diff mbox series

[net-next,v2,5/6] octeontx2-af: add option to toggle DROP_RE enable in rx cfg

Message ID 20230612060424.1427-6-naveenm@marvell.com (mailing list archive)
State Accepted
Commit 4ed6387a61fcc96f46859349b7e7696db9988ed6
Delegated to: Netdev Maintainers
Headers show
Series RVU NIX AF driver updates | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/cc_maintainers warning 4 maintainers not CCed: sbhatta@marvell.com lcherian@marvell.com gakula@marvell.com hkelam@marvell.com
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 25 this patch: 25
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 18 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Naveen Mamindlapalli June 12, 2023, 6:04 a.m. UTC 
From: Nithin Dabilpuram <ndabilpuram@marvell.com>

Add option to toggle DROP_RE bit in rx cfg mbox. This helps in
modifying the config runtime as opposed to setting available via
nix_lf_alloc() mbox at NIX LF init time.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Signed-off-by: Jerin Jacob Kollanukkaran <jerinj@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: Naveen Mamindlapalli <naveenm@marvell.com>
---
 drivers/net/ethernet/marvell/octeontx2/af/mbox.h    | 1 +
 drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c | 5 +++++
 2 files changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 1794ef0f9ae0..eba307eee2b2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -1157,6 +1157,7 @@  struct nix_rx_cfg {
 	struct mbox_msghdr hdr;
 #define NIX_RX_OL3_VERIFY   BIT(0)
 #define NIX_RX_OL4_VERIFY   BIT(1)
+#define NIX_RX_DROP_RE      BIT(2)
 	u8 len_verify; /* Outer L3/L4 len check */
 #define NIX_RX_CSUM_OL4_VERIFY  BIT(0)
 	u8 csum_verify; /* Outer L4 checksum verification */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 8a89cc5e5e40..23149036be77 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -4196,6 +4196,11 @@  int rvu_mbox_handler_nix_set_rx_cfg(struct rvu *rvu, struct nix_rx_cfg *req,
 	else
 		cfg &= ~BIT_ULL(40);
 
+	if (req->len_verify & NIX_RX_DROP_RE)
+		cfg |= BIT_ULL(32);
+	else
+		cfg &= ~BIT_ULL(32);
+
 	if (req->csum_verify & BIT(0))
 		cfg |= BIT_ULL(37);
 	else