diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 59 |
1 files changed, 39 insertions, 20 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index d6b12e035a7d..fff02ed1295e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2986,7 +2986,14 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data) if (stid >= 0) { t->stid_tab[stid].data = data; stid += t->stid_base; - t->stids_in_use++; + /* IPv6 requires max of 520 bits or 16 cells in TCAM + * This is equivalent to 4 TIDs. With CLIP enabled it + * needs 2 TIDs. + */ + if (family == PF_INET) + t->stids_in_use++; + else + t->stids_in_use += 4; } spin_unlock_bh(&t->stid_lock); return stid; @@ -3012,7 +3019,8 @@ int cxgb4_alloc_sftid(struct tid_info *t, int family, void *data) } if (stid >= 0) { t->stid_tab[stid].data = data; - stid += t->stid_base; + stid -= t->nstids; + stid += t->sftid_base; t->stids_in_use++; } spin_unlock_bh(&t->stid_lock); @@ -3024,14 +3032,24 @@ EXPORT_SYMBOL(cxgb4_alloc_sftid); */ void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family) { - stid -= t->stid_base; + /* Is it a server filter TID? */ + if (t->nsftids && (stid >= t->sftid_base)) { + stid -= t->sftid_base; + stid += t->nstids; + } else { + stid -= t->stid_base; + } + spin_lock_bh(&t->stid_lock); if (family == PF_INET) __clear_bit(stid, t->stid_bmap); else bitmap_release_region(t->stid_bmap, stid, 2); t->stid_tab[stid].data = NULL; - t->stids_in_use--; + if (family == PF_INET) + t->stids_in_use--; + else + t->stids_in_use -= 4; spin_unlock_bh(&t->stid_lock); } EXPORT_SYMBOL(cxgb4_free_stid); @@ -3134,6 +3152,7 @@ static int tid_init(struct tid_info *t) size_t size; unsigned int stid_bmap_size; unsigned int natids = t->natids; + struct adapter *adap = container_of(t, struct adapter, tids); stid_bmap_size = BITS_TO_LONGS(t->nstids + t->nsftids); size = t->ntids * sizeof(*t->tid_tab) + @@ -3167,6 +3186,11 @@ static int tid_init(struct tid_info *t) t->afree = t->atid_tab; } bitmap_zero(t->stid_bmap, t->nstids + t->nsftids); + /* Reserve stid 0 for T4/T5 adapters */ + if (!t->stid_base && + (is_t4(adap->params.chip) || is_t5(adap->params.chip))) + __set_bit(0, t->stid_bmap); + return 0; } @@ -3731,7 +3755,7 @@ static void uld_attach(struct adapter *adap, unsigned int uld) lli.ucq_density = 1 << QUEUESPERPAGEPF0_GET( t4_read_reg(adap, SGE_INGRESS_QUEUES_PER_PAGE_PF) >> (adap->fn * 4)); - lli.filt_mode = adap->filter_mode; + lli.filt_mode = adap->params.tp.vlan_pri_map; /* MODQ_REQ_MAP sets queues 0-3 to chan 0-3 */ for (i = 0; i < NCHAN; i++) lli.tx_modq[i] = i; @@ -4179,7 +4203,7 @@ int cxgb4_create_server_filter(const struct net_device *dev, unsigned int stid, adap = netdev2adap(dev); /* Adjust stid to correct filter index */ - stid -= adap->tids.nstids; + stid -= adap->tids.sftid_base; stid += adap->tids.nftids; /* Check to make sure the filter requested is writable ... @@ -4205,12 +4229,17 @@ int cxgb4_create_server_filter(const struct net_device *dev, unsigned int stid, f->fs.val.lip[i] = val[i]; f->fs.mask.lip[i] = ~0; } - if (adap->filter_mode & F_PORT) { + if (adap->params.tp.vlan_pri_map & F_PORT) { f->fs.val.iport = port; f->fs.mask.iport = mask; } } + if (adap->params.tp.vlan_pri_map & F_PROTOCOL) { + f->fs.val.proto = IPPROTO_TCP; + f->fs.mask.proto = ~0; + } + f->fs.dirsteer = 1; f->fs.iq = queue; /* Mark filter as locked */ @@ -4237,7 +4266,7 @@ int cxgb4_remove_server_filter(const struct net_device *dev, unsigned int stid, adap = netdev2adap(dev); /* Adjust stid to correct filter index */ - stid -= adap->tids.nstids; + stid -= adap->tids.sftid_base; stid += adap->tids.nftids; f = &adap->tids.ftid_tab[stid]; @@ -5092,7 +5121,7 @@ static int adap_init0(struct adapter *adap) enum dev_state state; u32 params[7], val[7]; struct fw_caps_config_cmd caps_cmd; - int reset = 1, j; + int reset = 1; /* * Contact FW, advertising Master capability (and potentially forcing @@ -5434,21 +5463,11 @@ static int adap_init0(struct adapter *adap) /* * These are finalized by FW initialization, load their values now. */ - v = t4_read_reg(adap, TP_TIMER_RESOLUTION); - adap->params.tp.tre = TIMERRESOLUTION_GET(v); - adap->params.tp.dack_re = DELAYEDACKRESOLUTION_GET(v); t4_read_mtu_tbl(adap, adap->params.mtus, NULL); t4_load_mtus(adap, adap->params.mtus, adap->params.a_wnd, adap->params.b_wnd); - /* MODQ_REQ_MAP defaults to setting queues 0-3 to chan 0-3 */ - for (j = 0; j < NCHAN; j++) - adap->params.tp.tx_modq[j] = j; - - t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA, - &adap->filter_mode, 1, - TP_VLAN_PRI_MAP); - + t4_init_tp_params(adap); adap->flags |= FW_OK; return 0; |