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Commit 07c90427 authored by Chas Williams's avatar Chas Williams Committed by David S. Miller
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[ATM]: Fix total_len calculation in IPHASE driver.

parent 3a118194
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Showing with 2 additions and 4 deletions
drivers/atm/iphase.c
View file @ 07c90427
...@@ -2893,7 +2893,7 @@ static int ia_pkt_tx (struct atm_vcc *vcc, struct sk_buff *skb) { ...@@ -2893,7 +2893,7 @@ static int ia_pkt_tx (struct atm_vcc *vcc, struct sk_buff *skb) {
struct tx_buf_desc *buf_desc_ptr; struct tx_buf_desc *buf_desc_ptr;
int desc; int desc;
int comp_code; int comp_code;
int total_len, pad, last; int total_len;
struct cpcs_trailer *trailer; struct cpcs_trailer *trailer;
struct ia_vcc *iavcc; struct ia_vcc *iavcc;
...@@ -2975,9 +2975,7 @@ static int ia_pkt_tx (struct atm_vcc *vcc, struct sk_buff *skb) { ...@@ -2975,9 +2975,7 @@ static int ia_pkt_tx (struct atm_vcc *vcc, struct sk_buff *skb) {
/* Figure out the exact length of the packet and padding required to /* Figure out the exact length of the packet and padding required to
make it aligned on a 48 byte boundary. */ make it aligned on a 48 byte boundary. */
total_len = skb->len + sizeof(struct cpcs_trailer); total_len = skb->len + sizeof(struct cpcs_trailer);
last = total_len - (total_len/48)*48; total_len = ((total_len + 47) / 48) * 48;
pad = 48 - last;
total_len = pad + total_len;
IF_TX(printk("ia packet len:%d padding:%d\n", total_len, pad);) IF_TX(printk("ia packet len:%d padding:%d\n", total_len, pad);)
/* Put the packet in a tx buffer */ /* Put the packet in a tx buffer */
......
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