diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index a70ac2097892d290f6ab183c9a076bdc8f4fc996..eda8e12695512e6e5e8836ffd1663083e26567cc 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -56,6 +56,7 @@ #include #include "t4_chip_type.h" #include "cxgb4_uld.h" +#include "t4fw_api.h" #define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__) extern struct list_head adapter_list; @@ -68,6 +69,16 @@ extern struct mutex uld_mutex; #define ETHTXQ_STOP_THRES \ (1 + DIV_ROUND_UP((3 * MAX_SKB_FRAGS) / 2 + (MAX_SKB_FRAGS & 1), 8)) +#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)) + enum { MAX_NPORTS = 4, /* max # of ports */ SERNUM_LEN = 24, /* Serial # length */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 93868dca186af52f1da184cea208f9631b644099..b6a79536e14324e4fae2eb7f7e54ab66e72a3c58 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -3240,6 +3240,9 @@ static int tid_info_show(struct seq_file *seq, void *v) seq_printf(seq, "SFTID range: %u..%u in use: %u\n", t->sftid_base, t->sftid_base + t->nsftids - 2, t->sftids_in_use); + if (t->nhpftids) + seq_printf(seq, "HPFTID range: %u..%u\n", t->hpftid_base, + t->hpftid_base + t->nhpftids - 1); if (t->ntids) seq_printf(seq, "HW TID usage: %u IP users, %u IPv6 users\n", t4_read_reg(adap, LE_DB_ACT_CNT_IPV4_A), diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index 1d39fca1181087c67d860bdb686527c44e0dab7b..6a5b0346dad936abd6d8d0c13321d61664f62821 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -507,6 +507,24 @@ static int cxgb4_set_ftid(struct tid_info *t, int fidx, int family, return 0; } +static int cxgb4_set_hpftid(struct tid_info *t, int fidx, int family) +{ + spin_lock_bh(&t->ftid_lock); + + if (test_bit(fidx, t->hpftid_bmap)) { + spin_unlock_bh(&t->ftid_lock); + return -EBUSY; + } + + if (family == PF_INET) + __set_bit(fidx, t->hpftid_bmap); + else + bitmap_allocate_region(t->hpftid_bmap, fidx, 1); + + spin_unlock_bh(&t->ftid_lock); + return 0; +} + static void cxgb4_clear_ftid(struct tid_info *t, int fidx, int family, unsigned int chip_ver) { @@ -522,33 +540,58 @@ static void cxgb4_clear_ftid(struct tid_info *t, int fidx, int family, spin_unlock_bh(&t->ftid_lock); } +static void cxgb4_clear_hpftid(struct tid_info *t, int fidx, int family) +{ + spin_lock_bh(&t->ftid_lock); + + if (family == PF_INET) + __clear_bit(fidx, t->hpftid_bmap); + else + bitmap_release_region(t->hpftid_bmap, fidx, 1); + + spin_unlock_bh(&t->ftid_lock); +} + bool cxgb4_filter_prio_in_range(struct net_device *dev, u32 idx, u32 prio) { + struct filter_entry *prev_fe, *next_fe, *tab; struct adapter *adap = netdev2adap(dev); - struct filter_entry *prev_fe, *next_fe; + u32 prev_ftid, next_ftid, max_tid; struct tid_info *t = &adap->tids; - u32 prev_ftid, next_ftid; + unsigned long *bmap; bool valid = true; + if (idx < t->nhpftids) { + bmap = t->hpftid_bmap; + tab = t->hpftid_tab; + max_tid = t->nhpftids; + } else { + idx -= t->nhpftids; + bmap = t->ftid_bmap; + tab = t->ftid_tab; + max_tid = t->nftids; + } + /* Only insert the rule if both of the following conditions * are met: * 1. The immediate previous rule has priority <= @prio. * 2. The immediate next rule has priority >= @prio. */ spin_lock_bh(&t->ftid_lock); + /* Don't insert if there's a rule already present at @idx. */ - if (test_bit(idx, t->ftid_bmap)) { + if (test_bit(idx, bmap)) { valid = false; goto out_unlock; } - next_ftid = find_next_bit(t->ftid_bmap, t->nftids, idx); - if (next_ftid >= t->nftids) + next_ftid = find_next_bit(bmap, max_tid, idx); + if (next_ftid >= max_tid) next_ftid = idx; - next_fe = &adap->tids.ftid_tab[next_ftid]; + next_fe = &tab[next_ftid]; - prev_ftid = find_last_bit(t->ftid_bmap, idx); + prev_ftid = find_last_bit(bmap, idx); if (prev_ftid >= idx) prev_ftid = idx; @@ -558,13 +601,13 @@ bool cxgb4_filter_prio_in_range(struct net_device *dev, u32 idx, u32 prio) * accordingly. */ if (CHELSIO_CHIP_VERSION(adap->params.chip) < CHELSIO_T6) { - prev_fe = &adap->tids.ftid_tab[prev_ftid & ~0x3]; + prev_fe = &tab[prev_ftid & ~0x3]; if (!prev_fe->fs.type) - prev_fe = &adap->tids.ftid_tab[prev_ftid]; + prev_fe = &tab[prev_ftid]; } else { - prev_fe = &adap->tids.ftid_tab[prev_ftid & ~0x1]; + prev_fe = &tab[prev_ftid & ~0x1]; if (!prev_fe->fs.type) - prev_fe = &adap->tids.ftid_tab[prev_ftid]; + prev_fe = &tab[prev_ftid]; } if ((prev_fe->valid && prio < prev_fe->fs.tc_prio) || @@ -579,11 +622,16 @@ bool cxgb4_filter_prio_in_range(struct net_device *dev, u32 idx, u32 prio) /* Delete the filter at a specified index. */ static int del_filter_wr(struct adapter *adapter, int fidx) { - struct filter_entry *f = &adapter->tids.ftid_tab[fidx]; struct fw_filter_wr *fwr; + struct filter_entry *f; struct sk_buff *skb; unsigned int len; + if (fidx < adapter->tids.nhpftids) + f = &adapter->tids.hpftid_tab[fidx]; + else + f = &adapter->tids.ftid_tab[fidx - adapter->tids.nhpftids]; + len = sizeof(*fwr); skb = alloc_skb(len, GFP_KERNEL); @@ -609,10 +657,15 @@ static int del_filter_wr(struct adapter *adapter, int fidx) */ int set_filter_wr(struct adapter *adapter, int fidx) { - struct filter_entry *f = &adapter->tids.ftid_tab[fidx]; struct fw_filter2_wr *fwr; + struct filter_entry *f; struct sk_buff *skb; + if (fidx < adapter->tids.nhpftids) + f = &adapter->tids.hpftid_tab[fidx]; + else + f = &adapter->tids.ftid_tab[fidx - adapter->tids.nhpftids]; + skb = alloc_skb(sizeof(*fwr), GFP_KERNEL); if (!skb) return -ENOMEM; @@ -811,12 +864,22 @@ void clear_all_filters(struct adapter *adapter) struct net_device *dev = adapter->port[0]; unsigned int i; + if (adapter->tids.hpftid_tab) { + struct filter_entry *f = &adapter->tids.hpftid_tab[0]; + + for (i = 0; i < adapter->tids.nhpftids; i++, f++) + if (f->valid || f->pending) + cxgb4_del_filter(dev, i, &f->fs); + } + if (adapter->tids.ftid_tab) { struct filter_entry *f = &adapter->tids.ftid_tab[0]; unsigned int max_ftid = adapter->tids.nftids + - adapter->tids.nsftids; + adapter->tids.nsftids + + adapter->tids.nhpftids; + /* Clear all TCAM filters */ - for (i = 0; i < max_ftid; i++, f++) + for (i = adapter->tids.nhpftids; i < max_ftid; i++, f++) if (f->valid || f->pending) cxgb4_del_filter(dev, i, &f->fs); } @@ -1319,17 +1382,17 @@ static int cxgb4_set_hash_filter(struct net_device *dev, * filter specification in order to facilitate signaling completion of the * operation. */ -int __cxgb4_set_filter(struct net_device *dev, int filter_id, +int __cxgb4_set_filter(struct net_device *dev, int ftid, struct ch_filter_specification *fs, struct filter_ctx *ctx) { struct adapter *adapter = netdev2adap(dev); - unsigned int chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip); - unsigned int max_fidx, fidx; - struct filter_entry *f; + unsigned int max_fidx, fidx, chip_ver; + int iq, ret, filter_id = ftid; + struct filter_entry *f, *tab; u32 iconf; - int iq, ret; + chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip); if (fs->hash) { if (is_hashfilter(adapter)) return cxgb4_set_hash_filter(dev, fs, ctx); @@ -1338,7 +1401,7 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id, return -EINVAL; } - max_fidx = adapter->tids.nftids; + max_fidx = adapter->tids.nftids + adapter->tids.nhpftids; if (filter_id != (max_fidx + adapter->tids.nsftids - 1) && filter_id >= max_fidx) return -E2BIG; @@ -1353,6 +1416,13 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id, if (iq < 0) return iq; + if (fs->prio) { + tab = &adapter->tids.hpftid_tab[0]; + } else { + tab = &adapter->tids.ftid_tab[0]; + filter_id = ftid - adapter->tids.nhpftids; + } + /* IPv6 filters occupy four slots and must be aligned on * four-slot boundaries. IPv4 filters only occupy a single * slot and have no alignment requirements but writing a new @@ -1373,9 +1443,8 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id, else fidx = filter_id & ~0x1; - if (fidx != filter_id && - adapter->tids.ftid_tab[fidx].fs.type) { - f = &adapter->tids.ftid_tab[fidx]; + if (fidx != filter_id && tab[fidx].fs.type) { + f = &tab[fidx]; if (f->valid) { dev_err(adapter->pdev_dev, "Invalid location. IPv6 requires 4 slots and is occupying slots %u to %u\n", @@ -1399,7 +1468,7 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id, */ for (fidx = filter_id + 1; fidx < filter_id + 4; fidx++) { - f = &adapter->tids.ftid_tab[fidx]; + f = &tab[fidx]; if (f->valid) { dev_err(adapter->pdev_dev, "Invalid location. IPv6 requires 4 slots and an IPv4 filter exists at %u\n", @@ -1415,7 +1484,7 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id, return -EINVAL; /* Check overlapping IPv4 filter slot */ fidx = filter_id + 1; - f = &adapter->tids.ftid_tab[fidx]; + f = &tab[fidx]; if (f->valid) { pr_err("%s: IPv6 filter requires 2 indices. IPv4 filter already present at %d. Please remove IPv4 filter first.\n", __func__, fidx); @@ -1427,36 +1496,35 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id, /* Check to make sure that provided filter index is not * already in use by someone else */ - f = &adapter->tids.ftid_tab[filter_id]; + f = &tab[filter_id]; if (f->valid) return -EBUSY; - fidx = filter_id + adapter->tids.ftid_base; - ret = cxgb4_set_ftid(&adapter->tids, filter_id, - fs->type ? PF_INET6 : PF_INET, - chip_ver); + if (fs->prio) { + fidx = filter_id + adapter->tids.hpftid_base; + ret = cxgb4_set_hpftid(&adapter->tids, filter_id, + fs->type ? PF_INET6 : PF_INET); + } else { + fidx = filter_id + adapter->tids.ftid_base; + ret = cxgb4_set_ftid(&adapter->tids, filter_id, + fs->type ? PF_INET6 : PF_INET, + chip_ver); + } + if (ret) return ret; /* Check t make sure the filter requested is writable ... */ ret = writable_filter(f); - if (ret) { - /* Clear the bits we have set above */ - cxgb4_clear_ftid(&adapter->tids, filter_id, - fs->type ? PF_INET6 : PF_INET, - chip_ver); - return ret; - } + if (ret) + goto free_tid; if (is_t6(adapter->params.chip) && fs->type && ipv6_addr_type((const struct in6_addr *)fs->val.lip) != IPV6_ADDR_ANY) { ret = cxgb4_clip_get(dev, (const u32 *)&fs->val.lip, 1); - if (ret) { - cxgb4_clear_ftid(&adapter->tids, filter_id, PF_INET6, - chip_ver); - return ret; - } + if (ret) + goto free_tid; } /* Convert the filter specification into our internal format. @@ -1487,7 +1555,7 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id, f->fs.mask.vni, 0, 1, 1); if (ret < 0) - goto free_clip; + goto free_tid; f->fs.val.ovlan = ret; f->fs.mask.ovlan = 0x1ff; @@ -1501,21 +1569,22 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id, */ f->ctx = ctx; f->tid = fidx; /* Save the actual tid */ - ret = set_filter_wr(adapter, filter_id); - if (ret) { + ret = set_filter_wr(adapter, ftid); + if (ret) + goto free_tid; + + return ret; + +free_tid: + if (f->fs.prio) + cxgb4_clear_hpftid(&adapter->tids, filter_id, + fs->type ? PF_INET6 : PF_INET); + else cxgb4_clear_ftid(&adapter->tids, filter_id, fs->type ? PF_INET6 : PF_INET, chip_ver); - clear_filter(adapter, f); - } - return ret; - -free_clip: - if (is_t6(adapter->params.chip) && f->fs.type) - cxgb4_clip_release(f->dev, (const u32 *)&f->fs.val.lip, 1); - cxgb4_clear_ftid(&adapter->tids, filter_id, - fs->type ? PF_INET6 : PF_INET, chip_ver); + clear_filter(adapter, f); return ret; } @@ -1590,11 +1659,11 @@ int __cxgb4_del_filter(struct net_device *dev, int filter_id, struct filter_ctx *ctx) { struct adapter *adapter = netdev2adap(dev); - unsigned int chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip); + unsigned int max_fidx, chip_ver; struct filter_entry *f; - unsigned int max_fidx; int ret; + chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip); if (fs && fs->hash) { if (is_hashfilter(adapter)) return cxgb4_del_hash_filter(dev, filter_id, ctx); @@ -1603,21 +1672,31 @@ int __cxgb4_del_filter(struct net_device *dev, int filter_id, return -EINVAL; } - max_fidx = adapter->tids.nftids; + max_fidx = adapter->tids.nftids + adapter->tids.nhpftids; if (filter_id != (max_fidx + adapter->tids.nsftids - 1) && filter_id >= max_fidx) return -E2BIG; - f = &adapter->tids.ftid_tab[filter_id]; + if (filter_id < adapter->tids.nhpftids) + f = &adapter->tids.hpftid_tab[filter_id]; + else + f = &adapter->tids.ftid_tab[filter_id - adapter->tids.nhpftids]; + ret = writable_filter(f); if (ret) return ret; if (f->valid) { f->ctx = ctx; - cxgb4_clear_ftid(&adapter->tids, filter_id, - f->fs.type ? PF_INET6 : PF_INET, - chip_ver); + if (f->fs.prio) + cxgb4_clear_hpftid(&adapter->tids, + f->tid - adapter->tids.hpftid_base, + f->fs.type ? PF_INET6 : PF_INET); + else + cxgb4_clear_ftid(&adapter->tids, + f->tid - adapter->tids.ftid_base, + f->fs.type ? PF_INET6 : PF_INET, + chip_ver); return del_filter_wr(adapter, filter_id); } @@ -1842,11 +1921,18 @@ void filter_rpl(struct adapter *adap, const struct cpl_set_tcb_rpl *rpl) max_fidx = adap->tids.nftids + adap->tids.nsftids; /* Get the corresponding filter entry for this tid */ if (adap->tids.ftid_tab) { - /* Check this in normal filter region */ - idx = tid - adap->tids.ftid_base; - if (idx >= max_fidx) - return; - f = &adap->tids.ftid_tab[idx]; + idx = tid - adap->tids.hpftid_base; + if (idx < adap->tids.nhpftids) { + f = &adap->tids.hpftid_tab[idx]; + } else { + /* Check this in normal filter region */ + idx = tid - adap->tids.ftid_base; + if (idx >= max_fidx) + return; + f = &adap->tids.ftid_tab[idx]; + idx += adap->tids.nhpftids; + } + if (f->tid != tid) return; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 12ff69b3ba91d740cd95dfef3861d82057f9f971..be750f2de23cd7b3153564032bbff5571111f820 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 @@ -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; } @@ -4351,6 +4379,7 @@ 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 " @@ -4660,16 +4689,6 @@ 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); @@ -4687,6 +4706,16 @@ 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). */ @@ -5050,8 +5079,6 @@ 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 diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c index 0fa80bef575d612bfdd7586183a52b494ae79265..706b71e1b6c163a65afd11574baae3005805a477 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -672,10 +672,13 @@ int cxgb4_tc_flower_replace(struct net_device *dev, * 0 to driver. However, the hardware TCAM index * starts from 0. Hence, the -1 here. */ - if (cls->common.prio <= adap->tids.nftids) + if (cls->common.prio <= adap->tids.nftids) { fidx = cls->common.prio - 1; - else + if (fidx < adap->tids.nhpftids) + fs->prio = 1; + } else { fidx = cxgb4_get_free_ftid(dev, inet_family); + } /* Only insert FLOWER rule if its priority doesn't * conflict with existing rules in the LETCAM. diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c index 102b370fbd3eff9ba791f15257624c2ffcf5f690..53e8db8b25469905558dfe6b90e13020ffce7e23 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c @@ -156,6 +156,8 @@ static int cxgb4_matchall_alloc_filter(struct net_device *dev, fs = &tc_port_matchall->ingress.fs; memset(fs, 0, sizeof(*fs)); + if (fidx < adap->tids.nhpftids) + fs->prio = 1; fs->tc_prio = cls->common.prio; fs->tc_cookie = cls->cookie; fs->hitcnts = 1; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c index 133f8623ba869192f2338eebcde961a3647f8760..269b8d9e25e09efd6a7704c3aab8074cc02aaf65 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c @@ -176,7 +176,7 @@ int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls) /* Only insert U32 rule if its priority doesn't conflict with * existing rules in the LETCAM. */ - if (filter_id >= adapter->tids.nftids || + if (filter_id >= adapter->tids.nftids + adapter->tids.nhpftids || !cxgb4_filter_prio_in_range(dev, filter_id, cls->common.prio)) { NL_SET_ERR_MSG_MOD(extack, "No free LETCAM index available"); @@ -199,6 +199,8 @@ int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls) memset(&fs, 0, sizeof(fs)); + if (filter_id < adapter->tids.nhpftids) + fs.prio = 1; fs.tc_prio = cls->common.prio; fs.tc_cookie = cls->knode.handle; @@ -355,6 +357,7 @@ int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls) unsigned int filter_id, max_tids, i, j; struct cxgb4_link *link = NULL; struct cxgb4_tc_u32_table *t; + struct filter_entry *f; u32 handle, uhtid; int ret; @@ -363,8 +366,15 @@ int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls) /* Fetch the location to delete the filter. */ filter_id = TC_U32_NODE(cls->knode.handle) - 1; - if (filter_id >= adapter->tids.nftids || - cls->knode.handle != adapter->tids.ftid_tab[filter_id].fs.tc_cookie) + if (filter_id >= adapter->tids.nftids + adapter->tids.nhpftids) + return -ERANGE; + + if (filter_id < adapter->tids.nhpftids) + f = &adapter->tids.hpftid_tab[filter_id]; + else + f = &adapter->tids.ftid_tab[filter_id - adapter->tids.nhpftids]; + + if (cls->knode.handle != f->fs.tc_cookie) return -ERANGE; t = adapter->tc_u32; @@ -445,7 +455,7 @@ void cxgb4_cleanup_tc_u32(struct adapter *adap) struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap) { - unsigned int max_tids = adap->tids.nftids; + unsigned int max_tids = adap->tids.nftids + adap->tids.nhpftids; struct cxgb4_tc_u32_table *t; unsigned int i; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index 861b25d28ed645890160091105d9a10ff92c8f91..e69de9a296aeba142e83c626d37c8faf3aa88e4e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -111,6 +111,11 @@ struct tid_info { unsigned int natids; unsigned int atid_base; + struct filter_entry *hpftid_tab; + unsigned long *hpftid_bmap; + unsigned int nhpftids; + unsigned int hpftid_base; + struct filter_entry *ftid_tab; unsigned long *ftid_bmap; unsigned int nftids; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index ac4fb43bdec66c6267517341a7e55916b922c9e6..accad1101ad19879619b644c7e52eedf129450ff 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -1321,6 +1321,7 @@ enum fw_params_param_dev { FW_PARAMS_PARAM_DEV_RDMA_WRITE_WITH_IMM = 0x21, FW_PARAMS_PARAM_DEV_PPOD_EDRAM = 0x23, FW_PARAMS_PARAM_DEV_RI_WRITE_CMPL_WR = 0x24, + FW_PARAMS_PARAM_DEV_HPFILTER_REGION_SUPPORT = 0x26, FW_PARAMS_PARAM_DEV_OPAQUE_VIID_SMT_EXTN = 0x27, FW_PARAMS_PARAM_DEV_HASHFILTER_WITH_OFLD = 0x28, FW_PARAMS_PARAM_DEV_DBQ_TIMER = 0x29,