diff options
Diffstat (limited to 'net/irda/irlan/irlan_common.c')
| -rw-r--r-- | net/irda/irlan/irlan_common.c | 46 |
1 files changed, 37 insertions, 9 deletions
diff --git a/net/irda/irlan/irlan_common.c b/net/irda/irlan/irlan_common.c index 7dd0a2fe1d20..9b962f247714 100644 --- a/net/irda/irlan/irlan_common.c +++ b/net/irda/irlan/irlan_common.c @@ -636,7 +636,8 @@ void irlan_get_provider_info(struct irlan_cb *self) IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); - skb = alloc_skb(64, GFP_ATOMIC); + skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER, + GFP_ATOMIC); if (!skb) return; @@ -668,7 +669,10 @@ void irlan_open_data_channel(struct irlan_cb *self) IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); - skb = alloc_skb(64, GFP_ATOMIC); + skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER + + IRLAN_STRING_PARAMETER_LEN("MEDIA", "802.3") + + IRLAN_STRING_PARAMETER_LEN("ACCESS_TYPE", "DIRECT"), + GFP_ATOMIC); if (!skb) return; @@ -704,7 +708,9 @@ void irlan_close_data_channel(struct irlan_cb *self) if (self->client.tsap_ctrl == NULL) return; - skb = alloc_skb(64, GFP_ATOMIC); + skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER + + IRLAN_BYTE_PARAMETER_LEN("DATA_CHAN"), + GFP_ATOMIC); if (!skb) return; @@ -715,7 +721,7 @@ void irlan_close_data_channel(struct irlan_cb *self) /* Build frame */ frame[0] = CMD_CLOSE_DATA_CHAN; - frame[1] = 0x01; /* Two parameters */ + frame[1] = 0x01; /* One parameter */ irlan_insert_byte_param(skb, "DATA_CHAN", self->dtsap_sel_data); @@ -739,7 +745,11 @@ static void irlan_open_unicast_addr(struct irlan_cb *self) IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); - skb = alloc_skb(128, GFP_ATOMIC); + skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER + + IRLAN_BYTE_PARAMETER_LEN("DATA_CHAN") + + IRLAN_STRING_PARAMETER_LEN("FILTER_TYPE", "DIRECTED") + + IRLAN_STRING_PARAMETER_LEN("FILTER_MODE", "FILTER"), + GFP_ATOMIC); if (!skb) return; @@ -777,7 +787,12 @@ void irlan_set_broadcast_filter(struct irlan_cb *self, int status) IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); - skb = alloc_skb(128, GFP_ATOMIC); + skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER + + IRLAN_BYTE_PARAMETER_LEN("DATA_CHAN") + + IRLAN_STRING_PARAMETER_LEN("FILTER_TYPE", "BROADCAST") + + /* We may waste one byte here...*/ + IRLAN_STRING_PARAMETER_LEN("FILTER_MODE", "FILTER"), + GFP_ATOMIC); if (!skb) return; @@ -816,7 +831,12 @@ void irlan_set_multicast_filter(struct irlan_cb *self, int status) IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); - skb = alloc_skb(128, GFP_ATOMIC); + skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER + + IRLAN_BYTE_PARAMETER_LEN("DATA_CHAN") + + IRLAN_STRING_PARAMETER_LEN("FILTER_TYPE", "MULTICAST") + + /* We may waste one byte here...*/ + IRLAN_STRING_PARAMETER_LEN("FILTER_MODE", "NONE"), + GFP_ATOMIC); if (!skb) return; @@ -856,7 +876,12 @@ static void irlan_get_unicast_addr(struct irlan_cb *self) IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); - skb = alloc_skb(128, GFP_ATOMIC); + skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER + + IRLAN_BYTE_PARAMETER_LEN("DATA_CHAN") + + IRLAN_STRING_PARAMETER_LEN("FILTER_TYPE", "DIRECTED") + + IRLAN_STRING_PARAMETER_LEN("FILTER_OPERATION", + "DYNAMIC"), + GFP_ATOMIC); if (!skb) return; @@ -891,7 +916,10 @@ void irlan_get_media_char(struct irlan_cb *self) IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); - skb = alloc_skb(64, GFP_ATOMIC); + skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER + + IRLAN_STRING_PARAMETER_LEN("MEDIA", "802.3"), + GFP_ATOMIC); + if (!skb) return; |