ -77,6 +87,10 @@ void wx_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
case ETH_SS_STATS:
for (i = 0; i < WX_GLOBAL_STATS_LEN; i++)
ethtool_puts(&p, wx_gstrings_stats[i].stat_string);
+ if (wx->mac.type == wx_mac_sp) {
+ for (i = 0; i < WX_FDIR_STATS_LEN; i++)
+ ethtool_puts(&p, wx_gstrings_fdir_stats[i].stat_string);
+ }
for (i = 0; i < netdev->num_tx_queues; i++) {
ethtool_sprintf(&p, "tx_queue_%u_packets", i);
ethtool_sprintf(&p, "tx_queue_%u_bytes", i);
@@ -96,7 +110,7 @@ void wx_get_ethtool_stats(struct net_device *netdev,
struct wx *wx = netdev_priv(netdev);
struct wx_ring *ring;
unsigned int start;
- int i, j;
+ int i, j, k;
char *p;
wx_update_stats(wx);
@@ -107,6 +121,13 @@ void wx_get_ethtool_stats(struct net_device *netdev,
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
+ if (wx->mac.type == wx_mac_sp) {
+ for (k = 0; k < WX_FDIR_STATS_LEN; k++) {
+ p = (char *)wx + wx_gstrings_fdir_stats[k].stat_offset;
+ data[i++] = *(u64 *)p;
+ }
+ }
+
for (j = 0; j < netdev->num_tx_queues; j++) {
ring = wx->tx_ring[j];
if (!ring) {
@@ -172,17 +193,21 @@ EXPORT_SYMBOL(wx_get_pause_stats);
void wx_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info)
{
+ unsigned int stats_len = WX_STATS_LEN;
struct wx *wx = netdev_priv(netdev);
+ if (wx->mac.type == wx_mac_sp)
+ stats_len += WX_FDIR_STATS_LEN;
+
strscpy(info->driver, wx->driver_name, sizeof(info->driver));
strscpy(info->fw_version, wx->eeprom_id, sizeof(info->fw_version));
strscpy(info->bus_info, pci_name(wx->pdev), sizeof(info->bus_info));
if (wx->num_tx_queues <= WX_NUM_TX_QUEUES) {
- info->n_stats = WX_STATS_LEN -
+ info->n_stats = stats_len -
(WX_NUM_TX_QUEUES - wx->num_tx_queues) *
(sizeof(struct wx_queue_stats) / sizeof(u64)) * 2;
} else {
- info->n_stats = WX_STATS_LEN;
+ info->n_stats = stats_len;
}
}
EXPORT_SYMBOL(wx_get_drvinfo);
@@ -383,6 +408,9 @@ void wx_get_channels(struct net_device *dev,
/* record RSS queues */
ch->combined_count = wx->ring_feature[RING_F_RSS].indices;
+
+ if (test_bit(WX_FLAG_FDIR_CAPABLE, wx->flags))
+ ch->combined_count = wx->ring_feature[RING_F_FDIR].indices;
}
EXPORT_SYMBOL(wx_get_channels);
@@ -400,6 +428,9 @@ int wx_set_channels(struct net_device *dev,
if (count > wx_max_channels(wx))
return -EINVAL;
+ if (test_bit(WX_FLAG_FDIR_CAPABLE, wx->flags))
+ wx->ring_feature[RING_F_FDIR].limit = count;
+
wx->ring_feature[RING_F_RSS].limit = count;
return 0;
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 945c13d1a982..deaf670c160e 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -334,27 +334,25 @@ int wx_host_interface_command(struct wx *wx, u32 *buffer,
status = read_poll_timeout(rd32, hicr, hicr & WX_MNG_MBOX_CTL_FWRDY, 1000,
timeout * 1000, false, wx, WX_MNG_MBOX_CTL);
+ buf[0] = rd32(wx, WX_MNG_MBOX);
+ if ((buf[0] & 0xff0000) >> 16 == 0x80) {
+ wx_err(wx, "Unknown FW command: 0x%x\n", buffer[0] & 0xff);
+ status = -EINVAL;
+ goto rel_out;
+ }
+
/* Check command completion */
if (status) {
- wx_dbg(wx, "Command has failed with no status valid.\n");
-
- buf[0] = rd32(wx, WX_MNG_MBOX);
- if ((buffer[0] & 0xff) != (~buf[0] >> 24)) {
- status = -EINVAL;
- goto rel_out;
- }
- if ((buf[0] & 0xff0000) >> 16 == 0x80) {
- wx_dbg(wx, "It's unknown cmd.\n");
- status = -EINVAL;
- goto rel_out;
- }
-
+ wx_err(wx, "Command has failed with no status valid.\n");
wx_dbg(wx, "write value:\n");
for (i = 0; i < dword_len; i++)
wx_dbg(wx, "%x ", buffer[i]);
wx_dbg(wx, "read value:\n");
for (i = 0; i < dword_len; i++)
wx_dbg(wx, "%x ", buf[i]);
+ wx_dbg(wx, "\ncheck: %x %x\n", buffer[0] & 0xff, ~buf[0] >> 24);
+
+ goto rel_out;
}
if (!return_data)
@@ -1147,8 +1145,15 @@ static void wx_enable_rx(struct wx *wx)
static void wx_set_rxpba(struct wx *wx)
{
u32 rxpktsize, txpktsize, txpbthresh;
+ u32 pbsize = wx->mac.rx_pb_size;
- rxpktsize = wx->mac.rx_pb_size << WX_RDB_PB_SZ_SHIFT;
+ if (test_bit(WX_FLAG_FDIR_CAPABLE, wx->flags)) {
+ if (test_bit(WX_FLAG_FDIR_HASH, wx->flags) ||
+ test_bit(WX_FLAG_FDIR_PERFECT, wx->flags))
+ pbsize -= 64; /* Default 64KB */
+ }
+
+ rxpktsize = pbsize << WX_RDB_PB_SZ_SHIFT;
wr32(wx, WX_RDB_PB_SZ(0), rxpktsize);
/* Only support an equally distributed Tx packet buffer strategy. */
@@ -1261,7 +1266,7 @@ static void wx_configure_port(struct wx *wx)
* Stops the receive data path and waits for the HW to internally empty
* the Rx security block
**/
-static int wx_disable_sec_rx_path(struct wx *wx)
+int wx_disable_sec_rx_path(struct wx *wx)
{
u32 secrx;
@@ -1271,6 +1276,7 @@ static int wx_disable_sec_rx_path(struct wx *wx)
return read_poll_timeout(rd32, secrx, secrx & WX_RSC_ST_RSEC_RDY,
1000, 40000, false, wx, WX_RSC_ST);
}
+EXPORT_SYMBOL(wx_disable_sec_rx_path);
/**
* wx_enable_sec_rx_path - Enables the receive data path
@@ -1278,11 +1284,12 @@ static int wx_disable_sec_rx_path(struct wx *wx)
*
* Enables the receive data path.
**/
-static void wx_enable_sec_rx_path(struct wx *wx)
+void wx_enable_sec_rx_path(struct wx *wx)
{
wr32m(wx, WX_RSC_CTL, WX_RSC_CTL_RX_DIS, 0);
WX_WRITE_FLUSH(wx);
}
+EXPORT_SYMBOL(wx_enable_sec_rx_path);
static void wx_vlan_strip_control(struct wx *wx, bool enable)
{
@@ -1408,7 +1415,7 @@ int wx_change_mtu(struct net_device *netdev, int new_mtu)
{
struct wx *wx = netdev_priv(netdev);
- netdev->mtu = new_mtu;
+ WRITE_ONCE(netdev->mtu, new_mtu);
wx_set_rx_buffer_len(wx);
return 0;
@@ -1499,6 +1506,13 @@ static void wx_configure_tx_ring(struct wx *wx,
txdctl |= ring->count / 128 << WX_PX_TR_CFG_TR_SIZE_SHIFT;
txdctl |= 0x20 << WX_PX_TR_CFG_WTHRESH_SHIFT;
+ ring->atr_count = 0;
+ if (test_bit(WX_FLAG_FDIR_CAPABLE, wx->flags) &&
+ test_bit(WX_FLAG_FDIR_HASH, wx->flags))
+ ring->atr_sample_rate = wx->atr_sample_rate;
+ else
+ ring->atr_sample_rate = 0;
+
/* reinitialize tx_buffer_info */
memset(ring->tx_buffer_info, 0,
sizeof(struct wx_tx_buffer) * ring->count);
@@ -1732,7 +1746,9 @@ void wx_configure(struct wx *wx)
wx_set_rx_mode(wx->netdev);
wx_restore_vlan(wx);
- wx_enable_sec_rx_path(wx);
+
+ if (test_bit(WX_FLAG_FDIR_CAPABLE, wx->flags))
+ wx->configure_fdir(wx);
wx_configure_tx(wx);
wx_configure_rx(wx);
@@ -1958,6 +1974,10 @@ int wx_sw_init(struct wx *wx)
return -ENOMEM;
}
+ bitmap_zero(wx->state, WX_STATE_NBITS);
+ bitmap_zero(wx->flags, WX_PF_FLAGS_NBITS);
+ wx->misc_irq_domain = false;
+
return 0;
}
EXPORT_SYMBOL(wx_sw_init);
@@ -2331,6 +2351,11 @@ void wx_update_stats(struct wx *wx)
hwstats->b2ogprc += rd32(wx, WX_RDM_BMC2OS_CNT);
hwstats->rdmdrop += rd32(wx, WX_RDM_DRP_PKT);
+ if (wx->mac.type == wx_mac_sp) {
+ hwstats->fdirmatch += rd32(wx, WX_RDB_FDIR_MATCH);
+ hwstats->fdirmiss += rd32(wx, WX_RDB_FDIR_MISS);
+ }
+
for (i = 0; i < wx->mac.max_rx_queues; i++)
hwstats->qmprc += rd32(wx, WX_PX_MPRC(i));
}
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.h b/drivers/net/ethernet/wangxun/libwx/wx_hw.h
index 9e219fa717a2..11fb33349482 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.h
@@ -28,6 +28,8 @@ void wx_mac_set_default_filter(struct wx *wx, u8 *addr);
void wx_flush_sw_mac_table(struct wx *wx);
int wx_set_mac(struct net_device *netdev, void *p);
void wx_disable_rx(struct wx *wx);
+int wx_disable_sec_rx_path(struct wx *wx);
+void wx_enable_sec_rx_path(struct wx *wx);
void wx_set_rx_mode(struct net_device *netdev);
int wx_change_mtu(struct net_device *netdev, int new_mtu);
void wx_disable_rx_queue(struct wx *wx, struct wx_ring *ring);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
index 6fae161cbcb8..2b3d6586f44a 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
@@ -148,10 +148,11 @@ static struct wx_dec_ptype wx_ptype_lookup[256] = {
[0xFD] = WX_PTT(IP, IPV6, IGMV, IPV6, SCTP, PAY4),
};
-static struct wx_dec_ptype wx_decode_ptype(const u8 ptype)
+struct wx_dec_ptype wx_decode_ptype(const u8 ptype)
{
return wx_ptype_lookup[ptype];
}
+EXPORT_SYMBOL(wx_decode_ptype);
/* wx_test_staterr - tests bits in Rx descriptor status and error fields */
static __le32 wx_test_staterr(union wx_rx_desc *rx_desc,
@@ -250,10 +251,7 @@ static struct sk_buff *wx_build_skb(struct wx_ring *rx_ring,
rx_buffer->page_offset;
/* prefetch first cache line of first page */
- prefetch(page_addr);
-#if L1_CACHE_BYTES < 128
- prefetch(page_addr + L1_CACHE_BYTES);
-#endif
+ net_prefetch(page_addr);
/* allocate a skb to store the frags */
skb = napi_alloc_skb(&rx_ring->q_vector->napi, WX_RXBUFFER_256);
@@ -1453,6 +1451,7 @@ static void wx_tx_csum(struct wx_ring *tx_ring, struct wx_tx_buffer *first,
static netdev_tx_t wx_xmit_frame_ring(struct sk_buff *skb,
struct wx_ring *tx_ring)
{
+ struct wx *wx = netdev_priv(tx_ring->netdev);
u16 count = TXD_USE_COUNT(skb_headlen(skb));
struct wx_tx_buffer *first;
u8 hdr_len = 0, ptype;
@@ -1498,6 +1497,10 @@ static netdev_tx_t wx_xmit_frame_ring(struct sk_buff *skb,
goto out_drop;
else if (!tso)
wx_tx_csum(tx_ring, first, ptype);
+
+ if (test_bit(WX_FLAG_FDIR_CAPABLE, wx->flags) && tx_ring->atr_sample_rate)
+ wx->atr(tx_ring, first, ptype);
+
wx_tx_map(tx_ring, first, hdr_len);
return NETDEV_TX_OK;
@@ -1574,8 +1577,27 @@ static void wx_set_rss_queues(struct wx *wx)
f = &wx->ring_feature[RING_F_RSS];
f->indices = f->limit;
- wx->num_rx_queues = f->limit;
- wx->num_tx_queues = f->limit;
+ if (!(test_bit(WX_FLAG_FDIR_CAPABLE, wx->flags)))
+ goto out;
+
+ clear_bit(WX_FLAG_FDIR_HASH, wx->flags);
+
+ /* Use Flow Director in addition to RSS to ensure the best
+ * distribution of flows across cores, even when an FDIR flow
+ * isn't matched.
+ */
+ if (f->indices > 1) {
+ f = &wx->ring_feature[RING_F_FDIR];
+
+ f->indices = f->limit;
+
+ if (!(test_bit(WX_FLAG_FDIR_PERFECT, wx->flags)))
+ set_bit(WX_FLAG_FDIR_HASH, wx->flags);
+ }
+
+out:
+ wx->num_rx_queues = f->indices;
+ wx->num_tx_queues = f->indices;
}
static void wx_set_num_queues(struct wx *wx)
@@ -1674,18 +1696,19 @@ static int wx_set_interrupt_capability(struct wx *wx)
/* minmum one for queue, one for misc*/
nvecs = 1;
nvecs = pci_alloc_irq_vectors(pdev, nvecs,
- nvecs, PCI_IRQ_MSI | PCI_IRQ_LEGACY);
+ nvecs, PCI_IRQ_MSI | PCI_IRQ_INTX);
if (nvecs == 1) {
if (pdev->msi_enabled)
wx_err(wx, "Fallback to MSI.\n");
else
- wx_err(wx, "Fallback to LEGACY.\n");
+ wx_err(wx, "Fallback to INTx.\n");
} else {
- wx_err(wx, "Failed to allocate MSI/LEGACY interrupts. Error: %d\n", nvecs);
+ wx_err(wx, "Failed to allocate MSI/INTx interrupts. Error: %d\n", nvecs);
return nvecs;
}
pdev->irq = pci_irq_vector(pdev, 0);
+ wx->num_q_vectors = 1;
return 0;
}
@@ -1996,7 +2019,8 @@ void wx_free_irq(struct wx *wx)
int vector;
if (!(pdev->msix_enabled)) {
- free_irq(pdev->irq, wx);
+ if (!wx->misc_irq_domain)
+ free_irq(pdev->irq, wx);
return;
}
@@ -2011,7 +2035,7 @@ void wx_free_irq(struct wx *wx)
free_irq(entry->vector, q_vector);
}
- if (wx->mac.type == wx_mac_em)
+ if (!wx->misc_irq_domain)
free_irq(wx->msix_entry->vector, wx);
}
EXPORT_SYMBOL(wx_free_irq);
@@ -2026,6 +2050,9 @@ int wx_setup_isb_resources(struct wx *wx)
{
struct pci_dev *pdev = wx->pdev;
+ if (wx->isb_mem)
+ return 0;
+
wx->isb_mem = dma_alloc_coherent(&pdev->dev,
sizeof(u32) * 4,
&wx->isb_dma,
@@ -2127,7 +2154,7 @@ void wx_write_eitr(struct wx_q_vector *q_vector)
* wx_configure_vectors - Configure vectors for hardware
* @wx: board private structure
*
- * wx_configure_vectors sets up the hardware to properly generate MSI-X/MSI/LEGACY
+ * wx_configure_vectors sets up the hardware to properly generate MSI-X/MSI/INTx
* interrupts.
**/
void wx_configure_vectors(struct wx *wx)
@@ -2385,7 +2412,6 @@ static void wx_free_all_tx_resources(struct wx *wx)
void wx_free_resources(struct wx *wx)
{
- wx_free_isb_resources(wx);
wx_free_all_rx_resources(wx);
wx_free_all_tx_resources(wx);
}
@@ -2680,6 +2706,7 @@ int wx_set_features(struct net_device *netdev, netdev_features_t features)
{
netdev_features_t changed = netdev->features ^ features;
struct wx *wx = netdev_priv(netdev);
+ bool need_reset = false;
if (features & NETIF_F_RXHASH) {
wr32m(wx, WX_RDB_RA_CTL, WX_RDB_RA_CTL_RSS_EN,
@@ -2690,15 +2717,93 @@ int wx_set_features(struct net_device *netdev, netdev_features_t features)
wx->rss_enabled = false;
}
- if (changed &
- (NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_STAG_RX))
+ netdev->features = features;
+
+ if (wx->mac.type == wx_mac_sp && changed & NETIF_F_HW_VLAN_CTAG_RX)
+ wx->do_reset(netdev);
+ else if (changed & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER))
wx_set_rx_mode(netdev);
- return 1;
+ if (!(test_bit(WX_FLAG_FDIR_CAPABLE, wx->flags)))
+ return 0;
+
+ /* Check if Flow Director n-tuple support was enabled or disabled. If
+ * the state changed, we need to reset.
+ */
+ switch (features & NETIF_F_NTUPLE) {
+ case NETIF_F_NTUPLE:
+ /* turn off ATR, enable perfect filters and reset */
+ if (!(test_and_set_bit(WX_FLAG_FDIR_PERFECT, wx->flags)))
+ need_reset = true;
+
+ clear_bit(WX_FLAG_FDIR_HASH, wx->flags);
+ break;
+ default:
+ /* turn off perfect filters, enable ATR and reset */
+ if (test_and_clear_bit(WX_FLAG_FDIR_PERFECT, wx->flags))
+ need_reset = true;
+
+ /* We cannot enable ATR if RSS is disabled */
+ if (wx->ring_feature[RING_F_RSS].limit <= 1)
+ break;
+
+ set_bit(WX_FLAG_FDIR_HASH, wx->flags);
+ break;
+ }
+
+ if (need_reset)
+ wx->do_reset(netdev);
+
+ return 0;
}
EXPORT_SYMBOL(wx_set_features);
+#define NETIF_VLAN_STRIPPING_FEATURES (NETIF_F_HW_VLAN_CTAG_RX | \
+ NETIF_F_HW_VLAN_STAG_RX)
+
+#define NETIF_VLAN_INSERTION_FEATURES (NETIF_F_HW_VLAN_CTAG_TX | \
+ NETIF_F_HW_VLAN_STAG_TX)
+
+#define NETIF_VLAN_FILTERING_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \
+ NETIF_F_HW_VLAN_STAG_FILTER)
+
+netdev_features_t wx_fix_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ netdev_features_t changed = netdev->features ^ features;
+ struct wx *wx = netdev_priv(netdev);
+
+ if (changed & NETIF_VLAN_STRIPPING_FEATURES) {
+ if ((features & NETIF_VLAN_STRIPPING_FEATURES) != NETIF_VLAN_STRIPPING_FEATURES &&
+ (features & NETIF_VLAN_STRIPPING_FEATURES) != 0) {
+ features &= ~NETIF_VLAN_STRIPPING_FEATURES;
+ features |= netdev->features & NETIF_VLAN_STRIPPING_FEATURES;
+ wx_err(wx, "802.1Q and 802.1ad VLAN stripping must be either both on or both off.");
+ }
+ }
+
+ if (changed & NETIF_VLAN_INSERTION_FEATURES) {
+ if ((features & NETIF_VLAN_INSERTION_FEATURES) != NETIF_VLAN_INSERTION_FEATURES &&
+ (features & NETIF_VLAN_INSERTION_FEATURES) != 0) {
+ features &= ~NETIF_VLAN_INSERTION_FEATURES;
+ features |= netdev->features & NETIF_VLAN_INSERTION_FEATURES;
+ wx_err(wx, "802.1Q and 802.1ad VLAN insertion must be either both on or both off.");
+ }
+ }
+
+ if (changed & NETIF_VLAN_FILTERING_FEATURES) {
+ if ((features & NETIF_VLAN_FILTERING_FEATURES) != NETIF_VLAN_FILTERING_FEATURES &&
+ (features & NETIF_VLAN_FILTERING_FEATURES) != 0) {
+ features &= ~NETIF_VLAN_FILTERING_FEATURES;
+ features |= netdev->features & NETIF_VLAN_FILTERING_FEATURES;
+ wx_err(wx, "802.1Q and 802.1ad VLAN filtering must be either both on or both off.");
+ }
+ }
+
+ return features;
+}
+EXPORT_SYMBOL(wx_fix_features);
+
void wx_set_ring(struct wx *wx, u32 new_tx_count,
u32 new_rx_count, struct wx_ring *temp_ring)
{
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.h b/drivers/net/ethernet/wangxun/libwx/wx_lib.h
index ec909e876720..fdeb0c315b75 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.h
@@ -7,6 +7,7 @@
#ifndef _WX_LIB_H_
#define _WX_LIB_H_
+struct wx_dec_ptype wx_decode_ptype(const u8 ptype);
void wx_alloc_rx_buffers(struct wx_ring *rx_ring, u16 cleaned_count);
u16 wx_desc_unused(struct wx_ring *ring);
netdev_tx_t wx_xmit_frame(struct sk_buff *skb,
@@ -30,6 +31,8 @@ int wx_setup_resources(struct wx *wx);
void wx_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats);
int wx_set_features(struct net_device *netdev, netdev_features_t features);
+netdev_features_t wx_fix_features(struct net_device *netdev,
+ netdev_features_t features);
void wx_set_ring(struct wx *wx, u32 new_tx_count,
u32 new_rx_count, struct wx_ring *temp_ring);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index 1fdeb464d5f4..b54bffda027b 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -157,6 +157,8 @@
#define WX_RDB_RA_CTL_RSS_IPV6_TCP BIT(21)
#define WX_RDB_RA_CTL_RSS_IPV4_UDP BIT(22)
#define WX_RDB_RA_CTL_RSS_IPV6_UDP BIT(23)
+#define WX_RDB_FDIR_MATCH 0x19558
+#define WX_RDB_FDIR_MISS 0x1955C
/******************************* PSR Registers *******************************/
/* psr control */
@@ -424,9 +426,9 @@ enum WX_MSCA_CMD_value {
#define WX_MIN_RXD 128
#define WX_MIN_TXD 128
-/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
-#define WX_REQ_RX_DESCRIPTOR_MULTIPLE 8
-#define WX_REQ_TX_DESCRIPTOR_MULTIPLE 8
+/* Number of Transmit and Receive Descriptors must be a multiple of 128 */
+#define WX_REQ_RX_DESCRIPTOR_MULTIPLE 128
+#define WX_REQ_TX_DESCRIPTOR_MULTIPLE 128
#define WX_MAX_JUMBO_FRAME_SIZE 9432 /* max payload 9414 */
#define VMDQ_P(p) p
@@ -503,6 +505,34 @@ enum WX_MSCA_CMD_value {
#define WX_PTYPE_TYP_TCP 0x04
#define WX_PTYPE_TYP_SCTP 0x05
+/* Packet type non-ip values */
+enum wx_l2_ptypes {
+ WX_PTYPE_L2_ABORTED = (WX_PTYPE_PKT_MAC),
+ WX_PTYPE_L2_MAC = (WX_PTYPE_PKT_MAC | WX_PTYPE_TYP_MAC),
+
+ WX_PTYPE_L2_IPV4_FRAG = (WX_PTYPE_PKT_IP | WX_PTYPE_TYP_IPFRAG),
+ WX_PTYPE_L2_IPV4 = (WX_PTYPE_PKT_IP | WX_PTYPE_TYP_IP),
+ WX_PTYPE_L2_IPV4_UDP = (WX_PTYPE_PKT_IP | WX_PTYPE_TYP_UDP),
+ WX_PTYPE_L2_IPV4_TCP = (WX_PTYPE_PKT_IP | WX_PTYPE_TYP_TCP),
+ WX_PTYPE_L2_IPV4_SCTP = (WX_PTYPE_PKT_IP | WX_PTYPE_TYP_SCTP),
+ WX_PTYPE_L2_IPV6_FRAG = (WX_PTYPE_PKT_IP | WX_PTYPE_PKT_IPV6 |
+ WX_PTYPE_TYP_IPFRAG),
+ WX_PTYPE_L2_IPV6 = (WX_PTYPE_PKT_IP | WX_PTYPE_PKT_IPV6 |
+ WX_PTYPE_TYP_IP),
+ WX_PTYPE_L2_IPV6_UDP = (WX_PTYPE_PKT_IP | WX_PTYPE_PKT_IPV6 |
+ WX_PTYPE_TYP_UDP),
+ WX_PTYPE_L2_IPV6_TCP = (WX_PTYPE_PKT_IP | WX_PTYPE_PKT_IPV6 |
+ WX_PTYPE_TYP_TCP),
+ WX_PTYPE_L2_IPV6_SCTP = (WX_PTYPE_PKT_IP | WX_PTYPE_PKT_IPV6 |
+ WX_PTYPE_TYP_SCTP),
+
+ WX_PTYPE_L2_TUN4_MAC = (WX_PTYPE_TUN_IPV4 | WX_PTYPE_PKT_IGM),
+ WX_PTYPE_L2_TUN6_MAC = (WX_PTYPE_TUN_IPV6 | WX_PTYPE_PKT_IGM),
+};
+
+#define WX_PTYPE_PKT(_pt) ((_pt) & 0x30)
+#define WX_PTYPE_TYPL4(_pt) ((_pt) & 0x07)
+
#define WX_RXD_PKTTYPE(_rxd) \
((le32_to_cpu((_rxd)->wb.lower.lo_dword.data) >> 9) & 0xFF)
#define WX_RXD_IPV6EX(_rxd) \
@@ -552,6 +582,9 @@ enum wx_tx_flags {
WX_TX_FLAGS_OUTER_IPV4 = 0x100,
WX_TX_FLAGS_LINKSEC = 0x200,
WX_TX_FLAGS_IPSEC = 0x400,
+
+ /* software defined flags */
+ WX_TX_FLAGS_SW_VLAN = 0x40,
};
/* VLAN info */
@@ -900,7 +933,13 @@ struct wx_ring {
*/
u16 next_to_use;
u16 next_to_clean;
- u16 next_to_alloc;
+ union {
+ u16 next_to_alloc;
+ struct {
+ u8 atr_sample_rate;
+ u8 atr_count;
+ };
+ };
struct wx_queue_stats stats;
struct u64_stats_sync syncp;
@@ -939,6 +978,7 @@ struct wx_ring_feature {
enum wx_ring_f_enum {
RING_F_NONE = 0,
RING_F_RSS,
+ RING_F_FDIR,
RING_F_ARRAY_SIZE /* must be last in enum set */
};
@@ -980,10 +1020,26 @@ struct wx_hw_stats {
u64 crcerrs;
u64 rlec;
u64 qmprc;
+ u64 fdirmatch;
+ u64 fdirmiss;
+};
+
+enum wx_state {
+ WX_STATE_RESETTING,
+ WX_STATE_NBITS, /* must be last */
+};
+
+enum wx_pf_flags {
+ WX_FLAG_FDIR_CAPABLE,
+ WX_FLAG_FDIR_HASH,
+ WX_FLAG_FDIR_PERFECT,
+ WX_PF_FLAGS_NBITS /* must be last */
};
struct wx {
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
+ DECLARE_BITMAP(state, WX_STATE_NBITS);
+ DECLARE_BITMAP(flags, WX_PF_FLAGS_NBITS);
void *priv;
u8 __iomem *hw_addr;
@@ -1053,6 +1109,7 @@ struct wx {
dma_addr_t isb_dma;
u32 *isb_mem;
u32 isb_tag[WX_ISB_MAX];
+ bool misc_irq_domain;
#define WX_MAX_RETA_ENTRIES 128
#define WX_RSS_INDIR_TBL_MAX 64
@@ -1071,6 +1128,11 @@ struct wx {
u64 hw_csum_rx_good;
u64 hw_csum_rx_error;
u64 alloc_rx_buff_failed;
+
+ u32 atr_sample_rate;
+ void (*atr)(struct wx_ring *ring, struct wx_tx_buffer *first, u8 ptype);
+ void (*configure_fdir)(struct wx *wx);
+ void (*do_reset)(struct net_device *netdev);
};
#define WX_INTR_ALL (~0ULL)
@@ -1131,4 +1193,19 @@ static inline struct wx *phylink_to_wx(struct phylink_config *config)
return container_of(config, struct wx, phylink_config);
}
+static inline int wx_set_state_reset(struct wx *wx)
+{
+ u8 timeout = 50;
+
+ while (test_and_set_bit(WX_STATE_RESETTING, wx->state)) {
+ timeout--;
+ if (!timeout)
+ return -EBUSY;
+
+ usleep_range(1000, 2000);
+ }
+
+ return 0;
+}
+
#endif /* _WX_TYPE_H_ */
generated by cgit (git 2.34.1) at 2025-03-23 06:25:16 +0000