Commit 2248b293 authored by Hariprasad Shenai's avatar Hariprasad Shenai Committed by David S. Miller

cxgb4: Differentiate between stids between server and filter region

For T4 adapter, offloaded servers tid for IPv4 connections are
allocated from filter region. So add a new field for server filter tid if
server tid is allocated from filter region.
Signed-off-by: default avatarHariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9a1bb9f6
......@@ -1548,7 +1548,7 @@ int cxgb4_alloc_sftid(struct tid_info *t, int family, void *data)
t->stid_tab[stid].data = data;
stid -= t->nstids;
stid += t->sftid_base;
t->stids_in_use++;
t->sftids_in_use++;
}
spin_unlock_bh(&t->stid_lock);
return stid;
......@@ -1573,10 +1573,14 @@ void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family)
else
bitmap_release_region(t->stid_bmap, stid, 2);
t->stid_tab[stid].data = NULL;
if (stid < t->nstids) {
if (family == PF_INET)
t->stids_in_use--;
else
t->stids_in_use -= 4;
} else {
t->sftids_in_use--;
}
spin_unlock_bh(&t->stid_lock);
}
EXPORT_SYMBOL(cxgb4_free_stid);
......@@ -1707,6 +1711,7 @@ static int tid_init(struct tid_info *t)
spin_lock_init(&t->atid_lock);
t->stids_in_use = 0;
t->sftids_in_use = 0;
t->afree = NULL;
t->atids_in_use = 0;
atomic_set(&t->tids_in_use, 0);
......
......@@ -117,6 +117,7 @@ struct tid_info {
spinlock_t stid_lock;
unsigned int stids_in_use;
unsigned int sftids_in_use;
/* TIDs in the TCAM */
atomic_t tids_in_use;
......
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