diff options
Diffstat (limited to 'net/dsa')
| -rw-r--r-- | net/dsa/tag_sja1105.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c index ec48165673ed..ade3eeb2f3e6 100644 --- a/net/dsa/tag_sja1105.c +++ b/net/dsa/tag_sja1105.c @@ -58,11 +58,8 @@ #define SJA1110_TX_TRAILER_LEN 4 #define SJA1110_MAX_PADDING_LEN 15 -#define SJA1105_HWTS_RX_EN 0 - struct sja1105_tagger_private { struct sja1105_tagger_data data; /* Must be first */ - unsigned long state; /* Protects concurrent access to the meta state machine * from taggers running on multiple ports on SMP systems */ @@ -392,10 +389,6 @@ static struct sk_buff priv = sja1105_tagger_private(ds); - if (!test_bit(SJA1105_HWTS_RX_EN, &priv->state)) - /* Do normal processing. */ - return skb; - spin_lock(&priv->meta_lock); /* Was this a link-local frame instead of the meta * that we were expecting? @@ -431,12 +424,6 @@ static struct sk_buff priv = sja1105_tagger_private(ds); - /* Drop the meta frame if we're not in the right state - * to process it. - */ - if (!test_bit(SJA1105_HWTS_RX_EN, &priv->state)) - return NULL; - spin_lock(&priv->meta_lock); stampable_skb = priv->stampable_skb; @@ -472,30 +459,6 @@ static struct sk_buff return skb; } -static bool sja1105_rxtstamp_get_state(struct dsa_switch *ds) -{ - struct sja1105_tagger_private *priv = sja1105_tagger_private(ds); - - return test_bit(SJA1105_HWTS_RX_EN, &priv->state); -} - -static void sja1105_rxtstamp_set_state(struct dsa_switch *ds, bool on) -{ - struct sja1105_tagger_private *priv = sja1105_tagger_private(ds); - - if (on) - set_bit(SJA1105_HWTS_RX_EN, &priv->state); - else - clear_bit(SJA1105_HWTS_RX_EN, &priv->state); - - /* Initialize the meta state machine to a known state */ - if (!priv->stampable_skb) - return; - - kfree_skb(priv->stampable_skb); - priv->stampable_skb = NULL; -} - static bool sja1105_skb_has_tag_8021q(const struct sk_buff *skb) { u16 tpid = ntohs(eth_hdr(skb)->h_proto); @@ -552,9 +515,6 @@ static struct sk_buff *sja1105_rcv(struct sk_buff *skb, */ source_port = hdr->h_dest[3]; switch_id = hdr->h_dest[4]; - /* Clear the DMAC bytes that were mangled by the switch */ - hdr->h_dest[3] = 0; - hdr->h_dest[4] = 0; } else if (is_meta) { sja1105_meta_unpack(skb, &meta); source_port = meta.source_port; @@ -785,7 +745,6 @@ static void sja1105_disconnect(struct dsa_switch *ds) static int sja1105_connect(struct dsa_switch *ds) { - struct sja1105_tagger_data *tagger_data; struct sja1105_tagger_private *priv; struct kthread_worker *xmit_worker; int err; @@ -805,10 +764,6 @@ static int sja1105_connect(struct dsa_switch *ds) } priv->xmit_worker = xmit_worker; - /* Export functions for switch driver use */ - tagger_data = &priv->data; - tagger_data->rxtstamp_get_state = sja1105_rxtstamp_get_state; - tagger_data->rxtstamp_set_state = sja1105_rxtstamp_set_state; ds->tagger_data = priv; return 0; |