diff options
Diffstat (limited to 'Documentation/networking/netlink_mmap.txt')
| -rw-r--r-- | Documentation/networking/netlink_mmap.txt | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/networking/netlink_mmap.txt b/Documentation/networking/netlink_mmap.txt index 9bd0f5211e9a..533378839546 100644 --- a/Documentation/networking/netlink_mmap.txt +++ b/Documentation/networking/netlink_mmap.txt @@ -114,7 +114,7 @@ Some parameters are constrained, specifically: - nm_frame_nr must equal the actual number of frames as specified above. When the kernel can't allocate physically continuous memory for a ring block, -it will fall back to use physically discontinous memory. This might affect +it will fall back to use physically discontinuous memory. This might affect performance negatively, in order to avoid this the nm_frame_size parameter should be chosen to be as small as possible for the required frame size and the number of blocks should be increased instead. @@ -274,9 +274,9 @@ This example assumes some ring parameters of the ring setup are available. /* Get next frame header */ hdr = rx_ring + frame_offset; - if (hdr->nm_status == NL_MMAP_STATUS_VALID) + if (hdr->nm_status == NL_MMAP_STATUS_VALID) { /* Regular memory mapped frame */ - nlh = (void *hdr) + NL_MMAP_HDRLEN; + nlh = (void *)hdr + NL_MMAP_HDRLEN; len = hdr->nm_len; /* Release empty message immediately. May happen |