[1/8] common/cnxk: use different macros for sdp and lbk max frames

Message ID 1630516236-10526-1-git-send-email-skoteshwar@marvell.com (mailing list archive)
State Superseded, archived
Delegated to: Jerin Jacob
Headers
Series [1/8] common/cnxk: use different macros for sdp and lbk max frames |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Satha Koteswara Rao Kottidi Sept. 1, 2021, 5:10 p.m. UTC
  From: Satha Rao <skoteshwar@marvell.com>

For SDP interface all platforms supports up to 65535 frame size.
Updated api with new check for SDP interface.

Signed-off-by: Satha Rao <skoteshwar@marvell.com>
---
 drivers/common/cnxk/hw/nix.h  | 1 +
 drivers/common/cnxk/roc_nix.c | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)
  

Comments

Jerin Jacob Sept. 16, 2021, 7:17 a.m. UTC | #1
On Wed, Sep 1, 2021 at 10:41 PM <skoteshwar@marvell.com> wrote:
>
> From: Satha Rao <skoteshwar@marvell.com>
>
> For SDP interface all platforms supports up to 65535 frame size.
> Updated api with new check for SDP interface.
>
> Signed-off-by: Satha Rao <skoteshwar@marvell.com>

# Please rebase to dpdk-next-net-mrvl
# Please add this feature support in
doc/guides/rel_notes/release_21_11.rst under "Updated Marvell cnxk
ethdev driver"
# Fix following issues

Error: Incorrect indent at drivers/net/cnxk/meson.build:20
Error: Incorrect indent at drivers/net/cnxk/meson.build:20
WARNING:TYPO_SPELLING: 'aka' may be misspelled - perhaps 'a.k.a.'?
#173: FILE: drivers/net/cnxk/cnxk_tm.c:130:
+               /* Root node, aka TL2(vf)/TL1(pf) */
                              ^^^
  

Patch

diff --git a/drivers/common/cnxk/hw/nix.h b/drivers/common/cnxk/hw/nix.h
index 6b86002ead..a0ffd25660 100644
--- a/drivers/common/cnxk/hw/nix.h
+++ b/drivers/common/cnxk/hw/nix.h
@@ -2102,6 +2102,7 @@  struct nix_lso_format {
 
 #define NIX_CN9K_MAX_HW_FRS 9212UL
 #define NIX_LBK_MAX_HW_FRS  65535UL
+#define NIX_SDP_MAX_HW_FRS  65535UL
 #define NIX_RPM_MAX_HW_FRS  16380UL
 #define NIX_MIN_HW_FRS	    60UL
 
diff --git a/drivers/common/cnxk/roc_nix.c b/drivers/common/cnxk/roc_nix.c
index 23d508b941..d1e8c2d4af 100644
--- a/drivers/common/cnxk/roc_nix.c
+++ b/drivers/common/cnxk/roc_nix.c
@@ -113,10 +113,13 @@  roc_nix_max_pkt_len(struct roc_nix *roc_nix)
 {
 	struct nix *nix = roc_nix_to_nix_priv(roc_nix);
 
+	if (roc_nix_is_sdp(roc_nix))
+		return NIX_SDP_MAX_HW_FRS;
+
 	if (roc_model_is_cn9k())
 		return NIX_CN9K_MAX_HW_FRS;
 
-	if (nix->lbk_link || roc_nix_is_sdp(roc_nix))
+	if (nix->lbk_link)
 		return NIX_LBK_MAX_HW_FRS;
 
 	return NIX_RPM_MAX_HW_FRS;