net: stmmac: Enable 16KB buffer size
commit5.4-rM2-2.2.x-imx-squashedb2f3a481c4
upstream. XGMAC supports maximum MTU that can go to 16KB. Lets add this check in the calculation of RX buffer size. Fixes:7ac6653a08
("stmmac: Move the STMicroelectronics driver") Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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77859b5bff
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6b5d1613f3
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@ -1108,7 +1108,9 @@ static int stmmac_set_bfsize(int mtu, int bufsize)
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{
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int ret = bufsize;
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if (mtu >= BUF_SIZE_4KiB)
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if (mtu >= BUF_SIZE_8KiB)
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ret = BUF_SIZE_16KiB;
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else if (mtu >= BUF_SIZE_4KiB)
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ret = BUF_SIZE_8KiB;
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else if (mtu >= BUF_SIZE_2KiB)
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ret = BUF_SIZE_4KiB;
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