git: 66671ae589c3 - main - netmap: fix typo bug in netmap_compute_buf_len

[Vincenzo Maffione]

The branch main has been updated by vmaffione:

URL: https://cgit.FreeBSD.org/src/commit/?id=66671ae589c3c605c9ededa8980ce3fc4b27e642

commit 66671ae589c3c605c9ededa8980ce3fc4b27e642
Author:     Vincenzo Maffione <vmaffione at FreeBSD.org>
AuthorDate: 2021-04-02 06:42:34 +0000
Commit:     Vincenzo Maffione <vmaffione at FreeBSD.org>
CommitDate: 2021-04-02 06:47:28 +0000

    netmap: fix typo bug in netmap_compute_buf_len
---
 sys/dev/netmap/netmap.c      | 2 +-
 sys/dev/netmap/netmap_kern.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/dev/netmap/netmap.c b/sys/dev/netmap/netmap.c
index 18de5ef205eb..a9ddb5fb5728 100644
--- a/sys/dev/netmap/netmap.c
+++ b/sys/dev/netmap/netmap.c
@@ -2412,7 +2412,7 @@ netmap_compute_buf_len(struct netmap_priv_d *priv)
 			maxframe = mtu + ETH_HLEN +
 				ETH_FCS_LEN + VLAN_HLEN;
 			if (maxframe < target) {
-				target = kring->offset_gap;
+				target = maxframe;
 			}
 		}
 
diff --git a/sys/dev/netmap/netmap_kern.h b/sys/dev/netmap/netmap_kern.h
index d9ae6a4f2054..0239a385270b 100644
--- a/sys/dev/netmap/netmap_kern.h
+++ b/sys/dev/netmap/netmap_kern.h
@@ -832,7 +832,7 @@ struct netmap_adapter {
 	 *      current NETMAP_BUF_SIZE (b) of the memory region used by the
 	 *      adapter. We want the largest supported l such that o + l <= b.
 	 *      If m is known to be <= b - o, the callback may also choose the
-	 *      largest l <= b, ignoring the offset.  The buf_align field is
+	 *      largest l <= m, ignoring the offset.  The buf_align field is
 	 *      most important for TX rings when there are offsets.  The user
 	 *      will see this value in the ring->buf_align field.  Misaligned
 	 *      offsets will cause the corresponding packets to be silently