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author | rwatson <rwatson@FreeBSD.org> | 2007-01-29 14:41:03 +0000 |
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committer | rwatson <rwatson@FreeBSD.org> | 2007-01-29 14:41:03 +0000 |
commit | c8cb2f0c11349d36c889327ff032faf391fe8896 (patch) | |
tree | 318eac59f9fc3be3c65f15fda1fdda2c45b5b6b2 /sys/net | |
parent | 8fe23ac3fe5c4427d9125fb0bca5dfa1e5984ad6 (diff) | |
download | FreeBSD-src-c8cb2f0c11349d36c889327ff032faf391fe8896.zip FreeBSD-src-c8cb2f0c11349d36c889327ff032faf391fe8896.tar.gz |
Update comment for struct bpf_d: we now store buffered packets for BPF
in malloc'd storage, not in mbuf clusters.
Diffstat (limited to 'sys/net')
-rw-r--r-- | sys/net/bpfdesc.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/net/bpfdesc.h b/sys/net/bpfdesc.h index a48590d..0edcaf6 100644 --- a/sys/net/bpfdesc.h +++ b/sys/net/bpfdesc.h @@ -51,12 +51,12 @@ struct bpf_d { LIST_ENTRY(bpf_d) bd_next; /* Linked list of descriptors */ /* - * Buffer slots: two mbuf clusters buffer the incoming packets. + * Buffer slots: two malloc buffers store the incoming packets. * The model has three slots. Sbuf is always occupied. * sbuf (store) - Receive interrupt puts packets here. - * hbuf (hold) - When sbuf is full, put cluster here and + * hbuf (hold) - When sbuf is full, put buffer here and * wakeup read (replace sbuf with fbuf). - * fbuf (free) - When read is done, put cluster here. + * fbuf (free) - When read is done, put buffer here. * On receiving, if sbuf is full and fbuf is 0, packet is dropped. */ caddr_t bd_sbuf; /* store slot */ |