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| author | Haiying Wang <Haiying.Wang@freescale.com> | 2009-05-01 15:40:49 -0400 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2009-05-19 00:50:25 -0500 |
| commit | 674e4f93e2524e5710d5f2081feaedfd08f924a7 (patch) | |
| tree | 00b548838b9a6c6dd7f7514ba27ecbdfa8605e3d /drivers/net/ucc_geth.c | |
| parent | 98ca77af23da6682bb3e34961a3f32e2c064a4ce (diff) | |
| download | kernel_samsung_smdk4412-674e4f93e2524e5710d5f2081feaedfd08f924a7.zip kernel_samsung_smdk4412-674e4f93e2524e5710d5f2081feaedfd08f924a7.tar.gz kernel_samsung_smdk4412-674e4f93e2524e5710d5f2081feaedfd08f924a7.tar.bz2 | |
net/ucc_geth: Assign six threads to Rx for UEC
In the case the QE has 46 SNUMs for the threads to support four UCC
Ethernet at 1000Base-T simultaneously.
Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'drivers/net/ucc_geth.c')
| -rw-r--r-- | drivers/net/ucc_geth.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 8287bc1..9dd16c9 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3710,7 +3710,15 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ug_info->uf_info.utfet = UCC_GETH_UTFET_GIGA_INIT; ug_info->uf_info.utftt = UCC_GETH_UTFTT_GIGA_INIT; ug_info->numThreadsTx = UCC_GETH_NUM_OF_THREADS_4; - ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4; + + /* If QE's snum number is 46 which means we need to support + * 4 UECs at 1000Base-T simultaneously, we need to allocate + * more Threads to Rx. + */ + if (qe_get_num_of_snums() == 46) + ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_6; + else + ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4; } if (netif_msg_probe(&debug)) |