diff options
author | Mike Belopuhov <mikeb@cvs.openbsd.org> | 2012-10-30 14:00:03 +0000 |
---|---|---|
committer | Mike Belopuhov <mikeb@cvs.openbsd.org> | 2012-10-30 14:00:03 +0000 |
commit | 2f004055b83f45bdf36995e319dea3b4435d14d0 (patch) | |
tree | 446e6a455e67547a847c0f4b265853d2655e27ad /sys | |
parent | 3f119b010ca653843de2b18b3cd132186b2b5d02 (diff) |
backout previous over the m_freem contention concerns
Diffstat (limited to 'sys')
-rw-r--r-- | sys/dev/pci/if_ix.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/dev/pci/if_ix.h b/sys/dev/pci/if_ix.h index aac42b13db5..f80a54ed38c 100644 --- a/sys/dev/pci/if_ix.h +++ b/sys/dev/pci/if_ix.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if_ix.h,v 1.18 2012/10/30 09:26:44 brad Exp $ */ +/* $OpenBSD: if_ix.h,v 1.19 2012/10/30 14:00:02 mikeb Exp $ */ /****************************************************************************** @@ -42,19 +42,19 @@ /* Tunables */ /* - * TxDescriptors Valid Range: 64-4096 Default Value: 512 This value is the + * TxDescriptors Valid Range: 64-4096 Default Value: 256 This value is the * number of transmit descriptors allocated by the driver. Increasing this * value allows the driver to queue more transmits. Each descriptor is 16 * bytes. Performance tests have show the 2K value to be optimal for top * performance. */ -#define DEFAULT_TXD 512 +#define DEFAULT_TXD 256 #define PERFORM_TXD 2048 #define MAX_TXD 4096 #define MIN_TXD 64 /* - * RxDescriptors Valid Range: 64-4096 Default Value: 512 This value is the + * RxDescriptors Valid Range: 64-4096 Default Value: 256 This value is the * number of receive descriptors allocated for each RX queue. Increasing this * value allows the driver to buffer more incoming packets. Each descriptor * is 16 bytes. A receive buffer is also allocated for each descriptor. @@ -63,7 +63,7 @@ * against the system mbuf pool limit, you can tune nmbclusters * to adjust for this. */ -#define DEFAULT_RXD 512 +#define DEFAULT_RXD 256 #define PERFORM_RXD 2048 #define MAX_RXD 4096 #define MIN_RXD 64 |