diff options
| author | Michal Kalderon <michal.kalderon@marvell.com> | 2019-02-18 15:24:03 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-18 16:51:54 -0800 |
| commit | 8be3dadf04050c2907760ec1955ca1c8fbc25585 (patch) | |
| tree | b5182e46246b5a2652f8f5a9fdae48cd4dcb1911 /drivers/net/ethernet/qlogic/qed/qed_iwarp.c | |
| parent | 9addc92730df55e2c05e8d3f69267a89d65bcba8 (diff) | |
| download | linux-8be3dadf04050c2907760ec1955ca1c8fbc25585.tar.gz linux-8be3dadf04050c2907760ec1955ca1c8fbc25585.tar.bz2 linux-8be3dadf04050c2907760ec1955ca1c8fbc25585.zip | |
qed: Fix iWARP syn packet mac address validation.
The ll2 forwards all syn packets to the driver without validating the mac
address. Add validation check in the driver's iWARP listener flow and drop
the packet if it isn't intended for the device.
Signed-off-by: Ariel Elior <ariel.elior@marvell.com>
Signed-off-by: Michal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_iwarp.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_iwarp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c index e84fb01b91fd..ded556b7bab5 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c @@ -1688,6 +1688,15 @@ qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn, eth_hlen = ETH_HLEN + (vlan_valid ? sizeof(u32) : 0); + if (!ether_addr_equal(ethh->h_dest, + p_hwfn->p_rdma_info->iwarp.mac_addr)) { + DP_VERBOSE(p_hwfn, + QED_MSG_RDMA, + "Got unexpected mac %pM instead of %pM\n", + ethh->h_dest, p_hwfn->p_rdma_info->iwarp.mac_addr); + return -EINVAL; + } + ether_addr_copy(remote_mac_addr, ethh->h_source); ether_addr_copy(local_mac_addr, ethh->h_dest); |