diff options
| author | Giuseppe Cavallaro <peppe.cavallaro@st.com> | 2016-02-29 16:27:41 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-03-02 22:21:33 +0300 |
| commit | 22ad38381547950c64ab8590ebf04a5d3693cbb7 (patch) | |
| tree | dbfa2d0193372de30b07fdcf361521ae3739c3cd /drivers/net/ethernet/stmicro/stmmac/stmmac.h | |
| parent | 8ecd80a5f6a7e31824c0d49e10c3cf6825c6c291 (diff) | |
| download | linux-22ad38381547950c64ab8590ebf04a5d3693cbb7.tar.xz | |
stmmac: do not perform zero-copy for rx frames
This patch is to allow this driver to copy tiny frames during the reception
process. This is giving more stability while stressing the driver on STi
embedded systems.
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 0d01f3ea4cc8..221f5cda70f3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -74,6 +74,7 @@ struct stmmac_priv { unsigned int cur_rx; unsigned int dirty_rx; unsigned int dma_buf_sz; + unsigned int rx_copybreak; u32 rx_riwt; int hwts_rx_en; dma_addr_t *rx_skbuff_dma; |