[dpdk-stable] patch 'net/bnxt: cleanup comments' has been queued to LTS release 17.11.10

luca.boccassi at gmail.com luca.boccassi at gmail.com
Thu Dec 19 15:33:34 CET 2019


Hi,

FYI, your patch has been queued to LTS release 17.11.10

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 12/21/19. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Thanks.

Luca Boccassi

---
>From f9d6260f40a154a8a20811efef6d45555278277b Mon Sep 17 00:00:00 2001
From: Kalesh AP <kalesh-anakkur.purayil at broadcom.com>
Date: Thu, 10 Oct 2019 14:14:23 +0530
Subject: [PATCH] net/bnxt: cleanup comments

[ upstream commit aa1fbf6bf74f26c2946909a0ab453d7de28a8e41 ]

- updated one comment for more readability and understanding
- fixed typo in comments
- moved a comment to right place
- removed one out-of-date comment
- removed few commented code

Fixes: f2a768d4d186 ("net/bnxt: add completion ring")

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil at broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur at broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
---
 drivers/net/bnxt/bnxt_cpr.c  |  2 --
 drivers/net/bnxt/bnxt_hwrm.c | 26 +++++++++-----------------
 2 files changed, 9 insertions(+), 19 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_cpr.c b/drivers/net/bnxt/bnxt_cpr.c
index a00fdb4d30..f3f08059ef 100644
--- a/drivers/net/bnxt/bnxt_cpr.c
+++ b/drivers/net/bnxt/bnxt_cpr.c
@@ -48,8 +48,6 @@ void bnxt_handle_async_event(struct bnxt *bp,
 				(struct hwrm_async_event_cmpl *)cmp;
 	uint16_t event_id = rte_le_to_cpu_16(async_cmp->event_id);
 
-	/* TODO: HWRM async events are not defined yet */
-	/* Needs to handle: link events, error events, etc. */
 	switch (event_id) {
 	case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
 	case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE:
diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index 25b392eb4a..0636c66c54 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -86,9 +86,9 @@ static int page_roundup(size_t size)
 
 /*
  * HWRM Functions (sent to HWRM)
- * These are named bnxt_hwrm_*() and return -1 if bnxt_hwrm_send_message()
- * fails (ie: a timeout), and a positive non-zero HWRM error code if the HWRM
- * command was failed by the ChiMP.
+ * These are named bnxt_hwrm_*() and return 0 on success or -110 if the
+ * HWRM command times out, or a negative error code if the HWRM
+ * command was failed by the FW.
  */
 
 static int bnxt_hwrm_send_message(struct bnxt *bp, void *msg,
@@ -171,11 +171,11 @@ err_ret:
 }
 
 /*
- * HWRM_PREP() should be used to prepare *ALL* HWRM commands.  It grabs the
+ * HWRM_PREP() should be used to prepare *ALL* HWRM commands. It grabs the
  * spinlock, and does initial processing.
  *
  * HWRM_CHECK_RESULT() returns errors on failure and may not be used.  It
- * releases the spinlock only if it returns.  If the regular int return codes
+ * releases the spinlock only if it returns. If the regular int return codes
  * are not used by the function, HWRM_CHECK_RESULT() should not be used
  * directly, rather it should be copied and modified to suit the function.
  *
@@ -1563,10 +1563,6 @@ int bnxt_hwrm_func_clr_stats(struct bnxt *bp, uint16_t fid)
 	return rc;
 }
 
-/*
- * HWRM utility functions
- */
-
 int bnxt_clear_all_hwrm_stat_ctxs(struct bnxt *bp)
 {
 	unsigned int i;
@@ -1768,6 +1764,10 @@ int bnxt_alloc_all_hwrm_ring_grps(struct bnxt *bp)
 	return rc;
 }
 
+/*
+ * HWRM utility functions
+ */
+
 void bnxt_free_hwrm_resources(struct bnxt *bp)
 {
 	/* Release memzone */
@@ -1816,8 +1816,6 @@ int bnxt_clear_hwrm_vnic_filters(struct bnxt *bp, struct bnxt_vnic_info *vnic)
 		else
 			rc = bnxt_hwrm_clear_l2_filter(bp, filter);
 		STAILQ_REMOVE(&vnic->filter, filter, bnxt_filter_info, next);
-		//if (rc)
-			//break;
 	}
 	return rc;
 }
@@ -1841,8 +1839,6 @@ bnxt_clear_hwrm_vnic_flows(struct bnxt *bp, struct bnxt_vnic_info *vnic)
 
 		STAILQ_REMOVE(&vnic->flow_list, flow, rte_flow, next);
 		rte_free(flow);
-		//if (rc)
-			//break;
 	}
 	return rc;
 }
@@ -3544,10 +3540,6 @@ int bnxt_hwrm_set_ntuple_filter(struct bnxt *bp,
 	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_MACADDR)
 		memcpy(req.src_macaddr, filter->src_macaddr,
 		       ETHER_ADDR_LEN);
-	//if (enables &
-	    //HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_MACADDR)
-		//memcpy(req.dst_macaddr, filter->dst_macaddr,
-		       //ETHER_ADDR_LEN);
 	if (enables &
 	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_ETHERTYPE)
 		req.ethertype = rte_cpu_to_be_16(filter->ethertype);
-- 
2.20.1

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2019-12-19 14:32:28.985752115 +0000
+++ 0067-net-bnxt-cleanup-comments.patch	2019-12-19 14:32:26.149298698 +0000
@@ -1,8 +1,10 @@
-From aa1fbf6bf74f26c2946909a0ab453d7de28a8e41 Mon Sep 17 00:00:00 2001
+From f9d6260f40a154a8a20811efef6d45555278277b Mon Sep 17 00:00:00 2001
 From: Kalesh AP <kalesh-anakkur.purayil at broadcom.com>
 Date: Thu, 10 Oct 2019 14:14:23 +0530
 Subject: [PATCH] net/bnxt: cleanup comments
 
+[ upstream commit aa1fbf6bf74f26c2946909a0ab453d7de28a8e41 ]
+
 - updated one comment for more readability and understanding
 - fixed typo in comments
 - moved a comment to right place
@@ -10,73 +12,33 @@
 - removed few commented code
 
 Fixes: f2a768d4d186 ("net/bnxt: add completion ring")
-Cc: stable at dpdk.org
 
 Signed-off-by: Kalesh AP <kalesh-anakkur.purayil at broadcom.com>
 Reviewed-by: Somnath Kotur <somnath.kotur at broadcom.com>
 Reviewed-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
 ---
- drivers/net/bnxt/bnxt_cpr.c    |  2 --
- drivers/net/bnxt/bnxt_filter.c |  1 -
- drivers/net/bnxt/bnxt_flow.c   |  7 -------
- drivers/net/bnxt/bnxt_hwrm.c   | 28 +++++++++-------------------
- 4 files changed, 9 insertions(+), 29 deletions(-)
+ drivers/net/bnxt/bnxt_cpr.c  |  2 --
+ drivers/net/bnxt/bnxt_hwrm.c | 26 +++++++++-----------------
+ 2 files changed, 9 insertions(+), 19 deletions(-)
 
 diff --git a/drivers/net/bnxt/bnxt_cpr.c b/drivers/net/bnxt/bnxt_cpr.c
-index 118cf034d2..e6f30fecbf 100644
+index a00fdb4d30..f3f08059ef 100644
 --- a/drivers/net/bnxt/bnxt_cpr.c
 +++ b/drivers/net/bnxt/bnxt_cpr.c
-@@ -58,8 +58,6 @@ void bnxt_handle_async_event(struct bnxt *bp,
- 	struct bnxt_error_recovery_info *info;
- 	uint32_t event_data;
+@@ -48,8 +48,6 @@ void bnxt_handle_async_event(struct bnxt *bp,
+ 				(struct hwrm_async_event_cmpl *)cmp;
+ 	uint16_t event_id = rte_le_to_cpu_16(async_cmp->event_id);
  
 -	/* TODO: HWRM async events are not defined yet */
 -	/* Needs to handle: link events, error events, etc. */
  	switch (event_id) {
  	case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
  	case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE:
-diff --git a/drivers/net/bnxt/bnxt_filter.c b/drivers/net/bnxt/bnxt_filter.c
-index e95d47d296..8120b39165 100644
---- a/drivers/net/bnxt/bnxt_filter.c
-+++ b/drivers/net/bnxt/bnxt_filter.c
-@@ -82,7 +82,6 @@ void bnxt_free_all_filters(struct bnxt *bp)
- 	struct bnxt_filter_info *filter, *temp_filter;
- 	unsigned int i;
- 
--//	for (i = 0; i < MAX_FF_POOLS; i++) {
- 	for (i = 0; i < bp->nr_vnics; i++) {
- 		vnic = &bp->vnic_info[i];
- 		filter = STAILQ_FIRST(&vnic->filter);
-diff --git a/drivers/net/bnxt/bnxt_flow.c b/drivers/net/bnxt/bnxt_flow.c
-index 5aeb001408..85d23540fe 100644
---- a/drivers/net/bnxt/bnxt_flow.c
-+++ b/drivers/net/bnxt/bnxt_flow.c
-@@ -1087,10 +1087,6 @@ bnxt_validate_and_parse_flow(struct rte_eth_dev *dev,
- 		    vnic->fw_vnic_id != INVALID_HW_RING_ID)
- 			goto use_vnic;
- 
--		//if (!rxq ||
--		    //bp->vnic_info[0].fw_grp_ids[act_q->index] !=
--		    //INVALID_HW_RING_ID ||
--		    //!rxq->rx_deferred_start) {
- 		if (!rxq ||
- 		    bp->vnic_info[0].fw_grp_ids[act_q->index] !=
- 		    INVALID_HW_RING_ID) {
-@@ -1320,9 +1316,6 @@ use_vnic:
- 			}
- 			rxq = bp->rx_queues[rss->queue[i]];
- 
--			//if (bp->vnic_info[0].fw_grp_ids[rss->queue[i]] !=
--			    //INVALID_HW_RING_ID ||
--			    //!rxq->rx_deferred_start) {
- 			if (bp->vnic_info[0].fw_grp_ids[rss->queue[i]] !=
- 			    INVALID_HW_RING_ID) {
- 				PMD_DRV_LOG(ERR,
 diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
-index 5b430b9415..1a1ea1bdef 100644
+index 25b392eb4a..0636c66c54 100644
 --- a/drivers/net/bnxt/bnxt_hwrm.c
 +++ b/drivers/net/bnxt/bnxt_hwrm.c
-@@ -74,9 +74,9 @@ static void bnxt_hwrm_set_pg_attr(struct bnxt_ring_mem_info *rmem,
+@@ -86,9 +86,9 @@ static int page_roundup(size_t size)
  
  /*
   * HWRM Functions (sent to HWRM)
@@ -89,7 +51,7 @@
   */
  
  static int bnxt_hwrm_send_message(struct bnxt *bp, void *msg,
-@@ -176,11 +176,11 @@ static int bnxt_hwrm_send_message(struct bnxt *bp, void *msg,
+@@ -171,11 +171,11 @@ err_ret:
  }
  
  /*
@@ -103,15 +65,7 @@
   * are not used by the function, HWRM_CHECK_RESULT() should not be used
   * directly, rather it should be copied and modified to suit the function.
   *
-@@ -518,7 +518,6 @@ static int bnxt_hwrm_ptp_qcfg(struct bnxt *bp)
- 	struct hwrm_port_mac_ptp_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
- 	struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
- 
--/*	if (bp->hwrm_spec_code < 0x10801 || ptp)  TBD  */
- 	if (ptp)
- 		return 0;
- 
-@@ -2161,10 +2160,6 @@ int bnxt_hwrm_func_clr_stats(struct bnxt *bp, uint16_t fid)
+@@ -1563,10 +1563,6 @@ int bnxt_hwrm_func_clr_stats(struct bnxt *bp, uint16_t fid)
  	return rc;
  }
  
@@ -122,7 +76,7 @@
  int bnxt_clear_all_hwrm_stat_ctxs(struct bnxt *bp)
  {
  	unsigned int i;
-@@ -2383,6 +2378,10 @@ int bnxt_alloc_all_hwrm_ring_grps(struct bnxt *bp)
+@@ -1768,6 +1764,10 @@ int bnxt_alloc_all_hwrm_ring_grps(struct bnxt *bp)
  	return rc;
  }
  
@@ -133,16 +87,16 @@
  void bnxt_free_hwrm_resources(struct bnxt *bp)
  {
  	/* Release memzone */
-@@ -2432,8 +2431,6 @@ int bnxt_clear_hwrm_vnic_filters(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+@@ -1816,8 +1816,6 @@ int bnxt_clear_hwrm_vnic_filters(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+ 		else
  			rc = bnxt_hwrm_clear_l2_filter(bp, filter);
  		STAILQ_REMOVE(&vnic->filter, filter, bnxt_filter_info, next);
- 		bnxt_free_filter(bp, filter);
 -		//if (rc)
 -			//break;
  	}
  	return rc;
  }
-@@ -2458,8 +2455,6 @@ bnxt_clear_hwrm_vnic_flows(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+@@ -1841,8 +1839,6 @@ bnxt_clear_hwrm_vnic_flows(struct bnxt *bp, struct bnxt_vnic_info *vnic)
  
  		STAILQ_REMOVE(&vnic->flow_list, flow, rte_flow, next);
  		rte_free(flow);
@@ -151,22 +105,14 @@
  	}
  	return rc;
  }
-@@ -2514,7 +2509,6 @@ void bnxt_free_all_hwrm_resources(struct bnxt *bp)
- 	for (i = bp->max_vnics - 1; i >= 0; i--) {
- 		struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
- 
--		// If the VNIC ID is invalid we are not currently using the VNIC
- 		if (vnic->fw_vnic_id == INVALID_HW_RING_ID)
- 			continue;
- 
-@@ -4226,10 +4220,6 @@ int bnxt_hwrm_set_ntuple_filter(struct bnxt *bp,
+@@ -3544,10 +3540,6 @@ int bnxt_hwrm_set_ntuple_filter(struct bnxt *bp,
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_MACADDR)
  		memcpy(req.src_macaddr, filter->src_macaddr,
- 		       RTE_ETHER_ADDR_LEN);
+ 		       ETHER_ADDR_LEN);
 -	//if (enables &
 -	    //HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_MACADDR)
 -		//memcpy(req.dst_macaddr, filter->dst_macaddr,
--		       //RTE_ETHER_ADDR_LEN);
+-		       //ETHER_ADDR_LEN);
  	if (enables &
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_ETHERTYPE)
  		req.ethertype = rte_cpu_to_be_16(filter->ethertype);


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