diff options
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/packet_mmap.txt | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/networking/packet_mmap.txt b/Documentation/networking/packet_mmap.txt index 8d4cf78258e4..4fc8e9874320 100644 --- a/Documentation/networking/packet_mmap.txt +++ b/Documentation/networking/packet_mmap.txt @@ -40,7 +40,7 @@ network interface card supports some sort of interrupt load mitigation or + How to use CONFIG_PACKET_MMAP -------------------------------------------------------------------------------- -From the user standpoint, you should use the higher level libpcap library, wich +From the user standpoint, you should use the higher level libpcap library, which is a de facto standard, portable across nearly all operating systems including Win32. @@ -217,8 +217,8 @@ called pg_vec, its size limits the number of blocks that can be allocated. kmalloc allocates any number of bytes of phisically contiguous memory from a pool of pre-determined sizes. This pool of memory is mantained by the slab -allocator wich is at the end the responsible for doing the allocation and -hence wich imposes the maximum memory that kmalloc can allocate. +allocator which is at the end the responsible for doing the allocation and +hence which imposes the maximum memory that kmalloc can allocate. In a 2.4/2.6 kernel and the i386 architecture, the limit is 131072 bytes. The predetermined sizes that kmalloc uses can be checked in the "size-<bytes>" @@ -254,7 +254,7 @@ and, the number of frames be <block number> * <block size> / <frame size> -Suposse the following parameters, wich apply for 2.6 kernel and an +Suposse the following parameters, which apply for 2.6 kernel and an i386 architecture: <size-max> = 131072 bytes @@ -360,7 +360,7 @@ TP_STATUS_LOSING : indicates there were packet drops from last time statistics where checked with getsockopt() and the PACKET_STATISTICS option. -TP_STATUS_CSUMNOTREADY: currently it's used for outgoing IP packets wich +TP_STATUS_CSUMNOTREADY: currently it's used for outgoing IP packets which it's checksum will be done in hardware. So while reading the packet we should not try to check the checksum. |