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-rw-r--r--drivers/scsi/cxgbi/cxgb3i/Kbuild1
-rw-r--r--drivers/scsi/cxgbi/cxgb3i/cxgb3i.c10
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/Kbuild1
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c17
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c19
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.h9
6 files changed, 40 insertions, 17 deletions
diff --git a/drivers/scsi/cxgbi/cxgb3i/Kbuild b/drivers/scsi/cxgbi/cxgb3i/Kbuild
index 663c52e05d81..8d8a43f5ea80 100644
--- a/drivers/scsi/cxgbi/cxgb3i/Kbuild
+++ b/drivers/scsi/cxgbi/cxgb3i/Kbuild
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-y += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb3
ccflags-y += -I$(srctree)/drivers/net/ethernet/chelsio/libcxgb
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/Kbuild b/drivers/scsi/cxgbi/cxgb4i/Kbuild
index 38e03c280417..fd3e0c964de6 100644
--- a/drivers/scsi/cxgbi/cxgb4i/Kbuild
+++ b/drivers/scsi/cxgbi/cxgb4i/Kbuild
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-y += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb4
ccflags-y += -I$(srctree)/drivers/net/ethernet/chelsio/libcxgb
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 8b915d4ed98d..3e17af8aedeb 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -639,6 +639,10 @@ cxgbi_check_route(struct sockaddr *dst_addr, int ifindex)
if (ndev->flags & IFF_LOOPBACK) {
ndev = ip_dev_find(&init_net, daddr->sin_addr.s_addr);
+ if (!ndev) {
+ err = -ENETUNREACH;
+ goto rel_neigh;
+ }
mtu = ndev->mtu;
pr_info("rt dev %s, loopback -> %s, mtu %u.\n",
n->dev->name, ndev->name, mtu);
@@ -1281,14 +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);
@@ -1300,6 +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__*/
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.