nfp: flower: fix comment typos and formatting

A number of spelling and language mistakes in the flower section are
fixed. The spacing between the text inside some comments and the comment
symbols are also updated for consistency.

Signed-off-by: Walter Heymans <walter.heymans@corigine.com>
Reviewed-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/netronome/nfp/flower/action.c

@@ -149,7 +149,7 @@ nfp_fl_pre_lag(struct nfp_app *app, const struct flow_action_entry *act,
 	}
 
 	/* Pre_lag action must be first on action list.
-	 * If other actions already exist they need pushed forward.
+	 * If other actions already exist they need to be pushed forward.
 	 */
 	if (act_len)
 		memmove(nfp_flow->action_data + act_size,

drivers/net/ethernet/netronome/nfp/flower/conntrack.c

@@ -182,7 +182,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
 	u8 ip_proto = 0;
 	/* Temporary buffer for mangling keys, 64 is enough to cover max
 	 * struct size of key in various fields that may be mangled.
-	 * Supported fileds to mangle:
+	 * Supported fields to mangle:
 	 * mac_src/mac_dst(struct flow_match_eth_addrs, 12B)
 	 * nw_tos/nw_ttl(struct flow_match_ip, 2B)
 	 * nw_src/nw_dst(struct flow_match_ipv4/6_addrs, 32B)
@@ -194,7 +194,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
 	    entry1->netdev != entry2->netdev)
 		return -EINVAL;
 
-	/* check the overlapped fields one by one, the unmasked part
+	/* Check the overlapped fields one by one, the unmasked part
 	 * should not conflict with each other.
 	 */
 	if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL)) {
@@ -563,7 +563,7 @@ static int nfp_fl_merge_actions_offload(struct flow_rule **rules,
 		if (flow_rule_match_key(rules[j], FLOW_DISSECTOR_KEY_BASIC)) {
 			struct flow_match_basic match;
 
-			/* ip_proto is the only field that needed in later compile_action,
+			/* ip_proto is the only field that is needed in later compile_action,
 			 * needed to set the correct checksum flags. It doesn't really matter
 			 * which input rule's ip_proto field we take as the earlier merge checks
 			 * would have made sure that they don't conflict. We do not know which
@@ -1013,7 +1013,7 @@ static int nfp_ct_do_nft_merge(struct nfp_fl_ct_zone_entry *zt,
 	nft_m_entry->tc_m_parent = tc_m_entry;
 	nft_m_entry->nft_parent = nft_entry;
 	nft_m_entry->tc_flower_cookie = 0;
-	/* Copy the netdev from one the pre_ct entry. When the tc_m_entry was created
+	/* Copy the netdev from the pre_ct entry. When the tc_m_entry was created
 	 * it only combined them if the netdevs were the same, so can use any of them.
 	 */
 	nft_m_entry->netdev = pre_ct_entry->netdev;
@@ -1143,7 +1143,7 @@ nfp_fl_ct_zone_entry *get_nfp_zone_entry(struct nfp_flower_priv *priv,
 	zt->priv = priv;
 	zt->nft = NULL;
 
-	/* init the various hash tables and lists*/
+	/* init the various hash tables and lists */
 	INIT_LIST_HEAD(&zt->pre_ct_list);
 	INIT_LIST_HEAD(&zt->post_ct_list);
 	INIT_LIST_HEAD(&zt->nft_flows_list);
@@ -1346,15 +1346,15 @@ static void nfp_free_nft_merge_children(void *entry, bool is_nft_flow)
 	 */
 
 	if (is_nft_flow) {
-		/* Need to iterate through list of nft_flow entries*/
+		/* Need to iterate through list of nft_flow entries */
 		struct nfp_fl_ct_flow_entry *ct_entry = entry;
 
 		list_for_each_entry_safe(m_entry, tmp, &ct_entry->children,
 					 nft_flow_list) {
 			cleanup_nft_merge_entry(m_entry);
 		}
 	} else {
-		/* Need to iterate through list of tc_merged_flow entries*/
+		/* Need to iterate through list of tc_merged_flow entries */
 		struct nfp_fl_ct_tc_merge *ct_entry = entry;
 
 		list_for_each_entry_safe(m_entry, tmp, &ct_entry->children,

drivers/net/ethernet/netronome/nfp/flower/lag_conf.c

@@ -234,7 +234,7 @@ nfp_fl_lag_config_group(struct nfp_fl_lag *lag, struct nfp_fl_lag_group *group,
 	}
 
 	/* To signal the end of a batch, both the switch and last flags are set
-	 * and the the reserved SYNC group ID is used.
+	 * and the reserved SYNC group ID is used.
 	 */
 	if (*batch == NFP_FL_LAG_BATCH_FINISHED) {
 		flags |= NFP_FL_LAG_SWITCH | NFP_FL_LAG_LAST;
@@ -576,7 +576,7 @@ nfp_fl_lag_changeupper_event(struct nfp_fl_lag *lag,
 	group->dirty = true;
 	group->slave_cnt = slave_count;
 
-	/* Group may have been on queue for removal but is now offloable. */
+	/* Group may have been on queue for removal but is now offloadable. */
 	group->to_remove = false;
 	mutex_unlock(&lag->lock);
 

drivers/net/ethernet/netronome/nfp/flower/metadata.c

@@ -339,7 +339,7 @@ int nfp_compile_flow_metadata(struct nfp_app *app, u32 cookie,
 		goto err_free_ctx_entry;
 	}
 
-	/* Do net allocate a mask-id for pre_tun_rules. These flows are used to
+	/* Do not allocate a mask-id for pre_tun_rules. These flows are used to
 	 * configure the pre_tun table and are never actually send to the
 	 * firmware as an add-flow message. This causes the mask-id allocation
 	 * on the firmware to get out of sync if allocated here.

drivers/net/ethernet/netronome/nfp/flower/offload.c

@@ -359,7 +359,7 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
 			flow_rule_match_enc_opts(rule, &enc_op);
 
 		if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) {
-			/* check if GRE, which has no enc_ports */
+			/* Check if GRE, which has no enc_ports */
 			if (!netif_is_gretap(netdev) && !netif_is_ip6gretap(netdev)) {
 				NL_SET_ERR_MSG_MOD(extack, "unsupported offload: an exact match on L4 destination port is required for non-GRE tunnels");
 				return -EOPNOTSUPP;
@@ -1016,7 +1016,7 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app,
 	    nfp_flower_is_merge_flow(sub_flow2))
 		return -EINVAL;
 
-	/* check if the two flows are already merged */
+	/* Check if the two flows are already merged */
 	parent_ctx = (u64)(be32_to_cpu(sub_flow1->meta.host_ctx_id)) << 32;
 	parent_ctx |= (u64)(be32_to_cpu(sub_flow2->meta.host_ctx_id));
 	if (rhashtable_lookup_fast(&priv->merge_table,

drivers/net/ethernet/netronome/nfp/flower/qos_conf.c

@@ -534,7 +534,7 @@ int nfp_flower_setup_qos_offload(struct nfp_app *app, struct net_device *netdev,
 	}
 }
 
-/* offload tc action, currently only for tc police */
+/* Offload tc action, currently only for tc police */
 
 static const struct rhashtable_params stats_meter_table_params = {
 	.key_offset	= offsetof(struct nfp_meter_entry, meter_id),
@@ -690,7 +690,7 @@ nfp_act_install_actions(struct nfp_app *app, struct flow_offload_action *fl_act,
 	pps_support = !!(fl_priv->flower_ext_feats & NFP_FL_FEATS_QOS_PPS);
 
 	for (i = 0 ; i < action_num; i++) {
-		/*set qos associate data for this interface */
+		/* Set qos associate data for this interface */
 		action = paction + i;
 		if (action->id != FLOW_ACTION_POLICE) {
 			NL_SET_ERR_MSG_MOD(extack,
@@ -736,7 +736,7 @@ nfp_act_remove_actions(struct nfp_app *app, struct flow_offload_action *fl_act,
 	u32 meter_id;
 	bool pps;
 
-	/*delete qos associate data for this interface */
+	/* Delete qos associate data for this interface */
 	if (fl_act->id != FLOW_ACTION_POLICE) {
 		NL_SET_ERR_MSG_MOD(extack,
 				   "unsupported offload: qos rate limit offload requires police action");

drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c

@@ -1064,7 +1064,7 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
 		return 0;
 
 	entry->ref_count--;
-	/* If del is part of a mod then mac_list is still in use elsewheree. */
+	/* If del is part of a mod then mac_list is still in use elsewhere. */
 	if (nfp_netdev_is_nfp_repr(netdev) && !mod) {
 		repr = netdev_priv(netdev);
 		repr_priv = repr->app_priv;