git: 7edc7c8f6f97 - stable/13 - TCP BBR: remove dead code

[Michael Tuexen]

The branch stable/13 has been updated by tuexen:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=7edc7c8f6f975ee437124534bbd59ee4ba42b66d

commit 7edc7c8f6f975ee437124534bbd59ee4ba42b66d
Author:     Michael Tuexen <tue...@freebsd.org>
AuthorDate: 2025-01-06 19:40:33 +0000
Commit:     Michael Tuexen <tue...@freebsd.org>
CommitDate: 2025-02-05 20:41:04 +0000

    TCP BBR: remove dead code
    
    bw is unsigned and not zero. So it cannot be smaller than 1.
    No functional change intended.
    
    Reviewed by:            rrs, cc
    CID:                    1523791
    Sponsored by:           Netflix, Inc.
    Differential Revision:  https://reviews.freebsd.org/D48323
    
    (cherry picked from commit c28fefe1dc44b69743dd18d038440da38a2867a7)
---
 sys/netinet/tcp_stacks/bbr.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/sys/netinet/tcp_stacks/bbr.c b/sys/netinet/tcp_stacks/bbr.c
index cc39884a3e33..1fd41b568e1f 100644
--- a/sys/netinet/tcp_stacks/bbr.c
+++ b/sys/netinet/tcp_stacks/bbr.c
@@ -3008,9 +3008,6 @@ use_initial_window:
                /* We should not be at 0, go to the initial window then  */
                goto use_initial_window;
        }
-       if (bw < 1)
-               /* Probably should panic */
-               bw = 1;
        if (bw < min_bw)
                bw = min_bw;
        return (bw);