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authorJakub Kicinski <kuba@kernel.org>2024-08-22 17:05:09 -0700
committerJakub Kicinski <kuba@kernel.org>2024-08-22 17:06:18 -0700
commit761d527d5d0036b98a2cecf4de1293d84d452aa1 (patch)
tree077007afc1704c75f7e733c69bfd1603b8c8e0df /drivers/net/ethernet/marvell
parentbfc52deef5ed58d92cfbe68dbceee3102617a8df (diff)
parentaa0743a229366e8c1963f1b72a1c974a9d15f08f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: drivers/net/ethernet/broadcom/bnxt/bnxt.h c948c0973df5 ("bnxt_en: Don't clear ntuple filters and rss contexts during ethtool ops") f2878cdeb754 ("bnxt_en: Add support to call FW to update a VNIC") Link: https://patch.msgid.link/20240822210125.1542769-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/marvell')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
index 3e09d2285814..daf4b951e905 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
@@ -632,7 +632,9 @@ int rvu_mbox_handler_cpt_inline_ipsec_cfg(struct rvu *rvu,
return ret;
}
-static bool is_valid_offset(struct rvu *rvu, struct cpt_rd_wr_reg_msg *req)
+static bool validate_and_update_reg_offset(struct rvu *rvu,
+ struct cpt_rd_wr_reg_msg *req,
+ u64 *reg_offset)
{
u64 offset = req->reg_offset;
int blkaddr, num_lfs, lf;
@@ -663,6 +665,11 @@ static bool is_valid_offset(struct rvu *rvu, struct cpt_rd_wr_reg_msg *req)
if (lf < 0)
return false;
+ /* Translate local LF's offset to global CPT LF's offset to
+ * access LFX register.
+ */
+ *reg_offset = (req->reg_offset & 0xFF000) + (lf << 3);
+
return true;
} else if (!(req->hdr.pcifunc & RVU_PFVF_FUNC_MASK)) {
/* Registers that can be accessed from PF */
@@ -697,7 +704,7 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu,
struct cpt_rd_wr_reg_msg *rsp)
{
u64 offset = req->reg_offset;
- int blkaddr, lf;
+ int blkaddr;
blkaddr = validate_and_get_cpt_blkaddr(req->blkaddr);
if (blkaddr < 0)
@@ -708,18 +715,10 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu,
!is_cpt_vf(rvu, req->hdr.pcifunc))
return CPT_AF_ERR_ACCESS_DENIED;
- if (!is_valid_offset(rvu, req))
+ if (!validate_and_update_reg_offset(rvu, req, &offset))
return CPT_AF_ERR_ACCESS_DENIED;
- /* Translate local LF used by VFs to global CPT LF */
- lf = rvu_get_lf(rvu, &rvu->hw->block[blkaddr], req->hdr.pcifunc,
- (offset & 0xFFF) >> 3);
-
- /* Translate local LF's offset to global CPT LF's offset */
- offset &= 0xFF000;
- offset += lf << 3;
-
- rsp->reg_offset = offset;
+ rsp->reg_offset = req->reg_offset;
rsp->ret_val = req->ret_val;
rsp->is_write = req->is_write;