Differential D12223 Diff 33362 head/sys/dev/bnxt/if_bnxt.c

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head/sys/dev/bnxt/if_bnxt.c

Show First 20 Lines • Show All 820 Lines • ▼ Show 20 Lines	scctx->isc_ntxqsets_max = min(softc->fn_qcfg.alloc_tx_rings,
softc->fn_qcfg.alloc_completion_rings - scctx->isc_nrxqsets_max - 1);		softc->fn_qcfg.alloc_completion_rings - scctx->isc_nrxqsets_max - 1);

scctx->isc_rss_table_size = HW_HASH_INDEX_SIZE;		scctx->isc_rss_table_size = HW_HASH_INDEX_SIZE;
scctx->isc_rss_table_mask = scctx->isc_rss_table_size - 1;		scctx->isc_rss_table_mask = scctx->isc_rss_table_size - 1;

/* iflib will map and release this bar */		/* iflib will map and release this bar */
scctx->isc_msix_bar = pci_msix_table_bar(softc->dev);		scctx->isc_msix_bar = pci_msix_table_bar(softc->dev);

		/*
		* Default settings for HW LRO (TPA):
		* Disable HW LRO by default
		* Can be enabled after taking care of 'packet forwarding'
		*/
		softc->hw_lro.enable = 0;
		softc->hw_lro.is_mode_gro = 0;
		softc->hw_lro.max_agg_segs = 5; /* 2^5 = 32 segs */
		softc->hw_lro.max_aggs = HWRM_VNIC_TPA_CFG_INPUT_MAX_AGGS_MAX;
		softc->hw_lro.min_agg_len = 512;

/* Allocate the default completion ring */		/* Allocate the default completion ring */
softc->def_cp_ring.stats_ctx_id = HWRM_NA_SIGNATURE;		softc->def_cp_ring.stats_ctx_id = HWRM_NA_SIGNATURE;
softc->def_cp_ring.ring.phys_id = (uint16_t)HWRM_NA_SIGNATURE;		softc->def_cp_ring.ring.phys_id = (uint16_t)HWRM_NA_SIGNATURE;
softc->def_cp_ring.ring.softc = softc;		softc->def_cp_ring.ring.softc = softc;
softc->def_cp_ring.ring.id = 0;		softc->def_cp_ring.ring.id = 0;
softc->def_cp_ring.ring.doorbell = softc->def_cp_ring.ring.id * 0x80;		softc->def_cp_ring.ring.doorbell = softc->def_cp_ring.ring.id * 0x80;
softc->def_cp_ring.ring.ring_size = PAGE_SIZE /		softc->def_cp_ring.ring.ring_size = PAGE_SIZE /
sizeof(struct cmpl_base);		sizeof(struct cmpl_base);
Show All 19 Lines	softc->vnic_info.rss_hash_type =
HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4 \|		HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4 \|
HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6 \|		HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6 \|
HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6 \|		HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6 \|
HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;		HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
rc = bnxt_create_config_sysctls_pre(softc);		rc = bnxt_create_config_sysctls_pre(softc);
if (rc)		if (rc)
goto failed;		goto failed;

		rc = bnxt_create_hw_lro_sysctls(softc);
		if (rc)
		goto failed;

/* Initialize the vlan list */		/* Initialize the vlan list */
SLIST_INIT(&softc->vnic_info.vlan_tags);		SLIST_INIT(&softc->vnic_info.vlan_tags);
softc->vnic_info.vlan_tag_list.idi_vaddr = NULL;		softc->vnic_info.vlan_tag_list.idi_vaddr = NULL;

return (rc);		return (rc);

failed:		failed:
bnxt_free_sysctl_ctx(softc);		bnxt_free_sysctl_ctx(softc);
▲ Show 20 Lines • Show All 194 Lines • ▼ Show 20 Lines	if (++j == softc->nrxqsets)
j = 0;		j = 0;
}		}

rc = bnxt_hwrm_rss_cfg(softc, &softc->vnic_info,		rc = bnxt_hwrm_rss_cfg(softc, &softc->vnic_info,
softc->vnic_info.rss_hash_type);		softc->vnic_info.rss_hash_type);
if (rc)		if (rc)
goto fail;		goto fail;

/*		rc = bnxt_hwrm_vnic_tpa_cfg(softc);
* Enable LRO/TPA/GRO
* TBD:
* Enable / Disable HW_LRO based on
* ifconfig lro / ifconfig -lro setting
*/
rc = bnxt_hwrm_vnic_tpa_cfg(softc, &softc->vnic_info,
(if_getcapenable(iflib_get_ifp(ctx)) & IFCAP_LRO) ?
HWRM_VNIC_TPA_CFG_INPUT_FLAGS_TPA : 0);
if (rc)		if (rc)
goto fail;		goto fail;

for (i = 0; i < softc->ntxqsets; i++) {		for (i = 0; i < softc->ntxqsets; i++) {
/* Allocate the statistics context */		/* Allocate the statistics context */
rc = bnxt_hwrm_stat_ctx_alloc(softc, &softc->tx_cp_rings[i],		rc = bnxt_hwrm_stat_ctx_alloc(softc, &softc->tx_cp_rings[i],
softc->tx_stats.idi_paddr +		softc->tx_stats.idi_paddr +
(sizeof(struct ctx_hw_stats) * i));		(sizeof(struct ctx_hw_stats) * i));
▲ Show 20 Lines • Show All 1,559 Lines • Show Last 20 Lines