diff options
author | yongari <yongari@FreeBSD.org> | 2010-08-21 23:13:16 +0000 |
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committer | yongari <yongari@FreeBSD.org> | 2010-08-21 23:13:16 +0000 |
commit | 50ff33cdb99bdc425580da70c08fecd174ac35b2 (patch) | |
tree | 76dfaf39a3d05865a5872942320a837f9f103845 /sys/dev/bge | |
parent | 8b893530ad0c34309854cbfc0fc128e58c26be72 (diff) | |
download | FreeBSD-src-50ff33cdb99bdc425580da70c08fecd174ac35b2.zip FreeBSD-src-50ff33cdb99bdc425580da70c08fecd174ac35b2.tar.gz |
Load tunable from loader.conf(5) instead of device.hints(5).
Diffstat (limited to 'sys/dev/bge')
-rw-r--r-- | sys/dev/bge/if_bge.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/dev/bge/if_bge.c b/sys/dev/bge/if_bge.c index a473919..8599b88 100644 --- a/sys/dev/bge/if_bge.c +++ b/sys/dev/bge/if_bge.c @@ -4898,6 +4898,8 @@ bge_add_sysctls(struct bge_softc *sc) struct sysctl_ctx_list *ctx; struct sysctl_oid_list *children, *schildren; struct sysctl_oid *tree; + char tn[32]; + int unit; ctx = device_get_sysctl_ctx(sc->bge_dev); children = SYSCTL_CHILDREN(device_get_sysctl_tree(sc->bge_dev)); @@ -4917,6 +4919,7 @@ bge_add_sysctls(struct bge_softc *sc) #endif + unit = device_get_unit(sc->bge_dev); /* * A common design characteristic for many Broadcom client controllers * is that they only support a single outstanding DMA read operation @@ -4929,13 +4932,13 @@ bge_add_sysctls(struct bge_softc *sc) * performance is about 850Mbps. However forcing coalescing mbufs * consumes a lot of CPU cycles, so leave it off by default. */ + sc->bge_forced_collapse = 0; + snprintf(tn, sizeof(tn), "dev.bge.%d.forced_collapse", unit); + TUNABLE_INT_FETCH(tn, &sc->bge_forced_collapse); SYSCTL_ADD_INT(ctx, children, OID_AUTO, "forced_collapse", CTLFLAG_RW, &sc->bge_forced_collapse, 0, "Number of fragmented TX buffers of a frame allowed before " "forced collapsing"); - resource_int_value(device_get_name(sc->bge_dev), - device_get_unit(sc->bge_dev), "forced_collapse", - &sc->bge_forced_collapse); if (BGE_IS_5705_PLUS(sc)) return; |