diff options
Diffstat (limited to 'drivers/net/cxgb3/cxgb3_defs.h')
| -rw-r--r-- | drivers/net/cxgb3/cxgb3_defs.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/cxgb3/cxgb3_defs.h b/drivers/net/cxgb3/cxgb3_defs.h index 483a594210a..45e92164c26 100644 --- a/drivers/net/cxgb3/cxgb3_defs.h +++ b/drivers/net/cxgb3/cxgb3_defs.h @@ -79,9 +79,17 @@ static inline struct t3c_tid_entry *lookup_tid(const struct tid_info *t, static inline struct t3c_tid_entry *lookup_stid(const struct tid_info *t, unsigned int tid) { + union listen_entry *e; + if (tid < t->stid_base || tid >= t->stid_base + t->nstids) return NULL; - return &(stid2entry(t, tid)->t3c_tid); + + e = stid2entry(t, tid); + if ((void *)e->next >= (void *)t->tid_tab && + (void *)e->next < (void *)&t->atid_tab[t->natids]) + return NULL; + + return &e->t3c_tid; } /* @@ -90,9 +98,17 @@ static inline struct t3c_tid_entry *lookup_stid(const struct tid_info *t, static inline struct t3c_tid_entry *lookup_atid(const struct tid_info *t, unsigned int tid) { + union active_open_entry *e; + if (tid < t->atid_base || tid >= t->atid_base + t->natids) return NULL; - return &(atid2entry(t, tid)->t3c_tid); + + e = atid2entry(t, tid); + if ((void *)e->next >= (void *)t->tid_tab && + (void *)e->next < (void *)&t->atid_tab[t->natids]) + return NULL; + + return &e->t3c_tid; } int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n); |