Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:
 "Some highlights from this development cycle:

   1) Big refactoring of ipv6 route and neigh handling to support
      nexthop objects configurable as units from userspace. From David
      Ahern.

   2) Convert explored_states in BPF verifier into a hash table,
      significantly decreased state held for programs with bpf2bpf
      calls, from Alexei Starovoitov.

   3) Implement bpf_send_signal() helper, from Yonghong Song.

   4) Various classifier enhancements to mvpp2 driver, from Maxime
      Chevallier.

   5) Add aRFS support to hns3 driver, from Jian Shen.

   6) Fix use after free in inet frags by allocating fqdirs dynamically
      and reworking how rhashtable dismantle occurs, from Eric Dumazet.

   7) Add act_ctinfo packet classifier action, from Kevin
      Darbyshire-Bryant.

   8) Add TFO key backup infrastructure, from Jason Baron.

   9) Remove several old and unused ISDN drivers, from Arnd Bergmann.

  10) Add devlink notifications for flash update status to mlxsw driver,
      from Jiri Pirko.

  11) Lots of kTLS offload infrastructure fixes, from Jakub Kicinski.

  12) Add support for mv88e6250 DSA chips, from Rasmus Villemoes.

  13) Various enhancements to ipv6 flow label handling, from Eric
      Dumazet and Willem de Bruijn.

  14) Support TLS offload in nfp driver, from Jakub Kicinski, Dirk van
      der Merwe, and others.

  15) Various improvements to axienet driver including converting it to
      phylink, from Robert Hancock.

  16) Add PTP support to sja1105 DSA driver, from Vladimir Oltean.

  17) Add mqprio qdisc offload support to dpaa2-eth, from Ioana
      Radulescu.

  18) Add devlink health reporting to mlx5, from Moshe Shemesh.

  19) Convert stmmac over to phylink, from Jose Abreu.

  20) Add PTP PHC (Physical Hardware Clock) support to mlxsw, from
      Shalom Toledo.

  21) Add nftables SYNPROXY support, from Fernando Fernandez Mancera.

  22) Convert tcp_fastopen over to use SipHash, from Ard Biesheuvel.

  23) Track spill/fill of constants in BPF verifier, from Alexei
      Starovoitov.

  24) Support bounded loops in BPF, from Alexei Starovoitov.

  25) Various page_pool API fixes and improvements, from Jesper Dangaard
      Brouer.

  26) Just like ipv4, support ref-countless ipv6 route handling. From
      Wei Wang.

  27) Support VLAN offloading in aquantia driver, from Igor Russkikh.

  28) Add AF_XDP zero-copy support to mlx5, from Maxim Mikityanskiy.

  29) Add flower GRE encap/decap support to nfp driver, from Pieter
      Jansen van Vuuren.

  30) Protect against stack overflow when using act_mirred, from John
      Hurley.

  31) Allow devmap map lookups from eBPF, from Toke Høiland-Jørgensen.

  32) Use page_pool API in netsec driver, Ilias Apalodimas.

  33) Add Google gve network driver, from Catherine Sullivan.

  34) More indirect call avoidance, from Paolo Abeni.

  35) Add kTLS TX HW offload support to mlx5, from Tariq Toukan.

  36) Add XDP_REDIRECT support to bnxt_en, from Andy Gospodarek.

  37) Add MPLS manipulation actions to TC, from John Hurley.

  38) Add sending a packet to connection tracking from TC actions, and
      then allow flower classifier matching on conntrack state. From
      Paul Blakey.

  39) Netfilter hw offload support, from Pablo Neira Ayuso"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2080 commits)
  net/mlx5e: Return in default case statement in tx_post_resync_params
  mlx5: Return -EINVAL when WARN_ON_ONCE triggers in mlx5e_tls_resync().
  net: dsa: add support for BRIDGE_MROUTER attribute
  pkt_sched: Include const.h
  net: netsec: remove static declaration for netsec_set_tx_de()
  net: netsec: remove superfluous if statement
  netfilter: nf_tables: add hardware offload support
  net: flow_offload: rename tc_cls_flower_offload to flow_cls_offload
  net: flow_offload: add flow_block_cb_is_busy() and use it
  net: sched: remove tcf block API
  drivers: net: use flow block API
  net: sched: use flow block API
  net: flow_offload: add flow_block_cb_{priv, incref, decref}()
  net: flow_offload: add list handling functions
  net: flow_offload: add flow_block_cb_alloc() and flow_block_cb_free()
  net: flow_offload: rename TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_*
  net: flow_offload: rename TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BIND
  net: flow_offload: add flow_block_cb_setup_simple()
  net: hisilicon: Add an tx_desc to adapt HI13X1_GMAC
  net: hisilicon: Add an rx_desc to adapt HI13X1_GMAC
  ...

6 files changed, 89 insertions, 35 deletions

diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index b8dd9e648dd0..524cdbcd29aa 100644
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -1243,8 +1243,12 @@ static int cxgb3i_ddp_init(struct cxgbi_device *cdev)
 		tformat.pgsz_order[i] = uinfo.pgsz_factor[i];
 	cxgbi_tagmask_check(tagmask, &tformat);
 
-	cxgbi_ddp_ppm_setup(&tdev->ulp_iscsi, cdev, &tformat, ppmax,
-			    uinfo.llimit, uinfo.llimit, 0);
+	err = cxgbi_ddp_ppm_setup(&tdev->ulp_iscsi, cdev, &tformat,
+				  (uinfo.ulimit - uinfo.llimit + 1),
+				  uinfo.llimit, uinfo.llimit, 0, 0, 0);
+	if (err)
+		return err;
+
 	if (!(cdev->flags & CXGBI_FLAG_DDP_OFF)) {
 		uinfo.tagmask = tagmask;
 		uinfo.ulimit = uinfo.llimit + (ppmax << PPOD_SIZE_SHIFT);
@@ -1318,7 +1322,7 @@ static void cxgb3i_dev_open(struct t3cdev *t3dev)
 
 	err = cxgb3i_ddp_init(cdev);
 	if (err) {
-		pr_info("0x%p ddp init failed\n", cdev);
+		pr_info("0x%p ddp init failed %d\n", cdev, err);
 		goto err_out;
 	}
 
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 124f3345420f..66d6e1f4b3c3 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -2070,7 +2070,7 @@ static int cxgb4i_ddp_init(struct cxgbi_device *cdev)
 	struct net_device *ndev = cdev->ports[0];
 	struct cxgbi_tag_format tformat;
 	unsigned int ppmax;
-	int i;
+	int i, err;
 
 	if (!lldi->vr->iscsi.size) {
 		pr_warn("%s, iscsi NOT enabled, check config!\n", ndev->name);
@@ -2086,8 +2086,17 @@ static int cxgb4i_ddp_init(struct cxgbi_device *cdev)
 					 & 0xF;
 	cxgbi_tagmask_check(lldi->iscsi_tagmask, &tformat);
 
-	cxgbi_ddp_ppm_setup(lldi->iscsi_ppm, cdev, &tformat, ppmax,
-			    lldi->iscsi_llimit, lldi->vr->iscsi.start, 2);
+	pr_info("iscsi_edram.start 0x%x iscsi_edram.size 0x%x",
+		lldi->vr->ppod_edram.start, lldi->vr->ppod_edram.size);
+
+	err = cxgbi_ddp_ppm_setup(lldi->iscsi_ppm, cdev, &tformat,
+				  lldi->vr->iscsi.size, lldi->iscsi_llimit,
+				  lldi->vr->iscsi.start, 2,
+				  lldi->vr->ppod_edram.start,
+				  lldi->vr->ppod_edram.size);
+
+	if (err < 0)
+		return err;
 
 	cdev->csk_ddp_setup_digest = ddp_setup_conn_digest;
 	cdev->csk_ddp_setup_pgidx = ddp_setup_conn_pgidx;
@@ -2141,7 +2150,7 @@ static void *t4_uld_add(const struct cxgb4_lld_info *lldi)
 
 	rc = cxgb4i_ddp_init(cdev);
 	if (rc) {
-		pr_info("t4 0x%p ddp init failed.\n", cdev);
+		pr_info("t4 0x%p ddp init failed %d.\n", cdev, rc);
 		goto err_out;
 	}
 	rc = cxgb4i_ofld_init(cdev);
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 7d43e014bd21..3e17af8aedeb 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -1285,14 +1285,15 @@ EXPORT_SYMBOL_GPL(cxgbi_ddp_set_one_ppod);
 
 static unsigned char padding[4];
 
-void cxgbi_ddp_ppm_setup(void **ppm_pp, struct cxgbi_device *cdev,
-			 struct cxgbi_tag_format *tformat, unsigned int ppmax,
-			 unsigned int llimit, unsigned int start,
-			 unsigned int rsvd_factor)
+int cxgbi_ddp_ppm_setup(void **ppm_pp, struct cxgbi_device *cdev,
+			struct cxgbi_tag_format *tformat,
+			unsigned int iscsi_size, unsigned int llimit,
+			unsigned int start, unsigned int rsvd_factor,
+			unsigned int edram_start, unsigned int edram_size)
 {
 	int err = cxgbi_ppm_init(ppm_pp, cdev->ports[0], cdev->pdev,
-				cdev->lldev, tformat, ppmax, llimit, start,
-				rsvd_factor);
+				cdev->lldev, tformat, iscsi_size, llimit, start,
+				rsvd_factor, edram_start, edram_size);
 
 	if (err >= 0) {
 		struct cxgbi_ppm *ppm = (struct cxgbi_ppm *)(*ppm_pp);
@@ -1304,6 +1305,8 @@ void cxgbi_ddp_ppm_setup(void **ppm_pp, struct cxgbi_device *cdev,
 	} else {
 		cdev->flags |= CXGBI_FLAG_DDP_OFF;
 	}
+
+	return err;
 }
 EXPORT_SYMBOL_GPL(cxgbi_ddp_ppm_setup);
 
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 1917ff57651d..84b96af52655 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -617,8 +617,9 @@ void cxgbi_ddp_page_size_factor(int *);
 void cxgbi_ddp_set_one_ppod(struct cxgbi_pagepod *,
 			    struct cxgbi_task_tag_info *,
 			    struct scatterlist **sg_pp, unsigned int *sg_off);
-void cxgbi_ddp_ppm_setup(void **ppm_pp, struct cxgbi_device *,
-			 struct cxgbi_tag_format *, unsigned int ppmax,
-			 unsigned int llimit, unsigned int start,
-			 unsigned int rsvd_factor);
+int cxgbi_ddp_ppm_setup(void **ppm_pp, struct cxgbi_device *cdev,
+			struct cxgbi_tag_format *tformat,
+			unsigned int iscsi_size, unsigned int llimit,
+			unsigned int start, unsigned int rsvd_factor,
+			unsigned int edram_start, unsigned int edram_size);
 #endif	/*__LIBCXGBI_H__*/
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 6ef0f741bf89..a42babde036d 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -2215,16 +2215,21 @@ static void qedf_simd_int_handler(void *cookie)
 static void qedf_sync_free_irqs(struct qedf_ctx *qedf)
 {
 	int i;
+	u16 vector_idx = 0;
+	u32 vector;
 
 	if (qedf->int_info.msix_cnt) {
 		for (i = 0; i < qedf->int_info.used_cnt; i++) {
-			synchronize_irq(qedf->int_info.msix[i].vector);
-			irq_set_affinity_hint(qedf->int_info.msix[i].vector,
-			    NULL);
-			irq_set_affinity_notifier(qedf->int_info.msix[i].vector,
-			    NULL);
-			free_irq(qedf->int_info.msix[i].vector,
-			    &qedf->fp_array[i]);
+			vector_idx = i * qedf->dev_info.common.num_hwfns +
+				qed_ops->common->get_affin_hwfn_idx(qedf->cdev);
+			QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC,
+				  "Freeing IRQ #%d vector_idx=%d.\n",
+				  i, vector_idx);
+			vector = qedf->int_info.msix[vector_idx].vector;
+			synchronize_irq(vector);
+			irq_set_affinity_hint(vector, NULL);
+			irq_set_affinity_notifier(vector, NULL);
+			free_irq(vector, &qedf->fp_array[i]);
 		}
 	} else
 		qed_ops->common->simd_handler_clean(qedf->cdev,
@@ -2237,11 +2242,19 @@ static void qedf_sync_free_irqs(struct qedf_ctx *qedf)
 static int qedf_request_msix_irq(struct qedf_ctx *qedf)
 {
 	int i, rc, cpu;
+	u16 vector_idx = 0;
+	u32 vector;
 
 	cpu = cpumask_first(cpu_online_mask);
 	for (i = 0; i < qedf->num_queues; i++) {
-		rc = request_irq(qedf->int_info.msix[i].vector,
-		    qedf_msix_handler, 0, "qedf", &qedf->fp_array[i]);
+		vector_idx = i * qedf->dev_info.common.num_hwfns +
+			qed_ops->common->get_affin_hwfn_idx(qedf->cdev);
+		QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC,
+			  "Requesting IRQ #%d vector_idx=%d.\n",
+			  i, vector_idx);
+		vector = qedf->int_info.msix[vector_idx].vector;
+		rc = request_irq(vector, qedf_msix_handler, 0, "qedf",
+				 &qedf->fp_array[i]);
 
 		if (rc) {
 			QEDF_WARN(&(qedf->dbg_ctx), "request_irq failed.\n");
@@ -2250,8 +2263,7 @@ static int qedf_request_msix_irq(struct qedf_ctx *qedf)
 		}
 
 		qedf->int_info.used_cnt++;
-		rc = irq_set_affinity_hint(qedf->int_info.msix[i].vector,
-		    get_cpu_mask(cpu));
+		rc = irq_set_affinity_hint(vector, get_cpu_mask(cpu));
 		cpu = cpumask_next(cpu, cpu_online_mask);
 	}
 
@@ -3208,6 +3220,11 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
 		goto err1;
 	}
 
+	QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC,
+		  "dev_info: num_hwfns=%d affin_hwfn_idx=%d.\n",
+		  qedf->dev_info.common.num_hwfns,
+		  qed_ops->common->get_affin_hwfn_idx(qedf->cdev));
+
 	/* queue allocation code should come here
 	 * order should be
 	 * 	slowpath_start
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index f210a3e0c9b1..acb930b8c6a6 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -1313,13 +1313,20 @@ static void qedi_simd_int_handler(void *cookie)
 static void qedi_sync_free_irqs(struct qedi_ctx *qedi)
 {
 	int i;
+	u16 idx;
 
 	if (qedi->int_info.msix_cnt) {
 		for (i = 0; i < qedi->int_info.used_cnt; i++) {
-			synchronize_irq(qedi->int_info.msix[i].vector);
-			irq_set_affinity_hint(qedi->int_info.msix[i].vector,
+			idx = i * qedi->dev_info.common.num_hwfns +
+			qedi_ops->common->get_affin_hwfn_idx(qedi->cdev);
+
+			QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
+				  "Freeing IRQ #%d vector_idx=%d.\n", i, idx);
+
+			synchronize_irq(qedi->int_info.msix[idx].vector);
+			irq_set_affinity_hint(qedi->int_info.msix[idx].vector,
 					      NULL);
-			free_irq(qedi->int_info.msix[i].vector,
+			free_irq(qedi->int_info.msix[idx].vector,
 				 &qedi->fp_array[i]);
 		}
 	} else {
@@ -1334,20 +1341,28 @@ static void qedi_sync_free_irqs(struct qedi_ctx *qedi)
 static int qedi_request_msix_irq(struct qedi_ctx *qedi)
 {
 	int i, rc, cpu;
+	u16 idx;
 
 	cpu = cpumask_first(cpu_online_mask);
-	for (i = 0; i < qedi->int_info.msix_cnt; i++) {
-		rc = request_irq(qedi->int_info.msix[i].vector,
+	for (i = 0; i < MIN_NUM_CPUS_MSIX(qedi); i++) {
+		idx = i * qedi->dev_info.common.num_hwfns +
+			  qedi_ops->common->get_affin_hwfn_idx(qedi->cdev);
+
+		QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
+			  "dev_info: num_hwfns=%d affin_hwfn_idx=%d.\n",
+			  qedi->dev_info.common.num_hwfns,
+			  qedi_ops->common->get_affin_hwfn_idx(qedi->cdev));
+
+		rc = request_irq(qedi->int_info.msix[idx].vector,
 				 qedi_msix_handler, 0, "qedi",
 				 &qedi->fp_array[i]);
-
 		if (rc) {
 			QEDI_WARN(&qedi->dbg_ctx, "request_irq failed.\n");
 			qedi_sync_free_irqs(qedi);
 			return rc;
 		}
 		qedi->int_info.used_cnt++;
-		rc = irq_set_affinity_hint(qedi->int_info.msix[i].vector,
+		rc = irq_set_affinity_hint(qedi->int_info.msix[idx].vector,
 					   get_cpu_mask(cpu));
 		cpu = cpumask_next(cpu, cpu_online_mask);
 	}
@@ -2415,6 +2430,11 @@ static int __qedi_probe(struct pci_dev *pdev, int mode)
 	if (rc)
 		goto free_host;
 
+	QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
+		  "dev_info: num_hwfns=%d affin_hwfn_idx=%d.\n",
+		  qedi->dev_info.common.num_hwfns,
+		  qedi_ops->common->get_affin_hwfn_idx(qedi->cdev));
+
 	if (mode != QEDI_MODE_RECOVERY) {
 		rc = qedi_set_iscsi_pf_param(qedi);
 		if (rc) {