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Diffstat (limited to 'sys/dev/qlxgbe/ql_hw.c')
-rw-r--r--sys/dev/qlxgbe/ql_hw.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/dev/qlxgbe/ql_hw.c b/sys/dev/qlxgbe/ql_hw.c
index 1a6e704..1d1e3f1 100644
--- a/sys/dev/qlxgbe/ql_hw.c
+++ b/sys/dev/qlxgbe/ql_hw.c
@@ -212,6 +212,12 @@ ql_hw_add_sysctls(qla_host_t *ha)
"Number of Rcv Rings Entries to post before updating"
" RDS Ring Producer Index");
+ ha->hw.min_lro_pkt_size = 512;
+ SYSCTL_ADD_UINT(device_get_sysctl_ctx(dev),
+ SYSCTL_CHILDREN(device_get_sysctl_tree(dev)),
+ OID_AUTO, "min_lro_pkt_size", CTLFLAG_RD, &ha->hw.min_lro_pkt_size,
+ ha->hw.min_lro_pkt_size, "minimum packet size to trigger lro");
+
ha->hw.mdump_active = 0;
SYSCTL_ADD_UINT(device_get_sysctl_ctx(dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)),
@@ -1069,6 +1075,11 @@ qla_config_fw_lro(qla_host_t *ha, uint16_t cntxt_id)
fw_lro->cntxt_id = cntxt_id;
+ if (ha->hw.min_lro_pkt_size) {
+ fw_lro->flags |= Q8_MBX_FW_LRO_LOW_THRESHOLD;
+ fw_lro->low_threshold = ha->hw.min_lro_pkt_size;
+ }
+
if (qla_mbx_cmd(ha, (uint32_t *)fw_lro,
(sizeof (q80_config_fw_lro_t) >> 2),
ha->hw.mbox, (sizeof (q80_config_fw_lro_rsp_t) >> 2), 0)) {
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