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5f543a54ee
When there is only one byte in a frag, the current calculation
using "(size + HNS3_MAX_BD_SIZE - 1) >> HNS3_MAX_BD_SIZE_OFFSET"
will return zero, because HNS3_MAX_BD_SIZE is 65535 and
HNS3_MAX_BD_SIZE_OFFSET is 16. So it will cause tx error when
a frag's size is one byte.
This patch fixes it by using DIV_ROUND_UP.
Fixes:
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.. | ||
hns | ||
hns3 | ||
hip04_eth.c | ||
hisi_femac.c | ||
hix5hd2_gmac.c | ||
hns_mdio.c | ||
Kconfig | ||
Makefile |