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| author | Samuel Ortiz <samuel@sortiz.org> | 2006-09-27 20:06:44 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-28 18:02:48 -0700 |
| commit | 1b0fee7d68f234be6b270cda51d9fcb71bebd780 (patch) | |
| tree | 11e734d80ebaf2f0a053f912bfc59068c33ef4aa /net/irda/irttp.c | |
| parent | 778e6398d32590eaf2333706318cbcd04dbe50b7 (diff) | |
| download | linux-3.10-1b0fee7d68f234be6b270cda51d9fcb71bebd780.tar.gz linux-3.10-1b0fee7d68f234be6b270cda51d9fcb71bebd780.tar.bz2 linux-3.10-1b0fee7d68f234be6b270cda51d9fcb71bebd780.zip | |
[IrDA]: Memory allocations cleanups
This patch replaces the bunch of arbitrary 64 and 128 bytes alloc_skb() calls
with more accurate allocation sizes.
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/irda/irttp.c')
| -rw-r--r-- | net/irda/irttp.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/irda/irttp.c b/net/irda/irttp.c index 42acf1cde73..3c2e70b77df 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c @@ -804,12 +804,12 @@ static inline void irttp_give_credit(struct tsap_cb *self) self->send_credit, self->avail_credit, self->remote_credit); /* Give credit to peer */ - tx_skb = alloc_skb(64, GFP_ATOMIC); + tx_skb = alloc_skb(TTP_MAX_HEADER, GFP_ATOMIC); if (!tx_skb) return; /* Reserve space for LMP, and LAP header */ - skb_reserve(tx_skb, self->max_header_size); + skb_reserve(tx_skb, LMP_MAX_HEADER); /* * Since we can transmit and receive frames concurrently, @@ -1093,7 +1093,8 @@ int irttp_connect_request(struct tsap_cb *self, __u8 dtsap_sel, /* Any userdata supplied? */ if (userdata == NULL) { - tx_skb = alloc_skb(64, GFP_ATOMIC); + tx_skb = alloc_skb(TTP_MAX_HEADER + TTP_SAR_HEADER, + GFP_ATOMIC); if (!tx_skb) return -ENOMEM; @@ -1341,7 +1342,8 @@ int irttp_connect_response(struct tsap_cb *self, __u32 max_sdu_size, /* Any userdata supplied? */ if (userdata == NULL) { - tx_skb = alloc_skb(64, GFP_ATOMIC); + tx_skb = alloc_skb(TTP_MAX_HEADER + TTP_SAR_HEADER, + GFP_ATOMIC); if (!tx_skb) return -ENOMEM; @@ -1540,14 +1542,14 @@ int irttp_disconnect_request(struct tsap_cb *self, struct sk_buff *userdata, if (!userdata) { struct sk_buff *tx_skb; - tx_skb = alloc_skb(64, GFP_ATOMIC); + tx_skb = alloc_skb(LMP_MAX_HEADER, GFP_ATOMIC); if (!tx_skb) return -ENOMEM; /* * Reserve space for MUX and LAP header */ - skb_reserve(tx_skb, TTP_MAX_HEADER); + skb_reserve(tx_skb, LMP_MAX_HEADER); userdata = tx_skb; } |