From: Ajit Khaparde <ajit.khapa...@broadcom.com>
This patch adds code to set and clear L2 filters from the corresponding
VNIC. These filters will determine the characteristics of Rx traffic.
v4:
Separated this code from the previous patch as it had nothing to
do with freeing of statistics context.
Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
Reviewed-by: David Christensen <david.christensen at broadcom.com>
Signed-off-by: Stephen Hurd <stephen.hurd at broadcom.com>
---
drivers/net/bnxt/bnxt_hwrm.c | 69 ++++++++++++++++++++++++++++++++++++++++++++
drivers/net/bnxt/bnxt_hwrm.h | 6 ++++
2 files changed, 75 insertions(+)
diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index d3e77d5..f8e9d20 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -206,6 +206,49 @@ int bnxt_hwrm_clear_filter(struct bnxt *bp,
return 0;
}
+int bnxt_hwrm_set_filter(struct bnxt *bp,
+ struct bnxt_vnic_info *vnic,
+ struct bnxt_filter_info *filter)
+{
+ int rc = 0;
+ struct hwrm_cfa_l2_filter_alloc_input req = {.req_type = 0 };
+ struct hwrm_cfa_l2_filter_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+ uint32_t enables = 0;
+
+ HWRM_PREP(req, CFA_L2_FILTER_ALLOC, -1, resp);
+
+ req.flags = rte_cpu_to_le_32(filter->flags);
+
+ enables = filter->enables |
+ HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_DST_ID;
+ req.dst_id = rte_cpu_to_le_16(vnic->fw_vnic_id);
+
+ if (enables &
+ HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR)
+ memcpy(req.l2_addr, filter->l2_addr,
+ ETHER_ADDR_LEN);
+ if (enables &
+ HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK)
+ memcpy(req.l2_addr_mask, filter->l2_addr_mask,
+ ETHER_ADDR_LEN);
+ if (enables &
+ HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_OVLAN)
+ req.l2_ovlan = filter->l2_ovlan;
+ if (enables &
+ HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_OVLAN_MASK)
+ req.l2_ovlan_mask = filter->l2_ovlan_mask;
+
+ req.enables = rte_cpu_to_le_32(enables);
+
+ rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+ HWRM_CHECK_RESULT;
+
+ filter->fw_l2_filter_id = rte_le_to_cpu_64(resp->l2_filter_id);
+
+ return rc;
+}
+
int bnxt_hwrm_exec_fwd_resp(struct bnxt *bp, void *fwd_cmd)
{
int rc;
@@ -1016,6 +1059,32 @@ int bnxt_alloc_hwrm_resources(struct bnxt *bp)
return 0;
}
+int bnxt_clear_hwrm_vnic_filters(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+{
+ struct bnxt_filter_info *filter;
+ int rc = 0;
+
+ STAILQ_FOREACH(filter, &vnic->filter, next) {
+ rc = bnxt_hwrm_clear_filter(bp, filter);
+ if (rc)
+ break;
+ }
+ return rc;
+}
+
+int bnxt_set_hwrm_vnic_filters(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+{
+ struct bnxt_filter_info *filter;
+ int rc = 0;
+
+ STAILQ_FOREACH(filter, &vnic->filter, next) {
+ rc = bnxt_hwrm_set_filter(bp, vnic, filter);
+ if (rc)
+ break;
+ }
+ return rc;
+}
+
static uint16_t bnxt_parse_eth_link_duplex(uint32_t conf_link_speed)
{
uint8_t hw_link_duplex = HWRM_PORT_PHY_CFG_INPUT_AUTO_DUPLEX_BOTH;
diff --git a/drivers/net/bnxt/bnxt_hwrm.h b/drivers/net/bnxt/bnxt_hwrm.h
index 5665762..55728df 100644
--- a/drivers/net/bnxt/bnxt_hwrm.h
+++ b/drivers/net/bnxt/bnxt_hwrm.h
@@ -47,6 +47,9 @@ int bnxt_hwrm_cfa_l2_clear_rx_mask(struct bnxt *bp,
int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp, struct bnxt_vnic_info *vnic);
int bnxt_hwrm_clear_filter(struct bnxt *bp,
struct bnxt_filter_info *filter);
+int bnxt_hwrm_set_filter(struct bnxt *bp,
+ struct bnxt_vnic_info *vnic,
+ struct bnxt_filter_info *filter);
int bnxt_hwrm_exec_fwd_resp(struct bnxt *bp, void *fwd_cmd);
@@ -88,6 +91,9 @@ int bnxt_clear_all_hwrm_stat_ctxs(struct bnxt *bp);
int bnxt_free_all_hwrm_stat_ctxs(struct bnxt *bp);
int bnxt_free_all_hwrm_ring_grps(struct bnxt *bp);
int bnxt_alloc_all_hwrm_ring_grps(struct bnxt *bp);
+int bnxt_set_hwrm_vnic_filters(struct bnxt *bp, struct bnxt_vnic_info *vnic);
+int bnxt_clear_hwrm_vnic_filters(struct bnxt *bp, struct bnxt_vnic_info *vnic);
+void bnxt_free_all_hwrm_resources(struct bnxt *bp);
void bnxt_free_hwrm_resources(struct bnxt *bp);
int bnxt_alloc_hwrm_resources(struct bnxt *bp);
int bnxt_set_hwrm_link_config(struct bnxt *bp, bool link_up);
--
1.9.1
