net/cxgbe: fix overlapping regions in TID table

Location of filter TID table should be after active TID table memory,
and not from the beginning of TID table memory. This fixes memory
corruption due to overlapping regions.

Fixes: 3a381a4116ed ("net/cxgbe: query firmware for HASH filter resources")
Cc: stable@dpdk.org
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

diff --git a/drivers/net/cxgbe/cxgbe_main.c b/drivers/net/cxgbe/cxgbe_main.c
index 0368db5..5fa6cdd 100644 (file)
--- a/drivers/net/cxgbe/cxgbe_main.c
+++ b/drivers/net/cxgbe/cxgbe_main.c
@@ -415,7 +415,7 @@ static int tid_init(struct tid_info *t)
                return -ENOMEM;
 
        t->atid_tab = (union aopen_entry *)&t->tid_tab[t->ntids];
-       t->ftid_tab = (struct filter_entry *)&t->tid_tab[t->natids];
+       t->ftid_tab = (struct filter_entry *)&t->atid_tab[t->natids];
        t->ftid_bmap_array = t4_os_alloc(ftid_bmap_size);
        if (!t->ftid_bmap_array) {
                tid_free(t);