diff options
| author | philip <philip@FreeBSD.org> | 2011-11-19 09:13:58 +0000 |
|---|---|---|
| committer | philip <philip@FreeBSD.org> | 2011-11-19 09:13:58 +0000 |
| commit | 36c823591d5d5d18919e46977f060dafaf2aa245 (patch) | |
| tree | 6ae3ed1946694233688146156ae749b737478146 /sys/dev/sfxge/sfxge_port.c | |
| parent | 0683c66aa58ced9574ea135d36e13b5e2d93fb8d (diff) | |
| download | FreeBSD-src-36c823591d5d5d18919e46977f060dafaf2aa245.zip FreeBSD-src-36c823591d5d5d18919e46977f060dafaf2aa245.tar.gz | |
sfxge: Fix if_baudrate reports
This field is supposed to be set to the interface bit rate, but for some
reason I thought it was denominated in kilobits. Multiply the values up
accordingly, taking care to saturate rather than overflow on 32-bit
architectures.
Submitted by: Ben Hutchings <bwh -at- solarflare.com>
MFC after: 3 weeks
Diffstat (limited to 'sys/dev/sfxge/sfxge_port.c')
| -rw-r--r-- | sys/dev/sfxge/sfxge_port.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/sys/dev/sfxge/sfxge_port.c b/sys/dev/sfxge/sfxge_port.c index 773a074..a38f40a 100644 --- a/sys/dev/sfxge/sfxge_port.c +++ b/sys/dev/sfxge/sfxge_port.c @@ -31,6 +31,7 @@ __FBSDID("$FreeBSD$"); #include <sys/types.h> +#include <sys/limits.h> #include <net/ethernet.h> #include <net/if_dl.h> @@ -219,14 +220,14 @@ sfxge_port_link_fc_handler(SYSCTL_HANDLER_ARGS) #endif /* SFXGE_HAVE_PAUSE_MEDIAOPTS */ -static const int sfxge_link_speed_kbit[EFX_LINK_NMODES] = { - [EFX_LINK_10HDX] = 10000, - [EFX_LINK_10FDX] = 10000, - [EFX_LINK_100HDX] = 100000, - [EFX_LINK_100FDX] = 100000, - [EFX_LINK_1000HDX] = 1000000, - [EFX_LINK_1000FDX] = 1000000, - [EFX_LINK_10000FDX] = 10000000, +static const u_long sfxge_link_baudrate[EFX_LINK_NMODES] = { + [EFX_LINK_10HDX] = IF_Mbps(10), + [EFX_LINK_10FDX] = IF_Mbps(10), + [EFX_LINK_100HDX] = IF_Mbps(100), + [EFX_LINK_100FDX] = IF_Mbps(100), + [EFX_LINK_1000HDX] = IF_Gbps(1), + [EFX_LINK_1000FDX] = IF_Gbps(1), + [EFX_LINK_10000FDX] = MIN(IF_Gbps(10ULL), ULONG_MAX), }; void @@ -245,7 +246,7 @@ sfxge_mac_link_update(struct sfxge_softc *sc, efx_link_mode_t mode) /* Push link state update to the OS */ link_state = (port->link_mode != EFX_LINK_DOWN ? LINK_STATE_UP : LINK_STATE_DOWN); - sc->ifnet->if_baudrate = sfxge_link_speed_kbit[port->link_mode]; + sc->ifnet->if_baudrate = sfxge_link_baudrate[port->link_mode]; if_link_state_change(sc->ifnet, link_state); } |
