diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 66 |
1 files changed, 48 insertions, 18 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 0dedd3e9c31e..649842a8aa28 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -804,6 +804,26 @@ static int setup_ppod_edram(struct adapter *adap) return 0; } +static void adap_config_hpfilter(struct adapter *adapter) +{ + u32 param, val = 0; + int ret; + + /* Enable HP filter region. Older fw will fail this request and + * it is fine. + */ + param = FW_PARAM_DEV(HPFILTER_REGION_SUPPORT); + ret = t4_set_params(adapter, adapter->mbox, adapter->pf, 0, + 1, ¶m, &val); + + /* An error means FW doesn't know about HP filter support, + * it's not a problem, don't return an error. + */ + if (ret < 0) + dev_err(adapter->pdev_dev, + "HP filter region isn't supported by FW\n"); +} + /** * cxgb4_write_rss - write the RSS table for a given port * @pi: the port @@ -1427,8 +1447,8 @@ static void mk_tid_release(struct sk_buff *skb, unsigned int chan, static void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan, unsigned int tid) { - void **p = &t->tid_tab[tid]; struct adapter *adap = container_of(t, struct adapter, tids); + void **p = &t->tid_tab[tid - t->tid_base]; spin_lock_bh(&adap->tid_release_lock); *p = adap->tid_release_head; @@ -1480,13 +1500,13 @@ static void process_tid_release_list(struct work_struct *work) void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid, unsigned short family) { - struct sk_buff *skb; struct adapter *adap = container_of(t, struct adapter, tids); + struct sk_buff *skb; - WARN_ON(tid >= t->ntids); + WARN_ON(tid_out_of_range(&adap->tids, tid)); - if (t->tid_tab[tid]) { - t->tid_tab[tid] = NULL; + if (t->tid_tab[tid - adap->tids.tid_base]) { + t->tid_tab[tid - adap->tids.tid_base] = NULL; atomic_dec(&t->conns_in_use); if (t->hash_base && (tid >= t->hash_base)) { if (family == AF_INET6) @@ -1518,6 +1538,7 @@ static int tid_init(struct tid_info *t) struct adapter *adap = container_of(t, struct adapter, tids); unsigned int max_ftids = t->nftids + t->nsftids; unsigned int natids = t->natids; + unsigned int hpftid_bmap_size; unsigned int eotid_bmap_size; unsigned int stid_bmap_size; unsigned int ftid_bmap_size; @@ -1525,12 +1546,15 @@ static int tid_init(struct tid_info *t) stid_bmap_size = BITS_TO_LONGS(t->nstids + t->nsftids); ftid_bmap_size = BITS_TO_LONGS(t->nftids); + hpftid_bmap_size = BITS_TO_LONGS(t->nhpftids); eotid_bmap_size = BITS_TO_LONGS(t->neotids); size = t->ntids * sizeof(*t->tid_tab) + natids * sizeof(*t->atid_tab) + t->nstids * sizeof(*t->stid_tab) + t->nsftids * sizeof(*t->stid_tab) + stid_bmap_size * sizeof(long) + + t->nhpftids * sizeof(*t->hpftid_tab) + + hpftid_bmap_size * sizeof(long) + max_ftids * sizeof(*t->ftid_tab) + ftid_bmap_size * sizeof(long) + t->neotids * sizeof(*t->eotid_tab) + @@ -1543,7 +1567,9 @@ static int tid_init(struct tid_info *t) t->atid_tab = (union aopen_entry *)&t->tid_tab[t->ntids]; t->stid_tab = (struct serv_entry *)&t->atid_tab[natids]; t->stid_bmap = (unsigned long *)&t->stid_tab[t->nstids + t->nsftids]; - t->ftid_tab = (struct filter_entry *)&t->stid_bmap[stid_bmap_size]; + t->hpftid_tab = (struct filter_entry *)&t->stid_bmap[stid_bmap_size]; + t->hpftid_bmap = (unsigned long *)&t->hpftid_tab[t->nhpftids]; + t->ftid_tab = (struct filter_entry *)&t->hpftid_bmap[hpftid_bmap_size]; t->ftid_bmap = (unsigned long *)&t->ftid_tab[max_ftids]; t->eotid_tab = (struct eotid_entry *)&t->ftid_bmap[ftid_bmap_size]; t->eotid_bmap = (unsigned long *)&t->eotid_tab[t->neotids]; @@ -1578,6 +1604,8 @@ static int tid_init(struct tid_info *t) bitmap_zero(t->eotid_bmap, t->neotids); } + if (t->nhpftids) + bitmap_zero(t->hpftid_bmap, t->nhpftids); bitmap_zero(t->ftid_bmap, t->nftids); return 0; } @@ -4359,6 +4387,7 @@ static int adap_init0_config(struct adapter *adapter, int reset) "HMA configuration failed with error %d\n", ret); if (is_t6(adapter->params.chip)) { + adap_config_hpfilter(adapter); ret = setup_ppod_edram(adapter); if (!ret) dev_info(adapter->pdev_dev, "Successfully enabled " @@ -4668,16 +4697,6 @@ static int adap_init0(struct adapter *adap, int vpd_skip) /* * Grab some of our basic fundamental operating parameters. */ -#define FW_PARAM_DEV(param) \ - (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | \ - FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_##param)) - -#define FW_PARAM_PFVF(param) \ - FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) | \ - FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_##param)| \ - FW_PARAMS_PARAM_Y_V(0) | \ - FW_PARAMS_PARAM_Z_V(0) - params[0] = FW_PARAM_PFVF(EQ_START); params[1] = FW_PARAM_PFVF(L2T_START); params[2] = FW_PARAM_PFVF(L2T_END); @@ -4695,6 +4714,16 @@ static int adap_init0(struct adapter *adap, int vpd_skip) adap->sge.ingr_start = val[5]; if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) { + params[0] = FW_PARAM_PFVF(HPFILTER_START); + params[1] = FW_PARAM_PFVF(HPFILTER_END); + ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, + params, val); + if (ret < 0) + goto bye; + + adap->tids.hpftid_base = val[0]; + adap->tids.nhpftids = val[1] - val[0] + 1; + /* Read the raw mps entries. In T6, the last 2 tcam entries * are reserved for raw mac addresses (rawf = 2, one per port). */ @@ -4706,6 +4735,9 @@ static int adap_init0(struct adapter *adap, int vpd_skip) adap->rawf_start = val[0]; adap->rawf_cnt = val[1] - val[0] + 1; } + + adap->tids.tid_base = + t4_read_reg(adap, LE_DB_ACTIVE_TABLE_START_INDEX_A); } /* qids (ingress/egress) returned from firmware can be anywhere @@ -5058,8 +5090,6 @@ static int adap_init0(struct adapter *adap, int vpd_skip) } adap->params.crypto = ntohs(caps_cmd.cryptocaps); } -#undef FW_PARAM_PFVF -#undef FW_PARAM_DEV /* The MTU/MSS Table is initialized by now, so load their values. If * we're initializing the adapter, then we'll make any modifications |