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Add forgotten commit for previous. Change IXGBE_RX_COPY_LEN_MAX.

This commit is contained in:
msaitoh 2021-08-19 22:17:56 +00:00
parent 7b082b39f1
commit 75fe5618a8
1 changed files with 2 additions and 5 deletions
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7
sys/dev/pci/ixgbe/ixgbe.h
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@ -1,4 +1,4 @@
/* $NetBSD: ixgbe.h,v 1.76 2021/07/07 08:58:19 msaitoh Exp $ */
/* $NetBSD: ixgbe.h,v 1.77 2021/08/19 22:17:56 msaitoh Exp $ */
/******************************************************************************
SPDX-License-Identifier: BSD-3-Clause
@ -183,10 +183,7 @@
* modern Intel CPUs, results in 40 bytes wasted and a significant drop
* in observed efficiency of the optimization, 97.9% -> 81.8%.
*/
#define MPKTHSIZE (offsetof(struct _mbuf_dummy, m_pktdat))
#define IXGBE_RX_COPY_HDR_PADDED ((((MPKTHSIZE - 1) / 32) + 1) * 32)
#define IXGBE_RX_COPY_LEN_MAX (MSIZE - IXGBE_RX_COPY_HDR_PADDED)
#define IXGBE_RX_COPY_ALIGN (IXGBE_RX_COPY_HDR_PADDED - MPKTHSIZE)
#define IXGBE_RX_COPY_LEN_MAX (MHLEN - ETHER_ALIGN)
/* Keep older OS drivers building... */
#if !defined(SYSCTL_ADD_UQUAD)