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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 03:22:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 03:22:58 +0000
commite5e4452190fd42838db4b11912bd8cd03fa61e08 (patch)
tree374214b3170254d7666dd99241b14417b54983c2 /drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
parentReleasing progress-linux version 6.1.82-1progress7u1. (diff)
downloadlinux-e5e4452190fd42838db4b11912bd8cd03fa61e08.tar.xz
linux-e5e4452190fd42838db4b11912bd8cd03fa61e08.zip
Merging upstream version 6.1.85.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index bcb4385d0..cc6d6c94f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -160,6 +160,8 @@ static int rvu_map_cgx_lmac_pf(struct rvu *rvu)
continue;
lmac_bmap = cgx_get_lmac_bmap(rvu_cgx_pdata(cgx, rvu));
for_each_set_bit(iter, &lmac_bmap, rvu->hw->lmac_per_cgx) {
+ if (iter >= MAX_LMAC_COUNT)
+ continue;
lmac = cgx_get_lmacid(rvu_cgx_pdata(cgx, rvu),
iter);
rvu->pf2cgxlmac_map[pf] = cgxlmac_id_to_bmap(cgx, lmac);
@@ -232,7 +234,7 @@ static void cgx_notify_pfs(struct cgx_link_event *event, struct rvu *rvu)
struct cgx_link_user_info *linfo;
struct cgx_link_info_msg *msg;
unsigned long pfmap;
- int err, pfid;
+ int pfid;
linfo = &event->link_uinfo;
pfmap = cgxlmac_to_pfmap(rvu, event->cgx_id, event->lmac_id);
@@ -250,16 +252,22 @@ static void cgx_notify_pfs(struct cgx_link_event *event, struct rvu *rvu)
continue;
}
+ mutex_lock(&rvu->mbox_lock);
+
/* Send mbox message to PF */
msg = otx2_mbox_alloc_msg_cgx_link_event(rvu, pfid);
- if (!msg)
+ if (!msg) {
+ mutex_unlock(&rvu->mbox_lock);
continue;
+ }
+
msg->link_info = *linfo;
- otx2_mbox_msg_send(&rvu->afpf_wq_info.mbox_up, pfid);
- err = otx2_mbox_wait_for_rsp(&rvu->afpf_wq_info.mbox_up, pfid);
- if (err)
- dev_warn(rvu->dev, "notification to pf %d failed\n",
- pfid);
+
+ otx2_mbox_wait_for_zero(&rvu->afpf_wq_info.mbox_up, pfid);
+
+ otx2_mbox_msg_send_up(&rvu->afpf_wq_info.mbox_up, pfid);
+
+ mutex_unlock(&rvu->mbox_lock);
} while (pfmap);
}