From: Qi Zhang Date: Mon, 1 Mar 2021 07:57:14 +0000 (+0800) Subject: net/iavf: fix TSO max segment size X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=6d05fc905df216b78e4e3db935927a53a638c6d0;p=dpdk.git net/iavf: fix TSO max segment size According to IntelĀ® AVF spec (https://www.intel.com/content/dam/ www/public/us/en/documents/product-specifications/ ethernet-adaptive-virtual-function-hardware-spec.pdf) section 2.2.2.3: The max segment size(MSS) of TSO should not be set lower than 88. Fixes: a2b29a7733ef ("net/avf: enable basic Rx Tx") Cc: stable@dpdk.org Signed-off-by: Qi Zhang Acked-by: Beilei Xing --- diff --git a/drivers/net/iavf/iavf_rxtx.h b/drivers/net/iavf/iavf_rxtx.h index 5377459eae..4fbd847034 100644 --- a/drivers/net/iavf/iavf_rxtx.h +++ b/drivers/net/iavf/iavf_rxtx.h @@ -34,7 +34,7 @@ #define DEFAULT_TX_RS_THRESH 32 #define DEFAULT_TX_FREE_THRESH 32 -#define IAVF_MIN_TSO_MSS 256 +#define IAVF_MIN_TSO_MSS 88 #define IAVF_MAX_TSO_MSS 9668 #define IAVF_TSO_MAX_SEG UINT8_MAX #define IAVF_TX_MAX_MTU_SEG 8