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sfxge(4): provide a flag for controlling CTPIO mode

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Either cut-through or store-and-forward mode.

Submitted by:   Guido Barzini <gbarzini at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18204
This commit is contained in:
Andrew Rybchenko 2018-11-28 09:24:03 +00:00
parent edaff290d6
commit 9a9a7fab24
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=341129
1 changed files with 2 additions and 0 deletions
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2
sys/dev/sfxge/common/efx_regs_mcdi.h
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@ -7304,6 +7304,8 @@
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_TSOV2_EN_WIDTH 1
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_CTPIO_LBN 13
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_CTPIO_WIDTH 1
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_CTPIO_UTHRESH_LBN 14
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_CTPIO_UTHRESH_WIDTH 1
/* Owner ID to use if in buffer mode (zero if physical) */
#define MC_CMD_INIT_TXQ_EXT_IN_OWNER_ID_OFST 20
#define MC_CMD_INIT_TXQ_EXT_IN_OWNER_ID_LEN 4