Diffusion FreeBSD src repository - subversion rS298224

Correct possible underflow conditions when checking for available space
rS298224
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Description

Correct possible underflow conditions when checking for available space
in the tx h/w ring buffer.

Reviewed by: gnn jeb.j.cramer@intel.com
MFC after: 1 week
Sponsored by: Limelight Networks
Differential Revision: https://reviews.freebsd.org/D5918

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Differential Revision

D5918: Avoid underflow during calculation of space avail for nsegs

Parents

rS298223: Address issues found by the XCode code analyzer.

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sbruno committed rS298224: Correct possible underflow conditions when checking for available space.Apr 18 2016, 8:33 PM

Changes (4)

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head/

sys/

dev/

e1000/

ixgbe/

rS298224

head/sys/dev/e1000/if_em.c

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head/sys/dev/e1000/if_igb.c

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head/sys/dev/e1000/if_lem.c

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head/sys/dev/ixgbe/ix_txrx.c

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