diff options
| author | jhb <jhb@FreeBSD.org> | 2012-10-18 15:44:27 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2012-10-18 15:44:27 +0000 |
| commit | 7ea1149f3592785c0999dfbb42e50da57b243284 (patch) | |
| tree | 87979e2e1d46e9802bee5c8e709b1119ab2e67dc /sys/ofed/include/rdma | |
| parent | 71b8b1e9de0f93ed16506c7a8dca0fc0bd5c940c (diff) | |
| download | FreeBSD-src-7ea1149f3592785c0999dfbb42e50da57b243284.zip FreeBSD-src-7ea1149f3592785c0999dfbb42e50da57b243284.tar.gz | |
Take advantage of if_baudrate_pf and calculate an effective baud rate on
all platforms (not just amd64) to compute an equivalent IB rate.
Diffstat (limited to 'sys/ofed/include/rdma')
| -rw-r--r-- | sys/ofed/include/rdma/ib_addr.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sys/ofed/include/rdma/ib_addr.h b/sys/ofed/include/rdma/ib_addr.h index 0783abe..6a3790f 100644 --- a/sys/ofed/include/rdma/ib_addr.h +++ b/sys/ofed/include/rdma/ib_addr.h @@ -247,17 +247,21 @@ static inline int iboe_get_rate(struct net_device *dev) #else static inline int iboe_get_rate(struct net_device *dev) { -#ifdef __amd64__ - if (dev->if_baudrate >= IF_Gbps(40ULL)) + uintmax_t baudrate; + int exp; + + baudrate = dev->if_baudrate; + for (exp = dev->if_baudrate_pf; exp > 0; exp--) + baudrate *= 10; + if (baudrate >= IF_Gbps(40)) return IB_RATE_40_GBPS; - else if (dev->if_baudrate >= IF_Gbps(30ULL)) + else if (baudrate >= IF_Gbps(30)) return IB_RATE_30_GBPS; - else if (dev->if_baudrate >= IF_Gbps(20ULL)) + else if (baudrate >= IF_Gbps(20)) return IB_RATE_20_GBPS; - else if (dev->if_baudrate >= IF_Gbps(10ULL)) + else if (baudrate >= IF_Gbps(10)) return IB_RATE_10_GBPS; else -#endif return IB_RATE_PORT_CURRENT; } #endif |
