forked from Minki/linux
cxgb4: Get TID calculation right for IPv6 mode
CLIP is always enabled and hardware uses 2 TID entries instead of 4 for IPv6 in CLIP mode. Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
6a29a42bb4
commit
a99c683e0c
@ -1506,7 +1506,7 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data)
|
||||
else
|
||||
stid = -1;
|
||||
} else {
|
||||
stid = bitmap_find_free_region(t->stid_bmap, t->nstids, 2);
|
||||
stid = bitmap_find_free_region(t->stid_bmap, t->nstids, 1);
|
||||
if (stid < 0)
|
||||
stid = -1;
|
||||
}
|
||||
@ -1520,7 +1520,7 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data)
|
||||
if (family == PF_INET)
|
||||
t->stids_in_use++;
|
||||
else
|
||||
t->stids_in_use += 4;
|
||||
t->stids_in_use += 2;
|
||||
}
|
||||
spin_unlock_bh(&t->stid_lock);
|
||||
return stid;
|
||||
@ -1571,13 +1571,13 @@ void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family)
|
||||
if (family == PF_INET)
|
||||
__clear_bit(stid, t->stid_bmap);
|
||||
else
|
||||
bitmap_release_region(t->stid_bmap, stid, 2);
|
||||
bitmap_release_region(t->stid_bmap, stid, 1);
|
||||
t->stid_tab[stid].data = NULL;
|
||||
if (stid < t->nstids) {
|
||||
if (family == PF_INET)
|
||||
t->stids_in_use--;
|
||||
else
|
||||
t->stids_in_use -= 4;
|
||||
t->stids_in_use -= 2;
|
||||
} else {
|
||||
t->sftids_in_use--;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user