From: Igor Russkikh <Igor.Russkikh@aquantia.com>
To: "dev@dpdk.org" <dev@dpdk.org>
Cc: Pavel Belous <Pavel.Belous@aquantia.com>,
Igor Russkikh <Igor.Russkikh@aquantia.com>
Subject: [dpdk-dev] [PATCH 06/10] net/atlantic: fix eeprom fetching for small and uneven lengths
Date: Sat, 2 Mar 2019 12:10:52 +0000 [thread overview]
Message-ID: <afc2259673b7fc39a2c92670d5c4eb0f4db8d8fc.1551528549.git.igor.russkikh@aquantia.com> (raw)
In-Reply-To: <cover.1551528549.git.igor.russkikh@aquantia.com>
From: Pavel Belous <Pavel.Belous@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com>
---
.../net/atlantic/hw_atl/hw_atl_utils_fw2x.c | 27 ++++++++++++++++---
1 file changed, 23 insertions(+), 4 deletions(-)
diff --git a/drivers/net/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/atlantic/hw_atl/hw_atl_utils_fw2x.c
index d0eb9f5e9..efa999268 100644
--- a/drivers/net/atlantic/hw_atl/hw_atl_utils_fw2x.c
+++ b/drivers/net/atlantic/hw_atl/hw_atl_utils_fw2x.c
@@ -531,13 +531,32 @@ static int aq_fw2x_get_eeprom(struct aq_hw_s *self, int dev_addr, u32 *data, u32
return err;
if (result == 0) {
- err = hw_atl_utils_fw_downld_dwords(self,
+ u32 num_dwords = len / sizeof(u32);
+ u32 bytes_remains = len % sizeof(u32);
+
+ if (num_dwords) {
+ err = hw_atl_utils_fw_downld_dwords(self,
self->rpc_addr + sizeof(u32) * 2,
data,
- RTE_ALIGN(len, sizeof(u32)));
+ num_dwords);
- if (err < 0)
- return err;
+ if (err < 0)
+ return err;
+ }
+
+ if (bytes_remains) {
+ u32 val = 0;
+
+ err = hw_atl_utils_fw_downld_dwords(self,
+ self->rpc_addr + sizeof(u32) * 2 + num_dwords,
+ &val,
+ sizeof(u32));
+
+ if (err < 0)
+ return err;
+
+ rte_memcpy((u8*)data + len - bytes_remains, &val, bytes_remains);
+ }
}
return 0;
--
2.17.1
next prev parent reply other threads:[~2019-03-02 12:10 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-02 12:10 [dpdk-dev] [PATCH 00/10] net/atlantic: bugfixes and code cleanup Igor Russkikh
2019-03-02 12:10 ` [dpdk-dev] [PATCH 01/10] net/atlantic: Fix negative error codes Igor Russkikh
2019-03-02 12:10 ` [dpdk-dev] [PATCH 02/10] net/atlantic: remove unused variable Igor Russkikh
2019-03-04 21:22 ` Rami Rosen
2019-03-02 12:10 ` [dpdk-dev] [PATCH 03/10] net/atlantic: check for error codes Igor Russkikh
2019-03-02 12:10 ` [dpdk-dev] [PATCH 04/10] net/atlantic: fix buffer overflow Igor Russkikh
2019-03-02 12:10 ` [dpdk-dev] [PATCH 05/10] net/atlantic: use eeprom magic as a device address Igor Russkikh
2019-03-02 12:10 ` Igor Russkikh [this message]
2019-03-02 12:10 ` [dpdk-dev] [PATCH 07/10] net/atlantic: fix link configuration Igor Russkikh
2019-03-02 12:10 ` [dpdk-dev] [PATCH 08/10] net/atlantic: eliminate excessive log levels on rx/tx Igor Russkikh
2019-03-02 12:10 ` [dpdk-dev] [PATCH 09/10] net/atlantic: fix missing vlan filter offload Igor Russkikh
2019-03-02 12:11 ` [dpdk-dev] [PATCH 10/10] net/atlantic: fix xstats to return correct number of requested items Igor Russkikh
2019-03-04 21:12 ` Rami Rosen
2019-03-04 9:40 ` [dpdk-dev] [PATCH 00/10] net/atlantic: bugfixes and code cleanup David Marchand
2019-03-06 12:08 ` Igor Russkikh
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