diff options
Diffstat (limited to 'sys/dev/cxgbe')
| -rw-r--r-- | sys/dev/cxgbe/t4_main.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c index d6ce2a5..165a677 100644 --- a/sys/dev/cxgbe/t4_main.c +++ b/sys/dev/cxgbe/t4_main.c @@ -305,6 +305,7 @@ static uint32_t mode_to_fconf(uint32_t); static uint32_t fspec_to_fconf(struct t4_filter_specification *); static int get_filter_mode(struct adapter *, uint32_t *); static int set_filter_mode(struct adapter *, uint32_t); +static inline uint64_t get_filter_hits(struct adapter *, uint32_t); static int get_filter(struct adapter *, struct t4_filter *); static int set_filter(struct adapter *, struct t4_filter *); static int del_filter(struct adapter *, struct t4_filter *); @@ -3064,6 +3065,20 @@ done: return (rc); } +static inline uint64_t +get_filter_hits(struct adapter *sc, uint32_t fid) +{ + uint32_t tcb_base = t4_read_reg(sc, A_TP_CMM_TCB_BASE); + uint64_t hits; + + t4_write_reg(sc, PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, 0), + tcb_base + (fid + sc->tids.ftid_base) * TCB_SIZE); + t4_read_reg(sc, PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, 0)); + hits = t4_read_reg64(sc, MEMWIN0_BASE + 16); + + return (be64toh(hits)); +} + static int get_filter(struct adapter *sc, struct t4_filter *t) { @@ -3087,7 +3102,10 @@ get_filter(struct adapter *sc, struct t4_filter *t) t->idx = i; t->l2tidx = f->l2t ? f->l2t->idx : 0; t->smtidx = f->smtidx; - t->hits = 0; /* XXX implement */ + if (f->fs.hitcnts) + t->hits = get_filter_hits(sc, t->idx); + else + t->hits = UINT64_MAX; t->fs = f->fs; return (0); |
