Date: Tue, 27 Jun 2017 17:43:29 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r320416 - head/sys/dev/cxgbe/tom Message-ID: <201706271743.v5RHhTt1033673@repo.freebsd.org>
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Author: np Date: Tue Jun 27 17:43:28 2017 New Revision: 320416 URL: https://svnweb.freebsd.org/changeset/base/320416 Log: cxgbe/t4_tom: sbspace on listening sockets is no longer supported (as of r319722), use sol_sbrcv_hiwat instead. Sponsored by: Chelsio Communications Modified: head/sys/dev/cxgbe/tom/t4_listen.c Modified: head/sys/dev/cxgbe/tom/t4_listen.c ============================================================================== --- head/sys/dev/cxgbe/tom/t4_listen.c Tue Jun 27 17:23:20 2017 (r320415) +++ head/sys/dev/cxgbe/tom/t4_listen.c Tue Jun 27 17:43:28 2017 (r320416) @@ -1185,6 +1185,7 @@ do_pass_accept_req(struct sge_iq *iq, const struct rss struct synq_entry *synqe = NULL; int reject_reason, v, ntids; uint16_t vid; + u_int wnd; #ifdef INVARIANTS unsigned int opcode = G_CPL_OPCODE(be32toh(OPCODE_TID(cpl))); #endif @@ -1326,10 +1327,10 @@ found: mtu_idx = find_best_mtu_idx(sc, &inc, be16toh(cpl->tcpopt.mss)); rscale = cpl->tcpopt.wsf && V_tcp_do_rfc1323 ? select_rcv_wscale() : 0; - SOCKBUF_LOCK(&so->so_rcv); /* opt0 rcv_bufsiz initially, assumes its normal meaning later */ - rx_credits = min(select_rcv_wnd(so) >> 10, M_RCV_BUFSIZ); - SOCKBUF_UNLOCK(&so->so_rcv); + wnd = max(so->sol_sbrcv_hiwat, MIN_RCV_WND); + wnd = min(wnd, MAX_RCV_WND); + rx_credits = min(wnd >> 10, M_RCV_BUFSIZ); save_qids_in_mbuf(m, vi); get_qids_from_mbuf(m, NULL, &rxqid);
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