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Index for Section 9 |
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Alphabetical listing for A |
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attachpfilter(9r)
NAME
attachpfilter - Network: Initializes and attaches the packet filter
SYNOPSIS
int attachpfilter(
struct ether_driver *ether_head_p );
ARGUMENTS
ether_head_p
Specifies a pointer to the ether_driver structure associated with this
network device driver.
DESCRIPTION
The attachpfilter interface initializes the part of the endevp structure
concerned with the packet filter and informs the packet filter driver about
this network driver. The endevp structure is associated with the EIOCDEVP
(get device parameters) ioctl. Specifically, attachpfilter checks the
if_type member of the ifnet structure pointer to determine how to
initialize the endevp members concerned with the packet filter. You
typically set the if_type member in the network driver's attach interface.
For example, if if_type was set to IFT_ETHER, attachpfilter would
initialize the appropriate members to Ethernet information. If if_type was
set to IFT_FDDI, attachpfilter would initialize the appropriate members to
FDDI information.
RETURN VALUES
Upon successful completion, the attachpfilter interface returns the value 0
(zero). If you do not specify a valid constant in the if_type member,
attachpfilter displays a message on the console terminal indicating an
unknown network interface type.
SEE ALSO
Data Structures: ether_driver(9s)
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Index for Section 9 |
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 |
Alphabetical listing for A |
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Top of page |
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