Author: np
Date: Sat Jun 6 18:46:37 2015
New Revision: 284093
URL: https://svnweb.freebsd.org/changeset/base/284093
Log:
MFC r283858 and r284007.
r283858:
cxgbe: set minimum burst size when fetching freelist buffers to 128B.
r284007:
cxgbe: set the minimum burst size when fetching fl buffers to 128B for
netmap rx queues too. This should have gone in as part of r283858.
Modified:
stable/10/sys/dev/cxgbe/t4_netmap.c
stable/10/sys/dev/cxgbe/t4_sge.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/dev/cxgbe/t4_netmap.c
==============================================================================
--- stable/10/sys/dev/cxgbe/t4_netmap.c Sat Jun 6 18:31:28 2015
(r284092)
+++ stable/10/sys/dev/cxgbe/t4_netmap.c Sat Jun 6 18:46:37 2015
(r284093)
@@ -297,7 +297,7 @@ alloc_nm_rxq_hwq(struct port_info *pi, s
(fl_pad ? F_FW_IQ_CMD_FL0PADEN : 0) |
(black_hole == 2 ? F_FW_IQ_CMD_FL0PACKEN : 0));
c.fl0dcaen_to_fl0cidxfthresh =
- htobe16(V_FW_IQ_CMD_FL0FBMIN(X_FETCHBURSTMIN_64B) |
+ htobe16(V_FW_IQ_CMD_FL0FBMIN(X_FETCHBURSTMIN_128B) |
V_FW_IQ_CMD_FL0FBMAX(X_FETCHBURSTMAX_512B));
c.fl0size = htobe16(na->num_rx_desc / 8 + spg_len / EQ_ESIZE);
c.fl0addr = htobe64(nm_rxq->fl_ba);
Modified: stable/10/sys/dev/cxgbe/t4_sge.c
==============================================================================
--- stable/10/sys/dev/cxgbe/t4_sge.c Sat Jun 6 18:31:28 2015
(r284092)
+++ stable/10/sys/dev/cxgbe/t4_sge.c Sat Jun 6 18:46:37 2015
(r284093)
@@ -2660,7 +2660,7 @@ alloc_iq_fl(struct port_info *pi, struct
F_FW_IQ_CMD_FL0CONGEN);
}
c.fl0dcaen_to_fl0cidxfthresh =
- htobe16(V_FW_IQ_CMD_FL0FBMIN(X_FETCHBURSTMIN_64B) |
+ htobe16(V_FW_IQ_CMD_FL0FBMIN(X_FETCHBURSTMIN_128B) |
V_FW_IQ_CMD_FL0FBMAX(X_FETCHBURSTMAX_512B));
c.fl0size = htobe16(fl->qsize);
c.fl0addr = htobe64(fl->ba);
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