Date: Sun, 19 Apr 2015 20:08:37 +0000 (UTC) From: Sean Bruno <sbruno@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r281750 - projects/em_mq/sys/dev/e1000 Message-ID: <201504192008.t3JK8blJ011427@svn.freebsd.org>
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Author: sbruno Date: Sun Apr 19 20:08:36 2015 New Revision: 281750 URL: https://svnweb.freebsd.org/changeset/base/281750 Log: Update the configured default RXD and TXD to 4096 if EM_MULTIQUEUE is defined. Modified: projects/em_mq/sys/dev/e1000/if_em.h Modified: projects/em_mq/sys/dev/e1000/if_em.h ============================================================================== --- projects/em_mq/sys/dev/e1000/if_em.h Sun Apr 19 20:02:09 2015 (r281749) +++ projects/em_mq/sys/dev/e1000/if_em.h Sun Apr 19 20:08:36 2015 (r281750) @@ -53,7 +53,11 @@ */ #define EM_MIN_TXD 80 #define EM_MAX_TXD 4096 +#ifdef EM_MULTIQUEUE +#define EM_DEFAULT_TXD 4096 +#else #define EM_DEFAULT_TXD 1024 +#endif /* * EM_RXD - Maximum number of receive Descriptors @@ -70,7 +74,11 @@ */ #define EM_MIN_RXD 80 #define EM_MAX_RXD 4096 +#ifdef EM_MULTIQUEUE +#define EM_DEFAULT_RXD 4096 +#else #define EM_DEFAULT_RXD 1024 +#endif /* * EM_TIDV - Transmit Interrupt Delay Value @@ -117,7 +125,11 @@ * restoring the network connection. To eliminate the potential * for the hang ensure that EM_RDTR is set to 0. */ +#ifdef EM_MULTIQUEUE +#define EM_RDTR 64 +#else #define EM_RDTR 0 +#endif /* * Receive Interrupt Absolute Delay Timer (Not valid for 82542/82543/82544) @@ -130,7 +142,11 @@ * along with EM_RDTR, may improve traffic throughput in specific network * conditions. */ +#ifdef EM_MULTIQUEUE +#define EM_RADV 128 +#else #define EM_RADV 64 +#endif /* * This parameter controls the max duration of transmit watchdog.
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