The branch main has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=b2044c4557443bbce974101f04e2b465d1bbe769
commit b2044c4557443bbce974101f04e2b465d1bbe769 Author: Michael Tuexen <[email protected]> AuthorDate: 2024-08-30 07:26:41 +0000 Commit: Michael Tuexen <[email protected]> CommitDate: 2024-08-30 07:26:41 +0000 tcp rack, bbr: improve handling of soft errors Do not report an error, if it is stored as a soft error. This avoids, for example, the dropping of TCP connections using an interface, while enabling or disabling LRO on that interface. Reviewed by: cc MFC after: 1 week Sponsored by: Netflix, Inc. Differential Revision: https://reviews.freebsd.org/D46427 --- sys/netinet/tcp_stacks/bbr.c | 1 + sys/netinet/tcp_stacks/rack.c | 1 + 2 files changed, 2 insertions(+) diff --git a/sys/netinet/tcp_stacks/bbr.c b/sys/netinet/tcp_stacks/bbr.c index cf64451f0c87..3f8c749583b4 100644 --- a/sys/netinet/tcp_stacks/bbr.c +++ b/sys/netinet/tcp_stacks/bbr.c @@ -13867,6 +13867,7 @@ nomore: case ENETUNREACH: if (TCPS_HAVERCVDSYN(tp->t_state)) { tp->t_softerror = error; + error = 0; } /* FALLTHROUGH */ default: diff --git a/sys/netinet/tcp_stacks/rack.c b/sys/netinet/tcp_stacks/rack.c index da28fd25d195..e77604820b63 100644 --- a/sys/netinet/tcp_stacks/rack.c +++ b/sys/netinet/tcp_stacks/rack.c @@ -22450,6 +22450,7 @@ nomore: case ENETDOWN: if (TCPS_HAVERCVDSYN(tp->t_state)) { tp->t_softerror = error; + error = 0; } /* FALLTHROUGH */ default:
