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Minor code styling.

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Suggested by:	glebius @
This commit is contained in:
Hans Petter Selasky 2014-10-06 06:19:54 +00:00
parent dcb20006f0
commit b228e6bf57
1 changed files with 16 additions and 17 deletions
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33
sys/netinet/tcp_output.c
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@ -806,41 +806,40 @@ tcp_output(struct tcpcb *tp)
* Check if we should limit by maximum segment
* size and count:
*/
if (if_hw_tsomaxsegcount != 0 && if_hw_tsomaxsegsize != 0) {
if (if_hw_tsomaxsegcount != 0 &&
if_hw_tsomaxsegsize != 0) {
max_len = 0;
mb = sbsndmbuf(&so->so_snd, off, &moff);
while (mb != NULL && (u_int)max_len < len) {
u_int cur_length;
u_int cur_frags;
u_int mlen;
u_int frags;
/*
* Get length of mbuf fragment
* and how many hardware
* frags, rounded up, it would
* use:
* and how many hardware frags,
* rounded up, it would use:
*/
cur_length = (mb->m_len - moff);
cur_frags = (cur_length + if_hw_tsomaxsegsize -
1) / if_hw_tsomaxsegsize;
mlen = (mb->m_len - moff);
frags = howmany(mlen,
if_hw_tsomaxsegsize);
/* Handle special case: Zero Length Mbuf */
if (cur_frags == 0)
cur_frags = 1;
if (frags == 0)
frags = 1;
/*
* Check if the fragment limit
* will be reached or
* exceeded:
* will be reached or exceeded:
*/
if (cur_frags >= if_hw_tsomaxsegcount) {
max_len += min(cur_length,
if (frags >= if_hw_tsomaxsegcount) {
max_len += min(mlen,
if_hw_tsomaxsegcount *
if_hw_tsomaxsegsize);
break;
}
max_len += cur_length;
if_hw_tsomaxsegcount -= cur_frags;
max_len += mlen;
if_hw_tsomaxsegcount -= frags;
moff = 0;
mb = mb->m_next;
}