diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio')
21 files changed, 187 insertions, 207 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_common.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_common.c index 8edc49827af0..175e1a675de5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_common.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_common.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2017 Chelsio Communications. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * */ #include "cxgb4.h" diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h index b2d617abcf49..69746696a929 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h @@ -1,18 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2017 Chelsio Communications. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * */ #ifndef __CUDBG_ENTITY_H__ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h index dec63c15c0ba..fc3813050f0d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h @@ -1,18 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2017 Chelsio Communications. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * */ #ifndef __CUDBG_IF_H__ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index 7c5bfc931128..a76529a7662d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2017 Chelsio Communications. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * */ #include <linux/sort.h> diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h index f047a01a3e5b..10ee6ed1d932 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h @@ -1,18 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2017 Chelsio Communications. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * */ #ifndef __CUDBG_LIB_H__ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h index 8150ea85d6a5..9fac777b0b24 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h @@ -1,18 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2017 Chelsio Communications. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * */ #ifndef __CUDBG_LIB_COMMON_H__ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.c index 25cc06d75cff..aad55fb3585f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2018 Chelsio Communications. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * */ #include <linux/zlib.h> diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.h index 60d23805dfc3..f6d83289ff1e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.h @@ -1,18 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2018 Chelsio Communications. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * */ #ifndef __CUDBG_ZLIB_H__ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 7c06e2aebc9e..db2ec46ba6b6 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -880,6 +880,7 @@ struct uld_msix_info { unsigned short vec; char desc[IFNAMSIZ + 10]; unsigned int idx; + cpumask_var_t aff_mask; }; struct vf_info { @@ -940,9 +941,10 @@ struct adapter { struct cxgb4_virt_res vres; unsigned int swintr; - struct { + struct msix_info { unsigned short vec; char desc[IFNAMSIZ + 10]; + cpumask_var_t aff_mask; } msix_info[MAX_INGQ + 1]; struct uld_msix_info *msix_info_ulds; /* msix info for uld's */ struct uld_msix_bmap msix_bmap_ulds; /* msix bitmap for all uld */ @@ -1900,5 +1902,8 @@ int cxgb4_dcb_enabled(const struct net_device *dev); int cxgb4_thermal_init(struct adapter *adap); int cxgb4_thermal_remove(struct adapter *adap); +int cxgb4_set_msix_aff(struct adapter *adap, unsigned short vec, + cpumask_var_t *aff_mask, int idx); +void cxgb4_clear_msix_aff(unsigned short vec, cpumask_var_t aff_mask); #endif /* __CXGB4_H__ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c index 972f0a124714..e374b413d9ac 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2017 Chelsio Communications. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * */ #include "t4_regs.h" diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h index ef59ba1ed968..66b805c7a92c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h @@ -1,18 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2017 Chelsio Communications. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * */ #ifndef __CXGB4_CUDBG_H__ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c index 9bd5f755a0e0..4a872f328fea 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2013-2014 Chelsio Communications. All rights reserved. * * Written by Anish Bhatt (anish@chelsio.com) * Casey Leedom (leedom@chelsio.com) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * */ #include "cxgb4.h" diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h index 484ee8290090..d3c654b9989b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2013-2014 Chelsio Communications. All rights reserved. * * Written by Anish Bhatt (anish@chelsio.com) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * */ #ifndef __CXGB4_DCB_H diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index 9e589302af90..76538f4cd595 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2013-2015 Chelsio Communications. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * */ #include <linux/firmware.h> diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 7d7df59f9a70..54908002c786 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -702,9 +702,38 @@ static void name_msix_vecs(struct adapter *adap) } } +int cxgb4_set_msix_aff(struct adapter *adap, unsigned short vec, + cpumask_var_t *aff_mask, int idx) +{ + int rv; + + if (!zalloc_cpumask_var(aff_mask, GFP_KERNEL)) { + dev_err(adap->pdev_dev, "alloc_cpumask_var failed\n"); + return -ENOMEM; + } + + cpumask_set_cpu(cpumask_local_spread(idx, dev_to_node(adap->pdev_dev)), + *aff_mask); + + rv = irq_set_affinity_hint(vec, *aff_mask); + if (rv) + dev_warn(adap->pdev_dev, + "irq_set_affinity_hint %u failed %d\n", + vec, rv); + + return 0; +} + +void cxgb4_clear_msix_aff(unsigned short vec, cpumask_var_t aff_mask) +{ + irq_set_affinity_hint(vec, NULL); + free_cpumask_var(aff_mask); +} + static int request_msix_queue_irqs(struct adapter *adap) { struct sge *s = &adap->sge; + struct msix_info *minfo; int err, ethqidx; int msi_index = 2; @@ -714,32 +743,77 @@ static int request_msix_queue_irqs(struct adapter *adap) return err; for_each_ethrxq(s, ethqidx) { - err = request_irq(adap->msix_info[msi_index].vec, + minfo = &adap->msix_info[msi_index]; + err = request_irq(minfo->vec, t4_sge_intr_msix, 0, - adap->msix_info[msi_index].desc, + minfo->desc, &s->ethrxq[ethqidx].rspq); if (err) goto unwind; + + cxgb4_set_msix_aff(adap, minfo->vec, + &minfo->aff_mask, ethqidx); msi_index++; } return 0; unwind: - while (--ethqidx >= 0) - free_irq(adap->msix_info[--msi_index].vec, - &s->ethrxq[ethqidx].rspq); + while (--ethqidx >= 0) { + msi_index--; + minfo = &adap->msix_info[msi_index]; + cxgb4_clear_msix_aff(minfo->vec, minfo->aff_mask); + free_irq(minfo->vec, &s->ethrxq[ethqidx].rspq); + } free_irq(adap->msix_info[1].vec, &s->fw_evtq); return err; } static void free_msix_queue_irqs(struct adapter *adap) { - int i, msi_index = 2; struct sge *s = &adap->sge; + struct msix_info *minfo; + int i, msi_index = 2; free_irq(adap->msix_info[1].vec, &s->fw_evtq); - for_each_ethrxq(s, i) - free_irq(adap->msix_info[msi_index++].vec, &s->ethrxq[i].rspq); + for_each_ethrxq(s, i) { + minfo = &adap->msix_info[msi_index++]; + cxgb4_clear_msix_aff(minfo->vec, minfo->aff_mask); + free_irq(minfo->vec, &s->ethrxq[i].rspq); + } +} + +static int setup_ppod_edram(struct adapter *adap) +{ + unsigned int param, val; + int ret; + + /* Driver sends FW_PARAMS_PARAM_DEV_PPOD_EDRAM read command to check + * if firmware supports ppod edram feature or not. If firmware + * returns 1, then driver can enable this feature by sending + * FW_PARAMS_PARAM_DEV_PPOD_EDRAM write command with value 1 to + * enable ppod edram feature. + */ + param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_PPOD_EDRAM)); + + ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, ¶m, &val); + if (ret < 0) { + dev_warn(adap->pdev_dev, + "querying PPOD_EDRAM support failed: %d\n", + ret); + return -1; + } + + if (val != 1) + return -1; + + ret = t4_set_params(adap, adap->mbox, adap->pf, 0, 1, ¶m, &val); + if (ret < 0) { + dev_err(adap->pdev_dev, + "setting PPOD_EDRAM failed: %d\n", ret); + return -1; + } + return 0; } /** @@ -4126,6 +4200,13 @@ static int adap_init0_config(struct adapter *adapter, int reset) dev_err(adapter->pdev_dev, "HMA configuration failed with error %d\n", ret); + if (is_t6(adapter->params.chip)) { + ret = setup_ppod_edram(adapter); + if (!ret) + dev_info(adapter->pdev_dev, "Successfully enabled " + "ppod edram feature\n"); + } + /* * And finally tell the firmware to initialize itself using the * parameters from the Configuration File. @@ -4749,6 +4830,22 @@ static int adap_init0(struct adapter *adap) goto bye; adap->vres.iscsi.start = val[0]; adap->vres.iscsi.size = val[1] - val[0] + 1; + if (is_t6(adap->params.chip)) { + params[0] = FW_PARAM_PFVF(PPOD_EDRAM_START); + params[1] = FW_PARAM_PFVF(PPOD_EDRAM_END); + ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, + params, val); + if (!ret) { + adap->vres.ppod_edram.start = val[0]; + adap->vres.ppod_edram.size = + val[1] - val[0] + 1; + + dev_info(adap->pdev_dev, + "ppod edram start 0x%x end 0x%x size 0x%x\n", + val[0], val[1], + adap->vres.ppod_edram.size); + } + } /* LIO target and cxgb4i initiaitor */ adap->num_ofld_uld += 2; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c index 28052e7504e5..3de8a5e83b6c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2017 Chelsio Communications. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * * Written by: Ganesh Goudar (ganeshgr@chelsio.com) */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c index 6c685b920713..5b602243d573 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c @@ -352,25 +352,32 @@ static int request_msix_queue_irqs_uld(struct adapter *adap, unsigned int uld_type) { struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type]; + struct uld_msix_info *minfo; int err = 0; unsigned int idx, bmap_idx; for_each_uldrxq(rxq_info, idx) { bmap_idx = rxq_info->msix_tbl[idx]; - err = request_irq(adap->msix_info_ulds[bmap_idx].vec, + minfo = &adap->msix_info_ulds[bmap_idx]; + err = request_irq(minfo->vec, t4_sge_intr_msix, 0, - adap->msix_info_ulds[bmap_idx].desc, + minfo->desc, &rxq_info->uldrxq[idx].rspq); if (err) goto unwind; + + cxgb4_set_msix_aff(adap, minfo->vec, + &minfo->aff_mask, idx); } return 0; + unwind: while (idx-- > 0) { bmap_idx = rxq_info->msix_tbl[idx]; + minfo = &adap->msix_info_ulds[bmap_idx]; + cxgb4_clear_msix_aff(minfo->vec, minfo->aff_mask); free_msix_idx_in_bmap(adap, bmap_idx); - free_irq(adap->msix_info_ulds[bmap_idx].vec, - &rxq_info->uldrxq[idx].rspq); + free_irq(minfo->vec, &rxq_info->uldrxq[idx].rspq); } return err; } @@ -379,14 +386,16 @@ static void free_msix_queue_irqs_uld(struct adapter *adap, unsigned int uld_type) { struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type]; + struct uld_msix_info *minfo; unsigned int idx, bmap_idx; for_each_uldrxq(rxq_info, idx) { bmap_idx = rxq_info->msix_tbl[idx]; + minfo = &adap->msix_info_ulds[bmap_idx]; + cxgb4_clear_msix_aff(minfo->vec, minfo->aff_mask); free_msix_idx_in_bmap(adap, bmap_idx); - free_irq(adap->msix_info_ulds[bmap_idx].vec, - &rxq_info->uldrxq[idx].rspq); + free_irq(minfo->vec, &rxq_info->uldrxq[idx].rspq); } } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index 42ae28d651e7..cee582e36134 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -292,6 +292,7 @@ struct cxgb4_virt_res { /* virtualized HW resources */ struct cxgb4_range ocq; struct cxgb4_range key; unsigned int ncrypto_fc; + struct cxgb4_range ppod_edram; }; struct chcr_stats_debug { diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 0be4ce520352..65313f6b5704 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -1270,6 +1270,7 @@ enum fw_params_param_dev { FW_PARAMS_PARAM_DEV_TPCHMAP = 0x1F, FW_PARAMS_PARAM_DEV_HMA_SIZE = 0x20, 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_OPAQUE_VIID_SMT_EXTN = 0x27, FW_PARAMS_PARAM_DEV_HASHFILTER_WITH_OFLD = 0x28, @@ -1332,6 +1333,8 @@ enum fw_params_param_pfvf { FW_PARAMS_PARAM_PFVF_RAWF_END = 0x37, FW_PARAMS_PARAM_PFVF_NCRYPTO_LOOKASIDE = 0x39, FW_PARAMS_PARAM_PFVF_PORT_CAPS32 = 0x3A, + FW_PARAMS_PARAM_PFVF_PPOD_EDRAM_START = 0x3B, + FW_PARAMS_PARAM_PFVF_PPOD_EDRAM_END = 0x3C, FW_PARAMS_PARAM_PFVF_LINK_STATE = 0x40, }; diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c index e2919005ead3..21034536c9c5 100644 --- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c +++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c @@ -123,6 +123,9 @@ static int ppm_get_cpu_entries(struct cxgbi_ppm *ppm, unsigned int count, unsigned int cpu; int i; + if (!ppm->pool) + return -EINVAL; + cpu = get_cpu(); pool = per_cpu_ptr(ppm->pool, cpu); spin_lock_bh(&pool->lock); @@ -169,7 +172,9 @@ static int ppm_get_entries(struct cxgbi_ppm *ppm, unsigned int count, } ppm->next = i + count; - if (ppm->next >= ppm->bmap_index_max) + if (ppm->max_index_in_edram && (ppm->next >= ppm->max_index_in_edram)) + ppm->next = 0; + else if (ppm->next >= ppm->bmap_index_max) ppm->next = 0; spin_unlock_bh(&ppm->map_lock); @@ -382,18 +387,36 @@ static struct cxgbi_ppm_pool *ppm_alloc_cpu_pool(unsigned int *total, int cxgbi_ppm_init(void **ppm_pp, struct net_device *ndev, struct pci_dev *pdev, void *lldev, - struct cxgbi_tag_format *tformat, - unsigned int ppmax, - unsigned int llimit, - unsigned int start, - unsigned int reserve_factor) + struct cxgbi_tag_format *tformat, unsigned int iscsi_size, + unsigned int llimit, unsigned int start, + unsigned int reserve_factor, unsigned int iscsi_edram_start, + unsigned int iscsi_edram_size) { struct cxgbi_ppm *ppm = (struct cxgbi_ppm *)(*ppm_pp); struct cxgbi_ppm_pool *pool = NULL; - unsigned int ppmax_pool = 0; unsigned int pool_index_max = 0; - unsigned int alloc_sz; + unsigned int ppmax_pool = 0; unsigned int ppod_bmap_size; + unsigned int alloc_sz; + unsigned int ppmax; + + if (!iscsi_edram_start) + iscsi_edram_size = 0; + + if (iscsi_edram_size && + ((iscsi_edram_start + iscsi_edram_size) != start)) { + pr_err("iscsi ppod region not contiguous: EDRAM start 0x%x " + "size 0x%x DDR start 0x%x\n", + iscsi_edram_start, iscsi_edram_size, start); + return -EINVAL; + } + + if (iscsi_edram_size) { + reserve_factor = 0; + start = iscsi_edram_start; + } + + ppmax = (iscsi_edram_size + iscsi_size) >> PPOD_SIZE_SHIFT; if (ppm) { pr_info("ippm: %s, ppm 0x%p,0x%p already initialized, %u/%u.\n", @@ -434,6 +457,14 @@ int cxgbi_ppm_init(void **ppm_pp, struct net_device *ndev, __func__, ppmax, ppmax_pool, ppod_bmap_size, start, end); } + if (iscsi_edram_size) { + unsigned int first_ddr_idx = + iscsi_edram_size >> PPOD_SIZE_SHIFT; + + ppm->max_index_in_edram = first_ddr_idx - 1; + bitmap_set(ppm->ppod_bmap, first_ddr_idx, 1); + pr_debug("reserved %u ppod in bitmap\n", first_ddr_idx); + } spin_lock_init(&ppm->map_lock); kref_init(&ppm->refcnt); diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.h b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.h index a91ad766cef0..7b02c200dd1e 100644 --- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.h +++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.h @@ -143,6 +143,7 @@ struct cxgbi_ppm { spinlock_t map_lock; /* ppm map lock */ unsigned int bmap_index_max; unsigned int next; + unsigned int max_index_in_edram; unsigned long *ppod_bmap; struct cxgbi_ppod_data ppod_data[0]; }; @@ -324,9 +325,9 @@ int cxgbi_ppm_ppods_reserve(struct cxgbi_ppm *, unsigned short nr_pages, unsigned long caller_data); int cxgbi_ppm_init(void **ppm_pp, struct net_device *, struct pci_dev *, void *lldev, struct cxgbi_tag_format *, - unsigned int ppmax, unsigned int llimit, - unsigned int start, - unsigned int reserve_factor); + unsigned int iscsi_size, unsigned int llimit, + unsigned int start, unsigned int reserve_factor, + unsigned int edram_start, unsigned int edram_size); int cxgbi_ppm_release(struct cxgbi_ppm *ppm); void cxgbi_tagmask_check(unsigned int tagmask, struct cxgbi_tag_format *); unsigned int cxgbi_tagmask_set(unsigned int ppmax); |
