The branch main has been updated by jhb:
URL:
https://cgit.FreeBSD.org/src/commit/?id=d0d631d5f4437223664f7bbdfdb421ec05cf9657
commit d0d631d5f4437223664f7bbdfdb421ec05cf9657
Author: John Baldwin <j...@freebsd.org>
AuthorDate: 2021-07-29 21:17:45 +0000
Commit: John Baldwin <j...@freebsd.org>
CommitDate: 2021-07-30 20:27:24 +0000
cxgbei: Round up the maximum PDU data length by the MSS for TXDATAPLEN_MAX.
Recent firmware versions round down the value passed here by the MSS
and subsequently mishandle transmitted PDUs larger than the rounded
down value.
Reported by: Jithesh Arakkan @ Chelsio
Sponsored by: Chelsio Communications
---
sys/dev/cxgbe/cxgbei/icl_cxgbei.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
b/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
index 4a6cf0a19d44..7d8ebd1e040f 100644
--- a/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
+++ b/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
@@ -826,7 +826,8 @@ icl_cxgbei_conn_handoff(struct icl_conn *ic, int fd)
toep->params.ulp_mode = ULP_MODE_ISCSI;
toep->ulpcb = icc;
- send_iscsi_flowc_wr(icc->sc, toep, ci->max_tx_pdu_len);
+ send_iscsi_flowc_wr(icc->sc, toep, roundup(ci->max_tx_pdu_len,
+ tp->t_maxseg));
set_ulp_mode_iscsi(icc->sc, toep, icc->ulp_submode);
error = 0;
}
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