diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 521 |
1 files changed, 479 insertions, 42 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index c1cde11b0c6d..c306df7d4568 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -175,6 +175,30 @@ enum { MIN_FL_ENTRIES = 16 }; +/* Host shadow copy of ingress filter entry. This is in host native format + * and doesn't match the ordering or bit order, etc. of the hardware of the + * firmware command. The use of bit-field structure elements is purely to + * remind ourselves of the field size limitations and save memory in the case + * where the filter table is large. + */ +struct filter_entry { + /* Administrative fields for filter. + */ + u32 valid:1; /* filter allocated and valid */ + u32 locked:1; /* filter is administratively locked */ + + u32 pending:1; /* filter action is pending firmware reply */ + u32 smtidx:8; /* Source MAC Table index for smac */ + struct l2t_entry *l2t; /* Layer Two Table entry for dmac */ + + /* The filter itself. Most of this is a straight copy of information + * provided by the extended ioctl(). Some fields are translated to + * internal forms -- for instance the Ingress Queue ID passed in from + * the ioctl() is translated into the Absolute Ingress Queue ID. + */ + struct ch_filter_specification fs; +}; + #define DFLT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | \ NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP |\ NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR) @@ -325,6 +349,9 @@ enum { static unsigned int tp_vlan_pri_map = TP_VLAN_PRI_MAP_DEFAULT; +module_param(tp_vlan_pri_map, uint, 0644); +MODULE_PARM_DESC(tp_vlan_pri_map, "global compressed filter configuration"); + static struct dentry *cxgb4_debugfs_root; static LIST_HEAD(adapter_list); @@ -506,8 +533,67 @@ static int link_start(struct net_device *dev) return ret; } -/* - * Response queue handler for the FW event queue. +/* Clear a filter and release any of its resources that we own. This also + * clears the filter's "pending" status. + */ +static void clear_filter(struct adapter *adap, struct filter_entry *f) +{ + /* If the new or old filter have loopback rewriteing rules then we'll + * need to free any existing Layer Two Table (L2T) entries of the old + * filter rule. The firmware will handle freeing up any Source MAC + * Table (SMT) entries used for rewriting Source MAC Addresses in + * loopback rules. + */ + if (f->l2t) + cxgb4_l2t_release(f->l2t); + + /* The zeroing of the filter rule below clears the filter valid, + * pending, locked flags, l2t pointer, etc. so it's all we need for + * this operation. + */ + memset(f, 0, sizeof(*f)); +} + +/* Handle a filter write/deletion reply. + */ +static void filter_rpl(struct adapter *adap, const struct cpl_set_tcb_rpl *rpl) +{ + unsigned int idx = GET_TID(rpl); + unsigned int nidx = idx - adap->tids.ftid_base; + unsigned int ret; + struct filter_entry *f; + + if (idx >= adap->tids.ftid_base && nidx < + (adap->tids.nftids + adap->tids.nsftids)) { + idx = nidx; + ret = GET_TCB_COOKIE(rpl->cookie); + f = &adap->tids.ftid_tab[idx]; + + if (ret == FW_FILTER_WR_FLT_DELETED) { + /* Clear the filter when we get confirmation from the + * hardware that the filter has been deleted. + */ + clear_filter(adap, f); + } else if (ret == FW_FILTER_WR_SMT_TBL_FULL) { + dev_err(adap->pdev_dev, "filter %u setup failed due to full SMT\n", + idx); + clear_filter(adap, f); + } else if (ret == FW_FILTER_WR_FLT_ADDED) { + f->smtidx = (be64_to_cpu(rpl->oldval) >> 24) & 0xff; + f->pending = 0; /* asynchronous setup completed */ + f->valid = 1; + } else { + /* Something went wrong. Issue a warning about the + * problem and clear everything out. + */ + dev_err(adap->pdev_dev, "filter %u setup failed with error %u\n", + idx, ret); + clear_filter(adap, f); + } + } +} + +/* Response queue handler for the FW event queue. */ static int fwevtq_handler(struct sge_rspq *q, const __be64 *rsp, const struct pkt_gl *gl) @@ -542,6 +628,10 @@ static int fwevtq_handler(struct sge_rspq *q, const __be64 *rsp, const struct cpl_l2t_write_rpl *p = (void *)rsp; do_l2t_write_rpl(q->adap, p); + } else if (opcode == CPL_SET_TCB_RPL) { + const struct cpl_set_tcb_rpl *p = (void *)rsp; + + filter_rpl(q->adap, p); } else dev_err(q->adap->pdev_dev, "unexpected CPL %#x on FW event queue\n", opcode); @@ -983,6 +1073,148 @@ static void t4_free_mem(void *addr) kfree(addr); } +/* Send a Work Request to write the filter at a specified index. We construct + * a Firmware Filter Work Request to have the work done and put the indicated + * filter into "pending" mode which will prevent any further actions against + * it till we get a reply from the firmware on the completion status of the + * request. + */ +static int set_filter_wr(struct adapter *adapter, int fidx) +{ + struct filter_entry *f = &adapter->tids.ftid_tab[fidx]; + struct sk_buff *skb; + struct fw_filter_wr *fwr; + unsigned int ftid; + + /* If the new filter requires loopback Destination MAC and/or VLAN + * rewriting then we need to allocate a Layer 2 Table (L2T) entry for + * the filter. + */ + if (f->fs.newdmac || f->fs.newvlan) { + /* allocate L2T entry for new filter */ + f->l2t = t4_l2t_alloc_switching(adapter->l2t); + if (f->l2t == NULL) + return -EAGAIN; + if (t4_l2t_set_switching(adapter, f->l2t, f->fs.vlan, + f->fs.eport, f->fs.dmac)) { + cxgb4_l2t_release(f->l2t); + f->l2t = NULL; + return -ENOMEM; + } + } + + ftid = adapter->tids.ftid_base + fidx; + + skb = alloc_skb(sizeof(*fwr), GFP_KERNEL | __GFP_NOFAIL); + fwr = (struct fw_filter_wr *)__skb_put(skb, sizeof(*fwr)); + memset(fwr, 0, sizeof(*fwr)); + + /* It would be nice to put most of the following in t4_hw.c but most + * of the work is translating the cxgbtool ch_filter_specification + * into the Work Request and the definition of that structure is + * currently in cxgbtool.h which isn't appropriate to pull into the + * common code. We may eventually try to come up with a more neutral + * filter specification structure but for now it's easiest to simply + * put this fairly direct code in line ... + */ + fwr->op_pkd = htonl(FW_WR_OP(FW_FILTER_WR)); + fwr->len16_pkd = htonl(FW_WR_LEN16(sizeof(*fwr)/16)); + fwr->tid_to_iq = + htonl(V_FW_FILTER_WR_TID(ftid) | + V_FW_FILTER_WR_RQTYPE(f->fs.type) | + V_FW_FILTER_WR_NOREPLY(0) | + V_FW_FILTER_WR_IQ(f->fs.iq)); + fwr->del_filter_to_l2tix = + htonl(V_FW_FILTER_WR_RPTTID(f->fs.rpttid) | + V_FW_FILTER_WR_DROP(f->fs.action == FILTER_DROP) | + V_FW_FILTER_WR_DIRSTEER(f->fs.dirsteer) | + V_FW_FILTER_WR_MASKHASH(f->fs.maskhash) | + V_FW_FILTER_WR_DIRSTEERHASH(f->fs.dirsteerhash) | + V_FW_FILTER_WR_LPBK(f->fs.action == FILTER_SWITCH) | + V_FW_FILTER_WR_DMAC(f->fs.newdmac) | + V_FW_FILTER_WR_SMAC(f->fs.newsmac) | + V_FW_FILTER_WR_INSVLAN(f->fs.newvlan == VLAN_INSERT || + f->fs.newvlan == VLAN_REWRITE) | + V_FW_FILTER_WR_RMVLAN(f->fs.newvlan == VLAN_REMOVE || + f->fs.newvlan == VLAN_REWRITE) | + V_FW_FILTER_WR_HITCNTS(f->fs.hitcnts) | + V_FW_FILTER_WR_TXCHAN(f->fs.eport) | + V_FW_FILTER_WR_PRIO(f->fs.prio) | + V_FW_FILTER_WR_L2TIX(f->l2t ? f->l2t->idx : 0)); + fwr->ethtype = htons(f->fs.val.ethtype); + fwr->ethtypem = htons(f->fs.mask.ethtype); + fwr->frag_to_ovlan_vldm = + (V_FW_FILTER_WR_FRAG(f->fs.val.frag) | + V_FW_FILTER_WR_FRAGM(f->fs.mask.frag) | + V_FW_FILTER_WR_IVLAN_VLD(f->fs.val.ivlan_vld) | + V_FW_FILTER_WR_OVLAN_VLD(f->fs.val.ovlan_vld) | + V_FW_FILTER_WR_IVLAN_VLDM(f->fs.mask.ivlan_vld) | + V_FW_FILTER_WR_OVLAN_VLDM(f->fs.mask.ovlan_vld)); + fwr->smac_sel = 0; + fwr->rx_chan_rx_rpl_iq = + htons(V_FW_FILTER_WR_RX_CHAN(0) | + V_FW_FILTER_WR_RX_RPL_IQ(adapter->sge.fw_evtq.abs_id)); + fwr->maci_to_matchtypem = + htonl(V_FW_FILTER_WR_MACI(f->fs.val.macidx) | + V_FW_FILTER_WR_MACIM(f->fs.mask.macidx) | + V_FW_FILTER_WR_FCOE(f->fs.val.fcoe) | + V_FW_FILTER_WR_FCOEM(f->fs.mask.fcoe) | + V_FW_FILTER_WR_PORT(f->fs.val.iport) | + V_FW_FILTER_WR_PORTM(f->fs.mask.iport) | + V_FW_FILTER_WR_MATCHTYPE(f->fs.val.matchtype) | + V_FW_FILTER_WR_MATCHTYPEM(f->fs.mask.matchtype)); + fwr->ptcl = f->fs.val.proto; + fwr->ptclm = f->fs.mask.proto; + fwr->ttyp = f->fs.val.tos; + fwr->ttypm = f->fs.mask.tos; + fwr->ivlan = htons(f->fs.val.ivlan); + fwr->ivlanm = htons(f->fs.mask.ivlan); + fwr->ovlan = htons(f->fs.val.ovlan); + fwr->ovlanm = htons(f->fs.mask.ovlan); + memcpy(fwr->lip, f->fs.val.lip, sizeof(fwr->lip)); + memcpy(fwr->lipm, f->fs.mask.lip, sizeof(fwr->lipm)); + memcpy(fwr->fip, f->fs.val.fip, sizeof(fwr->fip)); + memcpy(fwr->fipm, f->fs.mask.fip, sizeof(fwr->fipm)); + fwr->lp = htons(f->fs.val.lport); + fwr->lpm = htons(f->fs.mask.lport); + fwr->fp = htons(f->fs.val.fport); + fwr->fpm = htons(f->fs.mask.fport); + if (f->fs.newsmac) + memcpy(fwr->sma, f->fs.smac, sizeof(fwr->sma)); + + /* Mark the filter as "pending" and ship off the Filter Work Request. + * When we get the Work Request Reply we'll clear the pending status. + */ + f->pending = 1; + set_wr_txq(skb, CPL_PRIORITY_CONTROL, f->fs.val.iport & 0x3); + t4_ofld_send(adapter, skb); + return 0; +} + +/* 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 sk_buff *skb; + struct fw_filter_wr *fwr; + unsigned int len, ftid; + + len = sizeof(*fwr); + ftid = adapter->tids.ftid_base + fidx; + + skb = alloc_skb(len, GFP_KERNEL | __GFP_NOFAIL); + fwr = (struct fw_filter_wr *)__skb_put(skb, len); + t4_mk_filtdelwr(ftid, fwr, adapter->sge.fw_evtq.abs_id); + + /* Mark the filter as "pending" and ship off the Filter Work Request. + * When we get the Work Request Reply we'll clear the pending status. + */ + f->pending = 1; + t4_mgmt_tx(adapter, skb); + return 0; +} + static inline int is_offload(const struct adapter *adap) { return adap->params.offload; @@ -1762,9 +1994,20 @@ static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c) { const struct port_info *pi = netdev_priv(dev); struct adapter *adap = pi->adapter; - - return set_rxq_intr_params(adap, &adap->sge.ethrxq[pi->first_qset].rspq, - c->rx_coalesce_usecs, c->rx_max_coalesced_frames); + struct sge_rspq *q; + int i; + int r = 0; + + for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; i++) { + q = &adap->sge.ethrxq[i].rspq; + r = set_rxq_intr_params(adap, q, c->rx_coalesce_usecs, + c->rx_max_coalesced_frames); + if (r) { + dev_err(&dev->dev, "failed to set coalesce %d\n", r); + break; + } + } + return r; } static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) @@ -2148,8 +2391,8 @@ static const struct file_operations mem_debugfs_fops = { .llseek = default_llseek, }; -static void __devinit add_debugfs_mem(struct adapter *adap, const char *name, - unsigned int idx, unsigned int size_mb) +static void add_debugfs_mem(struct adapter *adap, const char *name, + unsigned int idx, unsigned int size_mb) { struct dentry *de; @@ -2159,7 +2402,7 @@ static void __devinit add_debugfs_mem(struct adapter *adap, const char *name, de->d_inode->i_size = size_mb << 20; } -static int __devinit setup_debugfs(struct adapter *adap) +static int setup_debugfs(struct adapter *adap) { int i; @@ -2195,7 +2438,7 @@ int cxgb4_alloc_atid(struct tid_info *t, void *data) if (t->afree) { union aopen_entry *p = t->afree; - atid = p - t->atid_tab; + atid = (p - t->atid_tab) + t->atid_base; t->afree = p->next; p->data = data; t->atids_in_use++; @@ -2210,7 +2453,7 @@ EXPORT_SYMBOL(cxgb4_alloc_atid); */ void cxgb4_free_atid(struct tid_info *t, unsigned int atid) { - union aopen_entry *p = &t->atid_tab[atid]; + union aopen_entry *p = &t->atid_tab[atid - t->atid_base]; spin_lock_bh(&t->atid_lock); p->next = t->afree; @@ -2249,8 +2492,34 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data) } EXPORT_SYMBOL(cxgb4_alloc_stid); -/* - * Release a server TID. +/* Allocate a server filter TID and set it to the supplied value. + */ +int cxgb4_alloc_sftid(struct tid_info *t, int family, void *data) +{ + int stid; + + spin_lock_bh(&t->stid_lock); + if (family == PF_INET) { + stid = find_next_zero_bit(t->stid_bmap, + t->nstids + t->nsftids, t->nstids); + if (stid < (t->nstids + t->nsftids)) + __set_bit(stid, t->stid_bmap); + else + stid = -1; + } else { + stid = -1; + } + if (stid >= 0) { + t->stid_tab[stid].data = data; + stid += t->stid_base; + t->stids_in_use++; + } + spin_unlock_bh(&t->stid_lock); + return stid; +} +EXPORT_SYMBOL(cxgb4_alloc_sftid); + +/* Release a server TID. */ void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family) { @@ -2362,18 +2631,26 @@ EXPORT_SYMBOL(cxgb4_remove_tid); static int tid_init(struct tid_info *t) { size_t size; + unsigned int stid_bmap_size; unsigned int natids = t->natids; - size = t->ntids * sizeof(*t->tid_tab) + natids * sizeof(*t->atid_tab) + + stid_bmap_size = BITS_TO_LONGS(t->nstids + t->nsftids); + size = t->ntids * sizeof(*t->tid_tab) + + natids * sizeof(*t->atid_tab) + t->nstids * sizeof(*t->stid_tab) + - BITS_TO_LONGS(t->nstids) * sizeof(long); + t->nsftids * sizeof(*t->stid_tab) + + stid_bmap_size * sizeof(long) + + t->nftids * sizeof(*t->ftid_tab) + + t->nsftids * sizeof(*t->ftid_tab); + t->tid_tab = t4_alloc_mem(size); if (!t->tid_tab) return -ENOMEM; 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->stid_bmap = (unsigned long *)&t->stid_tab[t->nstids + t->nsftids]; + t->ftid_tab = (struct filter_entry *)&t->stid_bmap[stid_bmap_size]; spin_lock_init(&t->stid_lock); spin_lock_init(&t->atid_lock); @@ -2388,7 +2665,7 @@ static int tid_init(struct tid_info *t) t->atid_tab[natids - 1].next = &t->atid_tab[natids]; t->afree = t->atid_tab; } - bitmap_zero(t->stid_bmap, t->nstids); + bitmap_zero(t->stid_bmap, t->nstids + t->nsftids); return 0; } @@ -2404,7 +2681,8 @@ static int tid_init(struct tid_info *t) * Returns <0 on error and one of the %NET_XMIT_* values on success. */ int cxgb4_create_server(const struct net_device *dev, unsigned int stid, - __be32 sip, __be16 sport, unsigned int queue) + __be32 sip, __be16 sport, __be16 vlan, + unsigned int queue) { unsigned int chan; struct sk_buff *skb; @@ -2750,6 +3028,7 @@ static void uld_attach(struct adapter *adap, unsigned int uld) { void *handle; struct cxgb4_lld_info lli; + unsigned short i; lli.pdev = adap->pdev; lli.l2t = adap->l2t; @@ -2776,10 +3055,16 @@ 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; + /* MODQ_REQ_MAP sets queues 0-3 to chan 0-3 */ + for (i = 0; i < NCHAN; i++) + lli.tx_modq[i] = i; lli.gts_reg = adap->regs + MYPF_REG(SGE_PF_GTS); lli.db_reg = adap->regs + MYPF_REG(SGE_PF_KDOORBELL); lli.fw_vers = adap->params.fw_vers; lli.dbfifo_int_thresh = dbfifo_int_thresh; + lli.sge_pktshift = adap->sge.pktshift; + lli.enable_fw_ofld_conn = adap->flags & FW_OFLD_CONN; handle = ulds[uld].add(&lli); if (IS_ERR(handle)) { @@ -2999,6 +3284,126 @@ static int cxgb_close(struct net_device *dev) return t4_enable_vi(adapter, adapter->fn, pi->viid, false, false); } +/* Return an error number if the indicated filter isn't writable ... + */ +static int writable_filter(struct filter_entry *f) +{ + if (f->locked) + return -EPERM; + if (f->pending) + return -EBUSY; + + return 0; +} + +/* Delete the filter at the specified index (if valid). The checks for all + * the common problems with doing this like the filter being locked, currently + * pending in another operation, etc. + */ +static int delete_filter(struct adapter *adapter, unsigned int fidx) +{ + struct filter_entry *f; + int ret; + + if (fidx >= adapter->tids.nftids + adapter->tids.nsftids) + return -EINVAL; + + f = &adapter->tids.ftid_tab[fidx]; + ret = writable_filter(f); + if (ret) + return ret; + if (f->valid) + return del_filter_wr(adapter, fidx); + + return 0; +} + +int cxgb4_create_server_filter(const struct net_device *dev, unsigned int stid, + __be32 sip, __be16 sport, __be16 vlan, + unsigned int queue, unsigned char port, unsigned char mask) +{ + int ret; + struct filter_entry *f; + struct adapter *adap; + int i; + u8 *val; + + adap = netdev2adap(dev); + + /* Adjust stid to correct filter index */ + stid -= adap->tids.nstids; + stid += adap->tids.nftids; + + /* Check to make sure the filter requested is writable ... + */ + f = &adap->tids.ftid_tab[stid]; + ret = writable_filter(f); + if (ret) + return ret; + + /* Clear out any old resources being used by the filter before + * we start constructing the new filter. + */ + if (f->valid) + clear_filter(adap, f); + + /* Clear out filter specifications */ + memset(&f->fs, 0, sizeof(struct ch_filter_specification)); + f->fs.val.lport = cpu_to_be16(sport); + f->fs.mask.lport = ~0; + val = (u8 *)&sip; + if ((val[0] | val[1] | val[2] | val[3]) != 0) { + for (i = 0; i < 4; i++) { + f->fs.val.lip[i] = val[i]; + f->fs.mask.lip[i] = ~0; + } + if (adap->filter_mode & F_PORT) { + f->fs.val.iport = port; + f->fs.mask.iport = mask; + } + } + + f->fs.dirsteer = 1; + f->fs.iq = queue; + /* Mark filter as locked */ + f->locked = 1; + f->fs.rpttid = 1; + + ret = set_filter_wr(adap, stid); + if (ret) { + clear_filter(adap, f); + return ret; + } + + return 0; +} +EXPORT_SYMBOL(cxgb4_create_server_filter); + +int cxgb4_remove_server_filter(const struct net_device *dev, unsigned int stid, + unsigned int queue, bool ipv6) +{ + int ret; + struct filter_entry *f; + struct adapter *adap; + + adap = netdev2adap(dev); + + /* Adjust stid to correct filter index */ + stid -= adap->tids.nstids; + stid += adap->tids.nftids; + + f = &adap->tids.ftid_tab[stid]; + /* Unlock the filter */ + f->locked = 0; + + ret = delete_filter(adap, stid); + if (ret) + return ret; + + return 0; +} +EXPORT_SYMBOL(cxgb4_remove_server_filter); + static struct rtnl_link_stats64 *cxgb_get_stats(struct net_device *dev, struct rtnl_link_stats64 *ns) { @@ -3203,7 +3608,7 @@ static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c) memset(c, 0, sizeof(*c)); c->op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) | FW_CMD_REQUEST | FW_CMD_READ); - c->retval_len16 = htonl(FW_LEN16(*c)); + c->cfvalid_to_len16 = htonl(FW_LEN16(*c)); ret = t4_wr_mbox(adap, adap->fn, c, sizeof(*c), c); if (ret < 0) return ret; @@ -3245,6 +3650,34 @@ static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c) v = t4_read_reg(adap, TP_PIO_DATA); t4_write_reg(adap, TP_PIO_DATA, v & ~CSUM_HAS_PSEUDO_HDR); + /* first 4 Tx modulation queues point to consecutive Tx channels */ + adap->params.tp.tx_modq_map = 0xE4; + t4_write_reg(adap, A_TP_TX_MOD_QUEUE_REQ_MAP, + V_TX_MOD_QUEUE_REQ_MAP(adap->params.tp.tx_modq_map)); + + /* associate each Tx modulation queue with consecutive Tx channels */ + v = 0x84218421; + t4_write_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA, + &v, 1, A_TP_TX_SCHED_HDR); + t4_write_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA, + &v, 1, A_TP_TX_SCHED_FIFO); + t4_write_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA, + &v, 1, A_TP_TX_SCHED_PCMD); + +#define T4_TX_MODQ_10G_WEIGHT_DEFAULT 16 /* in KB units */ + if (is_offload(adap)) { + t4_write_reg(adap, A_TP_TX_MOD_QUEUE_WEIGHT0, + V_TX_MODQ_WEIGHT0(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | + V_TX_MODQ_WEIGHT1(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | + V_TX_MODQ_WEIGHT2(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | + V_TX_MODQ_WEIGHT3(T4_TX_MODQ_10G_WEIGHT_DEFAULT)); + t4_write_reg(adap, A_TP_TX_MOD_CHANNEL_WEIGHT, + V_TX_MODQ_WEIGHT0(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | + V_TX_MODQ_WEIGHT1(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | + V_TX_MODQ_WEIGHT2(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | + V_TX_MODQ_WEIGHT3(T4_TX_MODQ_10G_WEIGHT_DEFAULT)); + } + /* get basic stuff going */ return t4_early_init(adap, adap->fn); } @@ -3397,7 +3830,7 @@ static int adap_init0_config(struct adapter *adapter, int reset) htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) | FW_CMD_REQUEST | FW_CMD_READ); - caps_cmd.retval_len16 = + caps_cmd.cfvalid_to_len16 = htonl(FW_CAPS_CONFIG_CMD_CFVALID | FW_CAPS_CONFIG_CMD_MEMTYPE_CF(mtype) | FW_CAPS_CONFIG_CMD_MEMADDR64K_CF(maddr >> 16) | @@ -3416,23 +3849,13 @@ static int adap_init0_config(struct adapter *adapter, int reset) finicsum, cfcsum); /* - * If we're a pure NIC driver then disable all offloading facilities. - * This will allow the firmware to optimize aspects of the hardware - * configuration which will result in improved performance. - */ - caps_cmd.ofldcaps = 0; - caps_cmd.iscsicaps = 0; - caps_cmd.rdmacaps = 0; - caps_cmd.fcoecaps = 0; - - /* * And now tell the firmware to use the configuration we just loaded. */ caps_cmd.op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) | FW_CMD_REQUEST | FW_CMD_WRITE); - caps_cmd.retval_len16 = htonl(FW_LEN16(caps_cmd)); + caps_cmd.cfvalid_to_len16 = htonl(FW_LEN16(caps_cmd)); ret = t4_wr_mbox(adapter, adapter->mbox, &caps_cmd, sizeof(caps_cmd), NULL); if (ret < 0) @@ -3507,7 +3930,7 @@ static int adap_init0_no_config(struct adapter *adapter, int reset) memset(&caps_cmd, 0, sizeof(caps_cmd)); caps_cmd.op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) | FW_CMD_REQUEST | FW_CMD_READ); - caps_cmd.retval_len16 = htonl(FW_LEN16(caps_cmd)); + caps_cmd.cfvalid_to_len16 = htonl(FW_LEN16(caps_cmd)); ret = t4_wr_mbox(adapter, adapter->mbox, &caps_cmd, sizeof(caps_cmd), &caps_cmd); if (ret < 0) @@ -3939,7 +4362,7 @@ static int adap_init0(struct adapter *adap) memset(&caps_cmd, 0, sizeof(caps_cmd)); caps_cmd.op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) | FW_CMD_REQUEST | FW_CMD_READ); - caps_cmd.retval_len16 = htonl(FW_LEN16(caps_cmd)); + caps_cmd.cfvalid_to_len16 = htonl(FW_LEN16(caps_cmd)); ret = t4_wr_mbox(adap, adap->mbox, &caps_cmd, sizeof(caps_cmd), &caps_cmd); if (ret < 0) @@ -4045,6 +4468,10 @@ static int adap_init0(struct adapter *adap) 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); + adap->flags |= FW_OK; return 0; @@ -4183,7 +4610,7 @@ static inline void init_rspq(struct sge_rspq *q, u8 timer_idx, u8 pkt_cnt_idx, * of ports we found and the number of available CPUs. Most settings can be * modified by the admin prior to actual use. */ -static void __devinit cfg_queues(struct adapter *adap) +static void cfg_queues(struct adapter *adap) { struct sge *s = &adap->sge; int i, q10g = 0, n10g = 0, qidx = 0; @@ -4267,7 +4694,7 @@ static void __devinit cfg_queues(struct adapter *adap) * Reduce the number of Ethernet queues across all ports to at most n. * n provides at least one queue per port. */ -static void __devinit reduce_ethqs(struct adapter *adap, int n) +static void reduce_ethqs(struct adapter *adap, int n) { int i; struct port_info *pi; @@ -4294,7 +4721,7 @@ static void __devinit reduce_ethqs(struct adapter *adap, int n) /* 2 MSI-X vectors needed for the FW queue and non-data interrupts */ #define EXTRA_VECS 2 -static int __devinit enable_msix(struct adapter *adap) +static int enable_msix(struct adapter *adap) { int ofld_need = 0; int i, err, want, need; @@ -4343,7 +4770,7 @@ static int __devinit enable_msix(struct adapter *adap) #undef EXTRA_VECS -static int __devinit init_rss(struct adapter *adap) +static int init_rss(struct adapter *adap) { unsigned int i, j; @@ -4359,7 +4786,7 @@ static int __devinit init_rss(struct adapter *adap) return 0; } -static void __devinit print_port_info(const struct net_device *dev) +static void print_port_info(const struct net_device *dev) { static const char *base[] = { "R XFI", "R XAUI", "T SGMII", "T XFI", "T XAUI", "KX4", "CX4", @@ -4396,7 +4823,7 @@ static void __devinit print_port_info(const struct net_device *dev) adap->params.vpd.sn, adap->params.vpd.ec); } -static void __devinit enable_pcie_relaxed_ordering(struct pci_dev *dev) +static void enable_pcie_relaxed_ordering(struct pci_dev *dev) { pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_RELAX_EN); } @@ -4429,8 +4856,7 @@ static void free_some_resources(struct adapter *adapter) #define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \ NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA) -static int __devinit init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { int func, i, err; struct port_info *pi; @@ -4650,7 +5076,7 @@ sriov: return err; } -static void __devexit remove_one(struct pci_dev *pdev) +static void remove_one(struct pci_dev *pdev) { struct adapter *adapter = pci_get_drvdata(pdev); @@ -4672,6 +5098,17 @@ static void __devexit remove_one(struct pci_dev *pdev) if (adapter->debugfs_root) debugfs_remove_recursive(adapter->debugfs_root); + /* If we allocated filters, free up state associated with any + * valid filters ... + */ + if (adapter->tids.ftid_tab) { + struct filter_entry *f = &adapter->tids.ftid_tab[0]; + for (i = 0; i < (adapter->tids.nftids + + adapter->tids.nsftids); i++, f++) + if (f->valid) + clear_filter(adapter, f); + } + if (adapter->flags & FULL_INIT_DONE) cxgb_down(adapter); @@ -4690,7 +5127,7 @@ static struct pci_driver cxgb4_driver = { .name = KBUILD_MODNAME, .id_table = cxgb4_pci_tbl, .probe = init_one, - .remove = __devexit_p(remove_one), + .remove = remove_one, .err_handler = &cxgb4_eeh, }; |