X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fcxgbe%2Fcxgbevf_main.c;h=9ee060504f2edd67cdf5646dd490a10ada365263;hb=6ce88e5043d037f7f2ad08cff3e9ac6cf351f4b9;hp=f3b83ecb99561afab75569e96a6eba095f6b6bc2;hpb=bfcb257d30146c10cd1a5ef20c8bb080a2dbbc2a;p=dpdk.git diff --git a/drivers/net/cxgbe/cxgbevf_main.c b/drivers/net/cxgbe/cxgbevf_main.c index f3b83ecb99..9ee060504f 100644 --- a/drivers/net/cxgbe/cxgbevf_main.c +++ b/drivers/net/cxgbe/cxgbevf_main.c @@ -7,10 +7,12 @@ #include #include -#include "common.h" -#include "t4_regs.h" -#include "t4_msg.h" +#include "base/common.h" +#include "base/t4_regs.h" +#include "base/t4_msg.h" #include "cxgbe.h" +#include "cxgbe_pfvf.h" +#include "mps_tcam.h" /* * Figure out how many Ports and Queue Sets we can support. This depends on @@ -20,7 +22,7 @@ static void size_nports_qsets(struct adapter *adapter) { struct vf_resources *vfres = &adapter->params.vfres; - unsigned int ethqsets, pmask_nports; + unsigned int pmask_nports; /* * The number of "ports" which we support is equal to the number of @@ -49,23 +51,7 @@ static void size_nports_qsets(struct adapter *adapter) adapter->params.nports = pmask_nports; } - /* - * We need to reserve an Ingress Queue for the Asynchronous Firmware - * Event Queue. - * - * For each Queue Set, we'll need the ability to allocate two Egress - * Contexts -- one for the Ingress Queue Free List and one for the TX - * Ethernet Queue. - */ - ethqsets = vfres->niqflint - 1; - if (vfres->nethctrl != ethqsets) - ethqsets = min(vfres->nethctrl, ethqsets); - if (vfres->neq < ethqsets * 2) - ethqsets = vfres->neq / 2; - if (ethqsets > MAX_ETH_QSETS) - ethqsets = MAX_ETH_QSETS; - adapter->sge.max_ethqsets = ethqsets; - + cxgbe_configure_max_ethqsets(adapter); if (adapter->sge.max_ethqsets < adapter->params.nports) { dev_warn(adapter->pdev_dev, "only using %d of %d available" " virtual interfaces (too few Queue Sets)\n", @@ -74,6 +60,11 @@ static void size_nports_qsets(struct adapter *adapter) } } +void cxgbevf_stats_get(struct port_info *pi, struct port_stats *stats) +{ + t4vf_get_port_stats(pi->adapter, pi->pidx, stats); +} + static int adap_init0vf(struct adapter *adapter) { u32 param, val = 0; @@ -132,11 +123,18 @@ static int adap_init0vf(struct adapter *adapter) * firmware won't understand this and we'll just get * unencapsulated messages ... */ - param = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) | - V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_PFVF_CPLFW4MSG_ENCAP); + param = CXGBE_FW_PARAM_PFVF(CPLFW4MSG_ENCAP); val = 1; t4vf_set_params(adapter, 1, ¶m, &val); + /* Query for max number of packets that can be coalesced for Tx */ + param = CXGBE_FW_PARAM_PFVF(MAX_PKTS_PER_ETH_TX_PKTS_WR); + err = t4vf_query_params(adapter, 1, ¶m, &val); + if (!err && val > 0) + adapter->params.max_tx_coalesce_num = val; + else + adapter->params.max_tx_coalesce_num = ETH_COALESCE_VF_PKT_NUM; + /* * Grab our Virtual Interface resource allocation, extract the * features that we're interested in and do a bit of sanity testing on @@ -240,7 +238,7 @@ int cxgbevf_probe(struct adapter *adapter) goto out_free; allocate_mac: - pi = (struct port_info *)eth_dev->data->dev_private; + pi = eth_dev->data->dev_private; adapter->port[i] = pi; pi->eth_dev = eth_dev; pi->adapter = adapter; @@ -255,13 +253,18 @@ allocate_mac: rte_eth_copy_pci_info(pi->eth_dev, adapter->pdev); pi->eth_dev->data->mac_addrs = rte_zmalloc(name, - ETHER_ADDR_LEN, 0); + RTE_ETHER_ADDR_LEN, 0); if (!pi->eth_dev->data->mac_addrs) { dev_err(adapter, "%s: Mem allocation failed for storing mac addr, aborting\n", __func__); err = -ENOMEM; goto out_free; } + + if (i > 0) { + /* First port will be notified by upper layer */ + rte_eth_dev_probing_finish(eth_dev); + } } if (adapter->flags & FW_OK) { @@ -273,29 +276,32 @@ allocate_mac: } } - cfg_queues(adapter->eth_dev); - print_adapter_info(adapter); - print_port_info(adapter); + err = cxgbe_cfg_queues(adapter->eth_dev); + if (err) + goto out_free; + + cxgbe_print_adapter_info(adapter); + cxgbe_print_port_info(adapter); - err = init_rss(adapter); + adapter->mpstcam = t4_init_mpstcam(adapter); + if (!adapter->mpstcam) + dev_warn(adapter, + "VF could not allocate mps tcam table. Continuing\n"); + + err = cxgbe_init_rss(adapter); if (err) goto out_free; return 0; out_free: + cxgbe_cfg_queues_free(adapter); + for_each_port(adapter, i) { pi = adap2pinfo(adapter, i); if (pi->viid != 0) t4_free_vi(adapter, adapter->mbox, adapter->pf, 0, pi->viid); - /* Skip first port since it'll be de-allocated by DPDK */ - if (i == 0) - continue; - if (pi->eth_dev) { - if (pi->eth_dev->data->dev_private) - rte_free(pi->eth_dev->data->dev_private); - rte_eth_dev_release_port(pi->eth_dev); - } + rte_eth_dev_release_port(pi->eth_dev); } return -err; }